Actuarial Value Calculator Methodology
DEPARTMENT OF HEALTH AND HUMAN SERVICES
Patient Protection and Affordable Care Act; Actuarial Value Calculator Methodology
AGENCY: Department of Health and Human Services.
This document is incorporated by reference into the Patient Protection and Affordable Care Act;
Standards Related to Essential Health Benefits, Actuarial Value, and Accreditation, published in
the Federal Register at 78 CFR 12834 (February 25, 2013) and comprises part of the final rule
for determining actuarial value at 45 CFR 156.135.
Introduction:
In the Essential Health Benefits, Actuarial Value, and Accreditation final rule, published in the
Federal Register, HHS requires use of an AV Calculator by non-grandfathered health insurance
plans offered in the individual and small group markets, both inside and outside of the
Affordable Insurance Exchanges (Exchanges) for the purposes of determining levels of coverage.
Section 1302(d)(2)(A) of the Affordable Care Act stipulates that AV be calculated based on the
provision of essential health benefits (EHB) to a standard population. The statute groups health
plans into four tiers: bronze, with an AV of 60 percent; silver, with an AV of 70 percent; gold,
with an AV of 80 percent; and platinum, with an AV of 90 percent. The final rule establishes
that a de minimis variation of +/- 2 percentage points of AV is allowed for each tier.
The AV Calculator represents an empirical estimate of the AV calculated in a manner that
provides a close approximation to the actual average spending by a wide range of consumers in a
standard population. Although producing an exact calculation of a very complex interaction of
use of health care services is not possible in a tool that is publicly available and able to
accommodate the majority of plans, the results provided by this AV Calculator are well within
the de minimis range established in the final rule (§156.140(c)) and ensure compliance with the
Affordable Care Act and final regulatory AV standards. This document is meant to detail the
specific methodologies used in the AV calculation. This revised and updated document
incorporates comments received on the proposed regulation and AV Calculator where applicable.
Details on comments on the AV Calculator are addressed in the comment and response of
§156.135 of the final rule.
This incorporated portion of the final rule provides a detailed description of the development of
the standard population and AV Calculator methodology. The following section details the data
and methods used in constructing the continuance tables that are used to calculate AV in
combination with the user inputs. The final section describes the AV Calculator interface and
the calculation of actuarial value based on the interface and the continuance tables. The
computer coding that combines the data inputs with the continuance tables is now accessible as a
part of the AV Calculator download, available at
http://cciio.cms.gov/resources/regulations/index.html.
Data Sources and Methods:
This section describes the data and methods used to create the building blocks of the AV
Calculator, including the development of the standard population. The inputs for AV calculation
are information on utilization, cost-sharing and total costs for health services for a standard
population of health plan enrollees resembling those likely to be covered by individual and small
Actuarial Value Calculator Methodology Page 2
group market health insurance in 2014. This information is used to create a series of continuance
tables that describe the distribution of claims spending for a population of health insurance users
that we are proposing as the standard population. The standard population is the basis for these
continuance tables from a utilization perspective.
Because spending is affected by plan design through induced demand, the claims data is used to
develop four sets of continuance tables, based on bronze, silver, gold and platinum plan designs.
The AV Calculator estimates the actuarial value of a plan design based on the aggregated data
contained in the four sets of continuance tables representing each plans benefit structure.
The remainder of this document outlines the process for creating and using each of these
components in turn. The first section describes the large national claims database that was used
as the basis to develop the standard population. In addition, preliminary adjustments to that
database are described in the first section. The second section explains the process for adjusting
and supplementing the claims data in the national database to better estimate the individual and
small group markets in 2014 to develop the standard population. The third section describes the
methodology for using the claims database to develop the continuance tables. Finally, the last
section details the process for accounting for spending and utilization of certain EHB that are
poorly represented in the database.
National Database
To provide information on utilization and cost sharing for a standard population of enrollees,
HHS began with claims data from the Health Intelligence Company, LLC (HIC) database for
calendar year 2010. This commercial database includes detailed enrollment and claims
information for individuals who are members of several regional insurers and covers over 54
million individuals enrolled in individual and group health plans. A database including enrollees
in small group plans is desirable because 83 percent
1
of small group plans do not offer multiple
choices of plans, reducing selection bias between plans. Including claims in the small group
market permits the continuance tables to be based on induced demand assumptions that reflect
plan design options that will be available in 2014, particularly the bronze and silver options that
are described in §156.140 of this final rule. In addition, large group health plans tend to have
gold and platinum level benefit generosity, and data on these plans offer information about gold
and platinum plan design options. As described below, several adjustments were made to this
data to more closely represent the expected population of enrollees in 2014.
Since descriptions of the plan benefit design characteristics were not included in the database,
cost sharing variables, including copayments, coinsurance and deductibles from the claims data
were used to infer the member and plan shares of the total spending that is reflected in the
database, as described below.
2
The data contains spending, demographic and enrollment
information at the member level, including age, sex, family structure, presence of a pre-existing
condition, enrollment, spending, and number of claims. Enrollees are grouped into Product
Client Contracts (PCCs) defined by plan type (for example, PPO, HMO, indemnity, etc.) and
benefit design for a given contract or plan group. The AV Calculator treats each PCC as a
1
http://ehbs.kff.org/pdf/2012/8345.pdf (Table 4.1)
2
The AV Calculator does not incorporate information from individual plans because these data could not be used to
infer plan design.
Actuarial Value Calculator Methodology Page 3
separate health plan, since each PCC represents a uniform benefit structure under a contract or
plan group. However, in practice a regional health plan may operate multiple PCCs. All cost
data in the database are trended forward to 2014.
Spending and claims information is provided in the database both for total services and for each
of the following medical and drug service categories:
Emergency Room Services
All Inpatient Hospital Services (including mental health and substance use disorder
services)
Primary Care Visit to Treat an Injury or Illness (exc. Preventive Well Baby,
Preventive, and X-rays
3
)
Specialist Visit
Mental/Behavioral Health and Substance Abuse Disorder Outpatient Services
Imaging (CT/PET Scans, MRIs)
Rehabilitative Speech Therapy
Rehabilitative Occupational and Rehabilitative Physical Therapy
Preventive Care/Screening/Immunization
Laboratory Outpatient and Professional Services
X-rays and Diagnostic Imaging
Skilled Nursing Facility
Outpatient Facility Fee (e.g., Ambulatory Surgery Center)
Outpatient Surgery Physician/Surgical Services
Drug Categories
Generics
Preferred Brand Drugs
Non-Preferred Brand Drugs
o Specialty Drugs (high cost)
o
o
o
With the exception of preventive care, the claims database defines which services fall into each
category. In addition, the database provides a breakdown of whether a service and associated
cost is considered part of Outpatient Surgery, Physician/Surgical Services or Outpatient Facility
Fees for the following service categories: Mental Health and Substance Use Disorder, Advanced
Imaging, Rehabilitative Speech Therapy, Occupational and Physical Therapy, Diagnostic
Laboratory, and Unclassified (medical). In the development of the continuance tables based on
3
If special cost-share provisions are indicated for Primary Care and/or Specialist Office Visits, certain office visits
will be split into their component parts only if those office visits include services that do not have special cost-
sharing provisions (not having special cost-sharing provisions is defined as being Subject to Deductible, Subject to
Coinsurance, with no special coinsurance rate and no copay). This is applicable to X-rays, and the component parts
are Primary Care Office Visit, Specialist Office Visit, and Other. For example, if Primary Care office visits are not
subject to the deductible and have a $20 copay, but X-rays are subject to the deductible and general coinsurance, a
Primary Care office visit that includes an X-ray will be split into two services, a Primary Care office visit and an X-
ray.
Actuarial Value Calculator Methodology Page 4
the standard population, we relied on this aspect of the database to account for separate
copayments and cost sharing payments applying to the professional and facility components of
services.
Preventive care is defined, and claims are categorized, using the CPT code list from the US
Preventive Services Task Force. The services defined as preventive care correspond to the
preventive services covered without cost sharing under section 2713 of the Affordable Care Act.
To prepare the data for use in the continuance tables, several enrollment restrictions are applied
to ensure that the data represent a full year of utilization experience for enrollees. The full data
include 39,184,536 enrollees and 767,517 PPO/POS (Point of Service) plans. Restricting to
group PPO/POS with drug coverage and at least 50 enrollees brings the count down to
15,243,652 enrollees and 61,647 plans. In the absence of plan benefit design information directly
from the plans that submitted data to this commercial database, the cost-sharing parameters that
apply to individuals are inferred from the spending data to aid in the construction of the
continuance tables. To ensure that the imputation procedure can be applied effectively, plans
with utilization data that are likely incomplete are excluded. Specifically, to be included, plans
with more than 50 members must be PPO/POS plans with positive drug enrollment in at least
one month, and plans with over 1,000 members must additionally have at least one claim with a
maternity DRG. Moreover, all plans must have at least one member with over $5,000 in
spending. For plans that meet these requirements, the 90
th
percentile of positive deductibles that
are at least $250 lower than the amount of total spending for all enrollees within a PCC is set as
the plan deductible, and the 90
th
percentile of beneficiary spending above $1,000 over all
enrollees within a PCC is set as the plan maximum out-of-pocket (MOOP) limit. The
coinsurance rate is estimated by examining the coinsurance variable on claims for plan members
with spending between the deductible and the MOOP. Spending data are also used to impute
copayments for several services including in-patient (IP) services, emergency room (ER)
services, primary care office visits, specialist office visits, and five tiers of prescription drugs:
generics, preferred brand drugs, non-preferred brand drugs, and specialty high-cost drugs.
To prepare the data for use in the continuance tables, additional restrictions are made to exclude
implausible plan designs. Plans with zero spending for all enrollees and plans with imputed
coinsurance rates that fall outside the range of 0-100% are dropped. Additionally, plan-
demographic group combinations with negative realized actuarial value are dropped. Enrollees
with unspecified sex are also excluded. The resulting database consisting of 12,553,043
enrollees and 46,359 plans was used to construct the continuance tables, subject to the additional
adjustments identified in the next two sections of this document.
Standard Population Development and Adjustment from Primary Claims Data
The claims data, excluding the populations and plans noted above, provide the raw material for
developing a standard population based on the expected enrollment in individual plans for the
years 2014 and beyond. Utilization and spending in this data do not necessarily represent
utilization and spending in the population expected to participate in the individual and small
group markets in 2014. Further adjustment is therefore necessary to reflect the expected
enrollment in plans required to use the AV Calculator in 2014.
We anticipate that the standard population should be composed of the following:
Actuarial Value Calculator Methodology Page 5
Newly insured individuals: Most currently uninsured individuals will be eligible to enroll in the
individual or small group markets beginning in 2014. Because the data in the commercial
database represent a population insured under group policies with guaranteed issue, utilization in
this group is likely to adequately represent utilization among the newly insured. However, it is
possible that there is pent-up demand for health services in this group due to their prior lack of
insurance. The AV Calculator is intended for multiple years of use and pent-up demand (to
whatever extent it occurs) is likely to greatly diminish over time. The continuance tables
therefore do not incorporate any adjustment for additional utilization due to pent-up demand in
this group.
Individuals in the status quo individual market: After January 1, 2014, utilization in the group of
enrollees in the individual market is likely to be comparable to enrollees in the database, so no
adjustments in addition to those noted above are incorporated to account for this group.
Individuals in the small group market: The database consists of individuals with group coverage,
and we expect the 2014 small group population to be very similar to the current group market
enrollees. Therefore, no adjustments in addition to those noted above are incorporated to account
for this group.
Individuals moving out of employer coverage: If individuals move from employer coverage to
the individual market, their utilization is likely to be comparable to enrollees in the database, so
there is no adjustment in addition to those noted above to account for this group.
Individuals with Medicaid eligibility for part of the year: During the course of a year, some
individuals enrolled in Medicaid will become ineligible due to income and will enroll in the
individual or small group markets. Utilization in this group is likely to be similar to that among
enrollees in the group market because the ability to move up out of Medicaid income levels and
into employment likely indicates better health status than that of the average Medicaid
beneficiary. Therefore, no adjustments are incorporated to account for this group.
High risk individuals: As of December 2011 (the most recent date for which data with detailed
demographic information on enrollees is available), about 220,000 people were enrolled in state
high risk pools (HRPs), and about 49,000 were enrolled in the federally-administered or state-
administered Pre-existing Condition Insurance Plans (PCIP).
4
Average spending for individuals
in both the HRPs and the PCIP is substantially higher than spending for enrollees in the claims
database. Individuals in state high-risk pools have average spending of about $10,900 per year,
based on 2010 annual state high-risk pool expenses reported by the National Conference of State
Legislatures (NCSL)
5
and most have annual spending that consistently exceeds their plan’s
MOOP. Based on data from the federally-administered and state-run PCIP programs, individuals
in PCIP have average spending of about $28,000 per year, and many of these individuals are past
the MOOP. While states have the flexibility to keep high risk pools open beyond 2014, the
continuance tables include adjustments to the existing utilization data to account for both of these
populations as described in the following section.
4
The December 2011 PCIP enrollment data by state is available on the Healthcare.gov website:
h
ttp://www.healthcare.gov/news/factsheets/2012/09/pcip09142012a.html.
5
NCSL annual spending data by state is available on the organization’s website: http://www.ncsl.org/issues-
research/health/high-risk-pools-for-health-coverage.aspx.
Actuarial Value Calculator Methodology Page 6
Constructing Continuance Tables
Continuance tables summarize the claims experience and utilization of the standard population
and are therefore the key input to calculating actuarial value. Specifically, a continuance table
describes the distribution of claims spending for a population of health insurance users who face
a particular benefit structure. The set of continuance tables underlying the AV Calculator reflect
the standard population developed by the Secretary to implement section 1302(d) of the
Affordable Care Act. The continuance tables themselves, as a representation of the standard
population and not the standard population itself, are a component of the rules for determining
actuarial value under the final rule and are available at
http://cciio.cms.gov/resources/regulations/index.html#pm.
The continuance tables rank enrollees by allowed total charges (after any provider discounts but
before any member cost-sharing) and group them by ranges of spending. These ranges of
spending define the rows of the continuance table. The data are then used to calculate the
number of enrollees with total spending falling within each range, the cumulative average cost in
the range for all enrollees, and the average cost for all enrollees whose total spending falls within
the range. For each service type listed above, the columns of the continuance table display the
average cost of spending on that service type that is attributed to cumulative enrollees in each
range and the average frequency of the service type per enrollee.
To construct the continuance tables from the underlying utilization data, enrollees are separated
into groups based on common plan enrollment, sex, and age bracket, and each group is assigned
to a metal level based on the estimated actuarial value of the plan. Separate continuance tables
are created based on the utilization of enrollees in the same metal tier, sex, and age bracket.
Because continuance tables are constructed for plan designs with similar actuarial values, the
tables must account for changes in utilization induced by plan design. To account for this
induced demand, each continuance table reflects utilization of individuals from the claims
database in plans with actuarial values in each of the four metal tiers. That is, each plan in the
database is assigned an actuarial value based on the service utilization and plan payments for
enrollee groups in that plan, and enrollees are grouped by these values into the metal tiers. The
continuance tables for each metal tier are based on utilization data from enrollees in the claims
database with estimated actuarial values within +/- 5 percentage points of the target actuarial
value for each metal tier.
To estimate actuarial value for each plan, the realized actuarial value of the imputed benefit
characteristics is calculated for groups of enrollees by age, sex, and spending bracket; the
spending brackets are $0 to $250, $250 to $500, $500 to $1,500, $1,500 to $5,000, $5,000 to
$15,000, $15,000 to $25,000, and $25,000 and over. Nonlinear least squares regressions, a
statistical technique, are used to develop models estimating actuarial value based on the imputed
cost shares in each of the spending brackets.
The utilization data are then used to create continuance tables for each sex/age group and each
metal tier. Only utilization data from enrollees with exactly 12 months of enrollment or
newborns are used in the continuance tables in order to represent a consumer’s view of what
cost-sharing to expect in a full 12 months of eligibility. The continuance tables for bronze and
Actuarial Value Calculator Methodology Page 7
silver plans are based on utilization of enrollees in PPO/POS plans with between 50 and 250
enrollees with estimated actuarial values in the bronze and silver range.
6
Utilization data from
all group plans with more than 50 enrollees and estimated actuarial values in the gold and
platinum range is used to construct continuance tables for gold and platinum plans.
To produce a single continuance table for each metal tier, each of the separate continuance tables
representing age/sex groups for a given metal tier are assembled into a single metal-level-
specific continuance table, with each sex/age-group cell weighted by expected individual market
participation in the corresponding metal tier for enrollees with those characteristics.
7
Expected
market participation for each sex/age group is estimated by a model developed by HHS to
predict 2014 insurance enrollment. The model estimates market enrollment in a manner that
incorporates the effects of policy choices and accounts for the behavior of individuals and
employers. The model was developed with reference to existing models such as those of the
Congressional Budget Office and the Office of the Actuary, to characterize medical expenditures
and enrollment choices across the 2014 marketplace. The model is made up of integrated
modules which predict the number and characteristics of enrollees and their medical
spending. The outputs of the model, especially the estimated enrollment and expenditure
distributions, were used to analyze estimated enrollment in the 2014 marketplace. For a
continuance table representing a particular metal tier, the HHS model predicts the share that each
age/sex group represents of the full enrollee population at that metal tier.
Separate continuance tables for medical services and prescription drugs underlie the AV
Calculator to accommodate the input of benefit structures with separate deductibles for these
types of spending. To estimate costs for a plan with a separate drug benefit, the continuance
table must include only non-drug claims to determine actuarial value for the medical portion of
the plan. To produce a single AV for this type of plan, the plan-covered spending on drugs and
medical services are added together and divided by total spending.
Because enrollees in the current group market do not fully represent the population expected to
enroll in the individual and small group markets in 2014 (including the Exchanges), the
continuance tables are adjusted to include spending by enrollees in both the federal and state-
administered PCIP and the state HRPs. As explained above, PCIP and HRP enrollees generally
have spending far above the individual market average, and most exceed the MOOP; however
we have only average claims for this population. To adjust for the presence of these individuals,
first the incremental spending for all PCIP enrollees is averaged across all market enrollees,
including PCIP, by dividing the increment of expected spending for all PCIP members above the
expected spending for the standard population by the expected individual market population in
2014. An analogous calculation is made for HRP enrollees.
6
Because the bronze and silver tables use only enrollees in plans with between 50 and 250 enrollees, the overall
means are distorted due to random observations of extreme spending above the 99
th
percentile. To account for this
distortion, enrollees above $45,000 in total allowed spending were combined between the two continuance tables,
with the average proportion and utilization rates being applied for all buckets above $45,000 for both bronze and
silver tables. A further ad hoc adjustment of reducing bronze spending by 4% for all enrollees below the $45,000
cut-off rate is made to emulate the difference in mean spending observed in the full empirical HIC distributions.
7
We expect that small group participation is similar to individual market participation in terms of age and sex
distribution.
Actuarial Value Calculator Methodology Page 8
Second, both of these per-member-per-year amounts are added to the average-cost-per-member
column in the final row of each combined continuance table, which represents the average cost
over all enrollees. This step adjusts the continuance tables to reflect that spending by PCIP and
HRP enrollees is expected to increase average total spending for enrollees that are reflected in
the standard population and the continuance tables.
Third, a weighted portion of the per-member-per-year costs for PCIP and HRP enrollees is added
to the average-cost-per-enrollee column of each row of the continuance table. The weight for
each row is chosen so that the median of the distribution of medical spending for PCIP and HRP
enrollees is equal to that of ER spending, and the median of drug spending is equal to that of
generic drug spending. For the combined medical and drug continuance tables, the weight of
each row is chosen so that the median of the combined distribution for PCIP and HRP enrollees
is equal to that of ER spending. ER spending was chosen for this process because the distribution
of ER spending in the claims database was the most closely aligned of all spending types to the
observed distribution of spending among PCIP/HRP enrollees. This step spreads spending for
PCIP and HRP enrollees across the distribution of enrollee spending in accordance with
observed distributions of spending for high-risk enrollees relative to MOOP. It is important to
note that incorporating spending for PCIP and HRP enrollees creates a gap in the continuance
tables between the average-cost-per-enrollee derived from the national claims database and the
data used in the AV calculation, as it is the sum of the weighted portion of the per-member-per-
year costs for PCIP and HRP enrollees and the average-cost-per-enrollee from the claims
database that is used in the calculation.
Essential Health Benefits Generally Not Represented in Current Policies
Certain EHB that must be covered under the definition of EHB in this final rule are relatively
uncommon among the insured population reflected in the 2010 claims database that was used to
develop the standard population and the continuance tables. These EHB services include
pediatric oral and vision, and habilitative services. The continuance tables incorporate a number
of assumptions and additional data sources to ensure the AV Calculator will account for these
benefits.
Pediatric oral services must be covered by all EHB- benchmark plans. The continuance tables
incorporate assumed utilization of pediatric dental visits based on estimates from an analysis
performed for the National Association of Dental Plans (NADP). The NADP estimated per-child
per month cost for preventive services is annualized and then multiplied by the expected
participation rate of children in the exchange based on the ACAHIM Market Enrollment model.
Spending for these services is incorporated into the continuance tables using a similar method to
that described above for incorporating PCIP and HRP spending. First, the per-member-per-year
spending is added to the average-cost-per-member column in the final row of each combined
continuance table, which represents the average cost over all enrollees. This accounts for the
increase in average per-member spending for these services. Next, a weighted portion of the per-
member-per-year cost is added to the average-cost-per-enrollee column of each row of the
continuance table, with the weight proportional to the ratio of the spending limit for that row to
Actuarial Value Calculator Methodology Page 9
the highest cumulative-average-cost-per-enrollee listed in the continuance table.
8
This spreads
the cost for pediatric dental services across the spending distribution but puts the bulk of those
costs in the highest spending brackets, under the assumption that enrollees who spend more on
all services are likely to spend more on pediatric oral services.
Pediatric vision services must also be covered by all EHB benchmark plans. Spending for these
services is incorporated into the continuance tables by the same method for pediatric dental
services using a cost estimate from a public employee health plan.
Generally, habilitative services are intended to create and/or maintain function. Given the
transitional nature of the approach to habilitation services in EHB in the final rule and that the
utilization of these services is assumed to be low across the entire enrollee population, at this
time the continuance tables do not incorporate any additional adjustments for these services.
The AV Calculator Interface:
This section describes the AV Calculator interface and how inputs into the calculator are used to
determine AV. Under the final rule, the inputs for the calculator were based on the 10 broad
categories of EHB and determined through a combination of consultation with actuarial experts
and testing the magnitude of the effect of parameters on the calculated actuarial value as well as
comments received on the proposed rule. The calculator is designed to produce a summarized
AV rounded to the nearest tenth of a percentage point based on the continuance tables described
above and the cost sharing inputs described below.
Plan Benefit Features Allowed as Inputs
Plan design structures are characterized by cost-sharing features that determine the division of
expenses between the plan and the insured. The ratio of the share of total costs paid by the plan
relative to the total costs of covered services is the AV of the plan. No summary calculator could
capture every single potential plan variation, nor are they necessary for an accurate calculation of
AV. However, empirically, the vast majority of the variation between the AVs of health plans is
captured by a finite number of variables, and the calculator focuses on accurately determining
plan actuarial values based on this set of key plan characteristics. Therefore, the calculator
includes only these key characteristics that have a significant effect on actuarial value.
The user inputs a combination of metal tier and cost-sharing features, and the AV Calculator uses
these inputs and the continuance tables to produce an AV for the health plan. The metal tier
input allows the AV Calculator to account for induced demand by using the set of continuance
tables for that specified metal tier. This is necessary to take into account the differences in
utilization that are based on generosity of the health plan (i.e. induced utilization).
Deductibles, general rates for coinsurance, and out-of-pocket maximums generally have a
significant effect on utilization and the share of plan-covered expenses. The AV Calculator
allows the user to specify either an integrated deductible that applies to both medical and
prescription expenses or separate deductibles for each type of spending. Similarly, if a plan
8
For example, assume that the highest cumulative average cost per enrollee is $10,000. If the spending limit for a
row of the continuance table is $1,000, the weight is proportional to 1,000/10,000.
Actuarial Value Calculator Methodology Page 10
design has separate medical and drug maximum out-of-pocket spending limits, the user may
specify either an integrated MOOP or separate MOOPs for medical and drug spending. The user
may also specify different coinsurance rates for medical and drug spending.
The AV Calculator allows the user to specify coinsurance rates and copayments for the medical
services listed on pages 3-4 of this document, which have a less significant effect on actuarial
value than the deductible, general coinsurance, and out-of-pocket maximum. In addition the AV
Calculator considers whether they are subject to deductible.
The AV Calculator does not allow the user to subject recommended preventive care to a copay or
deductible because the Affordable Care Act directs that these services be covered by the plan at
100%.
9
The AV Calculator also allows users to specify other plan details. For inpatient and skilled
nursing facility services, the default option is that copayments and coinsurance costs apply per
stay, but these may be applied at the per day level by choosing the corresponding options. If
inpatient copayment costs are applied per day, the user may specify that these copayments only
apply for a set number of days chosen by the user, ranging from the first one to ten days in the
hospital. Users may also specify that cost sharing for primary care visits only applies after a set
number of visits chosen by the user, ranging from one to ten visits. Alternatively, users may
specify that the deductible or coinsurance does not apply to primary care services until after a set
number of visits, ranging from one to ten visits; during this initial set of visits, the enrollee pays a
per-visit primary care copayment. Users may specify cost-sharing for four tiers of prescription
drugs: generics
10
, preferred brand drugs, non-preferred brand drugs, and specialty high-cost
drugs. Additionally, the user may specify that for specialty tier drugs, the enrollee pays the
lesser of either the specialty drug coinsurance or a set dollar limit chosen by the user. The
calculator also incorporates health savings accounts (HSAs) and health reimbursement
arrangements (HRAs) that are integrated with group health plans if the amounts may only be
used for cost-sharing; to use this option the user must include an annual amount contributed by
the employer or in the case of HRAs, the amount first made available (sometimes referred to in
this document as “HRA contributions”).
Plans typically apply very different cost-sharing structures to in-network and out-of-network
utilization. However, our empirical analysis of the claims database and other analyses by the
American Academy of Actuaries indicate that relatively little utilization actually occurs out of
network in terms of total dollars. In testing of the AV Calculator, AVs including and excluding
out-of-network spending differed by less than one percent. In addition, § 156.130(c) of the final
regulation requires that only in-network costs apply to the MOOP. For standard plans with in-
9
For the purposes of the AV Calculator, preventive care means the services required to be covered without cost
sharing under the ACA and its implementing regulations. See 45 C.F.R. § 147.130 and 77 Fed. Reg. 16501 (Mar. 21,
2012).
10
From a technical perspective, it is important to note that the generic drug category in the claims data base includes
maintenance drugs. To address the fact that not all maintenance drugs are generics and that some of those drugs are
high cost, we have revised the definition of the generic drug category to only include maintenance drugs that cost
less than $50 per prescription.
Actuarial Value Calculator Methodology Page 11
network and out-of-network tiers, the AV Calculator therefore produces estimates of actuarial
value based only on in-network utilization and allows the user to specify only in-network cost-
sharing parameters. This is consistent with §156.135(b)(4) as finalized.
The final version of the AV Calculator can accommodate plans utilizing a multi-tiered network
with up to two tiers. Users may input separate cost-sharing parameters—such as deductibles,
coinsurance rates, MOOPs, and schedules for service-specific copayments and coinsurance—and
specify the share of utilization that occurs within each tier. The resulting actuarial value is a
blend of the AV for the two tiers.
Calculating Actuarial Value
AV is the anticipated covered medical spending for EHB coverage (as defined in §156.110(a))
paid by a health plan for a standard population, computed in accordance with the plan’s cost-
sharing, and divided by the total anticipated allowed charges for EHB coverage provided to a
standard population. It is reflected as the percentage and basically means the value of the total
expenditures for EHB that are covered by the plan. The denominator of this calculation is
simply the average allowed cost of all services for the standard population in the year for a
specified metal tier; the numerator is calculated as the share of average allowed cost covered by
the plan, using the cost-sharing parameters specified.
The remainder of this section describes each step in the calculation of actuarial value for the
various plan structures that may be specified by the user. Before proceeding with the
calculation, the calculator checks that the user has specified the necessary deductibles,
coinsurance, and MOOPs consistent with the choice of integrated or separate deductibles and
MOOPs for medical and drug expenses. The calculator also checks that the deductible is less
than the MOOP and that the MOOP (or sum of the MOOPs, for plans with separate medical and
drug MOOPs) is less than $6,500.
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Using the AV Calculator, if the user’s chosen inputs for deductible and MOOP are not exactly
equal to the spending thresholds used in constructing the continuance table, the values are pro-
rated using linear interpolation. For instance, if a user enters a $150 deductible, then the AV
Calculator estimates the amount of spending below the deductible by interpolating between the
average cost per enrollee that occurs below the $100 threshold on the continuance table and the
average cost per enrollee that occurs below the $200 threshold on the continuance table. In this
case, if the average cost per enrollee at the $100 threshold was $85 and the average cost per
enrollee at the $200 threshold was $185, the interpolated average cost per enrollee would be
$135 (halfway between $85 and $185).
Step 1: Set Metal Tier
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CMS has estimated that the MOOP allowable by law in 2014 will be $6,400 extrapolated from the 2013
maximum of defined by the IRS: http://www.irs.gov/pub/irs-drop/rp-12-26.pdf. The AV Calculator allows for a
MOOP up to 6,500 to ensure that once the maximum is defined, the calculator will be able to accommodate a
slightly higher actual allowed MOOP.
Actuarial Value Calculator Methodology Page 12
The user enters the desired metal tier for the calculation, and the calculator selects the
corresponding continuance tables for use in all remaining steps of the calculation.
Step 2: Calculate Average Expenses over all Enrollees
The denominator of the AV calculation is the average cost over all enrollees for a plan of the
specified metal level, found in the final row of the corresponding continuance table in the
column for average cost
12
.
Step 3: Calculate Expenses Covered by Employer Contributions to HSA and HRA, if
Applicable
Consistent with §156.135(c), employer contributions to the HSA or amounts first made available
in HRAs that are integrated with group health plans (if the amounts may only be used for cost-
sharing) are counted toward actuarial value. For example, a $1,000 HSA employer contribution
is treated in the AV Calculator as if a plan with a $1,000 deductible is reduced to $0. The $1,000
HSA contribution does not get counted as $1,000 in the numerator of the AV Calculator because
the equation is based on expected spending for a standard total population, not for individuals.
Instead the $1,000 contribution is counted as the average dollar value it would cost to reduce a
$1,000 deductible to $0.
When the HSA or HRA Employer Contribution box is checked and the entered annual
contribution amount is positive, the calculator treats this as covered “first-dollar” spending for
covered EHB services. Specifically, the benefit is applied as if the annual contribution amount is
applied at the very beginning of an enrollee’s spending in a benefit year, and so applies to
enrollee spending that is less than or equal to the deductible.
To be considered in this way, the AV Calculator requires that the HSA or HRA annual
contribution amount be less than or equal to the deductible for the purposes of including the HSA
or HRA contribution in the actuarial value of the plan. The AV Calculator uses the continuance
table for combined expenses to identify the average cost per enrollee at the annual HSA or HRA
contribution amount. If the annual contribution amount falls between two spending thresholds in
the continuance table, this amount is pro-rated as described in the previous section. The pro-
rated amount is plan-covered expenses and is included in the numerator. Next, the calculator
identifies any plan-covered benefits obtained in the deductible stage and subtracts them from the
numerator, to avoid double-counting when these benefits are included in the numerator during
the regular benefit calculation steps described in Step 4: Calculate Plan-Covered Expenses for
Spending Below Deductible Amount below. At the conclusion of these steps, plan-covered
expenses in the numerator include average costs at the annual HSA or HRA contribution amount
less any plan-covered expenses in the deductible stage below the HSA or HRA contribution
amount.
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It is important to note that incorporating spending for PCIP and HRP enrollees creates a gap between the average-
cost-per-enrollee derived from the national claims database and the data used in the AV calculation, as it is the sum
of the weighted portion of the per-member-per-year costs for PCIP and HRP enrollees and the average-cost-per-
enrollee from the claims database that is used in the calculation.
Actuarial Value Calculator Methodology Page 13
We note that while the AV Calculator cannot accommodate situations in which the HSA or
integrated HRA employer contribution exceeds the deductible, the value of the account can still
be accommodated by using the alternative methods for AV calculation allowed under
§156.135(b).
Step 4: Calculate Plan-Covered Expenses for Spending Below Deductible Amount
The AV Calculator next computes any plan-covered expenses for spending below the amount of
the deductible for each benefit type and includes these expenses in the numerator. The
computation process depends on whether the plan includes separate medical and drug
deductibles or a combined deductible. For plans with a combined (“integrated”) deductible, the
calculator computes the deductible portion of the benefit in the same way for both medical and
drug benefit types. For plans with separate deductibles, the calculator computes the deductible
portion of the benefit separately for medical and drug benefit types. This section first describes
the computation process that applies to plans with combined deductibles and to medical benefits
in plans with separate deductibles, and then describes the computation for drug benefit types in
plans with separate deductibles.
For plans with a combined deductible, the calculator computes plan-covered expenses in the
deductible range for all medical and drug benefit types listed in the calculator, relying on the
continuance table for combined expenses. For plans with separate deductibles, the calculator
uses only medical benefit types and utilizes the continuance table for medical expenses. The
process for calculating plan-covered expenses for a given benefit type varies depending on
whether the benefit type is subject to the deductible or to a copayment as follows:
If the benefit type is subject to neither deductible nor copayment, the plan covers all
spending on that benefit type below the deductible. The calculator identifies the
average cost of that benefit listed in the row of the continuance table corresponding to
spending at the plan deductible (which may be pro-rated, if necessary). This is total
per-member spending for this benefit in the relevant range, all of which is included in
plan-covered expenses.
If the benefit type is subject to copayment but not deductible, the plan covers all
spending on that benefit type in this range, less enrollee copayments. The calculator
identifies the average cost of that benefit, as above. Next, the calculator divides this
amount by the benefit type frequency to estimate the per-service cost. Subtracting the
copayment for the benefit type from the per-service cost produces plan-covered
expenses per service for this benefit type. The calculator multiplies this result by the
benefit type frequency to produce total plan-covered expenses for the benefit type.
This is added to the total plan covered expenses. The calculator may use one of
several variations on this process to compute plan-covered spending, depending on
whether the user selects options that affect how the AV Calculator applies copays or
general cost-sharing requirements.
13
In this instance, the AV Calculator computes
13
Variations on the process include the following: (a) If the user limits IP copays to a set number of days, the AV
Calculator compares the IP frequency at the Annual HSA Contribution Amount to the set number of days. If the IP
frequency is less than or equal to the set number of days, the calculation proceeds normally. However, if the IP
frequency is greater than the set number of days, the AV Calculator multiplies the set number of days by the copay
and subtracts the resulting total copay spending from the average cost of the benefit to compute plan-covered
Actuarial Value Calculator Methodology Page 14
plan-covered spending based on the average spending and frequency for each benefit
type at the deductible level.
If the benefit type is subject to deductible and is among a subset of benefit types
(mental health and substance abuse, advanced imaging, rehabilitative speech therapy,
occupational and physical therapy, and diagnostic laboratory), and if the plan has no
separate deductible for outpatient professional and/or facility services, the calculator
follows the process described in the prior two bullets for the outpatient professional
and outpatient facility portions of the service category. The calculator determines
whether to follow the process described in the first or second bullet for the outpatient
professional and outpatient facility portions based on the deductible and copayment
requirements for those two benefit types.
For x-ray, diagnostic imaging, and non-preventive well baby benefits, if they are
subject to deductible and if primary care and/or specialist office visit benefits are not
subject to deductible, the calculator applies the steps laid out in the first two bullets to
the primary care and specialist portions of those service categories. The calculator
determines whether to follow the process described in the first or second bullet for the
primary care and specialist portions based on the deductible and copayment
requirements for those two benefit types.
For primary care services, if the user specifies that the deductible and/or coinsurance
applies only after a set number of visits with copayments, the AV Calculator
compares the set number of copay visits to the frequency of visits when total average
spending is equal to the deductible. If the frequency of visits is less than or equal to
the set number of copay visits, then the calculator uses the process described in the
second bullet to compute plan-covered expenses. However, if the frequency of visits
exceeds the set number of copay visits, the calculator computes the per-service cost
for spending at the deductible using the process described in the second bullet. The
calculator then computes total plan-covered spending at the deductible by multiplying
this per-service cost by the set number of copay visits and subtracting from the result
the set number of copay visits multiplied by the copay amount.
To calculate plan-covered expenses up to the amount of the deductible for drugs in plans with
separate medical and drug deductibles, the calculator relies on the continuance tables for the plan
metal tier that are constructed from drug claims. For each drug benefit type, the calculator
identifies the average cost for that benefit listed in the row of the continuance table that
corresponds to the plan drug deductible (which may be pro-rated, if necessary). If the benefit
type is not subject to either deductible or copayment, the calculator adds this per-member
spending amount to the total plan-covered expenses in full. If the benefit type is subject to
copayment but not deductible, the calculator divides average cost for that benefit by the
spending. (b) If the user selects the option restricting primary care cost sharing to care after a set number of visits,
the AV Calculator first determines whether or not the primary care frequency at the Annual HSA Contribution
Amount exceeds the set number of visits. If the frequency is less than or equal to the set number of visits, the copay
does not apply and the plan-covered spending equals the full value of average cost for that service. However, if the
frequency is greater than the set number of visits, the AV Calculator subtracts the set number of visits from the
frequency and multiplies the result by the copay to obtain total enrollee copay spending. The AV Calculator then
subtracts total enrollee copay spending from the average cost for that service to compute total plan-covered
spending.
Actuarial Value Calculator Methodology Page 15
frequency for the benefit type to estimate the per-service cost. The calculator next subtracts the
copayment for the benefit type from the per-service cost and multiplies the resulting value by the
benefit-type frequency to produce total plan-covered expenses for the benefit type. This result is
added to the total plan-covered expenses.
At the conclusion of these steps, plan-covered expenses in the numerator include all plan-
covered expenses for spending up to the amount corresponding to the deductible.
The calculator also tracks the average cost per enrollee at the amount of the deductible, which is
used in later steps. For plans with an integrated deductible, this is the average cost per enrollee
at a level of spending equal to the deductible, listed in the corresponding row of the combined
continuance table. For plans with separate deductibles, this is the sum of the average cost per
enrollee at spending equal to the medical deductible, listed in the corresponding row of the
medical continuance table, and the average cost per enrollee at spending equal to the drug
deductible, listed in the corresponding row of the drug continuance table. For plans with
separate medical and drug deductibles, the calculator uses the drug-claim continuance table to
track the average cost per enrollee corresponding to the plan drug deductible (which may be pro-
rated); this value is also used in later steps.
Step 5: Determine Applicable Spending Level for MOOP
To identify the spending level at which an enrollee will hit the MOOP, the calculator first
determines a modified MOOP that takes into consideration benefit types excluded from
coinsurance. It examines each medical and drug benefit type and if a benefit has a copayment,
the calculator multiplies this copayment by the average frequency at the deductible for the
benefit type. The resulting value, which represents the amount of copayment an enrollee pays
for that benefit type at the deductible, is subtracted from the MOOP to obtain the amount that an
enrollee would have to pay in coinsurance for the remaining service types before reaching the
MOOP limit. The calculator may use one of several variations on this process, similar to those
described above in the section on HSAs and HRAs, to compute the amount of copay an enrollee
pays for each benefit type, depending on whether the user selects options that affect how the AV
Calculator applies copays or general cost-sharing requirements. In this instance, the AV
Calculator computes total copay spending based on the average spending and frequency for each
benefit type at the deductible level. Additionally, if the user specifies that primary care services
are subject to copays for a set number of visits before the deductible and/or coinsurance applies,
the AV Calculator subtracts from the MOOP the lesser of the following two amounts: either the
frequency of primary care visits at the deductible multiplied by the copay amount or the set
number of copay visits multiplied by the copay amount.
If the benefit type is subject to coinsurance and is among a subset of benefit types that have both
a professional and facility component (mental health, substance abuse, imaging, pediatric vision,
pediatric dental, rehabilitative speech therapy, occupational therapy, physical therapy, and
laboratory), and if the plan has no coinsurance requirements for outpatient professional and/or
facility services, the calculator applies the process described in the prior paragraph to the
outpatient professional and facility portions of the service category. To do so, the calculator
relies on the coinsurance and copayment requirements for outpatient professional and outpatient
facility services.
Actuarial Value Calculator Methodology Page 16
Similarly, for x-ray and non-preventive well baby benefits, if they are subject to coinsurance and
if primary care and/or specialist office visit benefits are not subject to coinsurance, the calculator
applies the process described in the first paragraph of this section to the primary care and
specialist portions of the service category. To do so, the calculator relies on the coinsurance and
copayment requirements for primary care and specialist office visits.
Upon completion of these adjustments, the resulting “modified MOOP” represents the amount
that an enrollee would have to pay in coinsurance for all remaining service types before reaching
the MOOP limit. If the plan has separate MOOPs for medical and drug spending, the calculator
carries out the above steps separately for medical and drug benefit types and their corresponding
MOOPs, producing a modified MOOP for medical spending and a modified MOOP for drug
spending.
Next, the calculator computes the spending level at which the modified MOOP will apply. To do
so, the calculator subtracts the deductible from the modified MOOP and divides the resulting
value by one minus the coinsurance rate, or the percentage of costs borne by the enrollee for
services subject to coinsurance; it then adds the deductible to this value to calculate the total
amount of spending at which out-of-pocket costs paid by the enrollee reach the modified MOOP.
The calculator matches this amount to the appropriate row in the combined continuance table to
obtain the average cost per enrollee at the modified MOOP limit. For plans with separate
MOOPs, the calculator performs this process separately for medical and drug benefits and their
corresponding deductibles, modified MOOPs, and continuance tables to obtain separate average
cost estimates for medical and drug spending at the relevant modified MOOP.
While the modified MOOP created by this adjustment does not capture the precise effect of
copayments, it provides a value that adequately fulfills the needs of the remaining calculation
steps. Small differences between the modified MOOP calculated by this method and the exact
MOOP that applies are unlikely to have a significant effect on the output of the AV Calculator.
Step 6: Calculate Plan-Covered Expenses for Spending Between the Deductible and the
MOOP
To calculate expenses covered by the plan in the coinsurance range (that is, the plan’s spending
for services when spending is between the amount corresponding to the deductible and the
amount corresponding to the modified MOOP), the calculator examines each of the medical and
drug benefits listed in the calculator to determine whether they are subject to coinsurance and
copayment. The computation for each benefit type depends on the coinsurance and copayment
requirements applying to that type. First, the calculator computes plan-covered expenses for
benefits not subject to the overall plan coinsurance rate or benefits subject to the overall plan
coinsurance rate within set limits. Second, the calculator computes the average cost per enrollee
at the modified MOOP adjusted for costs for all services not subject to the overall plan
coinsurance rate. Finally, this adjusted average cost is used to compute plan-covered expenses
for benefits subject to the overall plan coinsurance rate. The narrower the range between the
deductible and the MOOP, as in the case for bronze plans, the smaller the role this computation
plays in the overall actuarial value of the plan.
The calculator computes plan-covered expenses for benefits not subject to the overall plan
coinsurance rate and benefits subject to a restricted form of the plan coinsurance rate as follows:
Actuarial Value Calculator Methodology Page 17
For each benefit type that is subject to coinsurance at a coinsurance rate different
from the overall plan coinsurance rate, the calculator subtracts the average cost of that
benefit corresponding to spending at the deductible from the average cost of that
benefit corresponding to spending at the modified MOOP to obtain the average costs
for that benefit that are attributed to spending in the range between the deductible and
the modified MOOP. Multiplying this average cost by the benefit’s coinsurance rate
produces plan-covered expenses for this benefit in the range, which are included in
the numerator.
14
For each benefit type subject to copayment but not coinsurance, the calculator divides
average cost at spending at the deductible for that benefit by the frequency for that
benefit type to estimate the per-service cost at that spending level. The calculator
then subtracts the benefit copayment from the per-service cost and multiplies the
result by the benefit frequency to produce plan-covered spending for the benefit
corresponding to spending at the deductible. Next, the calculator follows a similar
process to calculate plan-covered spending for the benefit corresponding to spending
at the modified MOOP. Finally, the calculator subtracts plan-covered spending at the
deductible from plan-covered spending at the modified MOOP and adds the resulting
value to the total plan-covered spending. The calculator may use one of several
variations on this process, similar to those described above in the section on HSAs
and HRAs, to compute plan-covered spending, depending on whether the user selects
options that affect how the AV Calculator applies copays or general cost-sharing
requirements. In this instance, the AV Calculator computes plan-covered spending at
the deductible level based on the average spending and frequency for each benefit
type at the deductible level, and it follows an analogous process to compute plan-
covered spending at the modified MOOP level.
If the benefit type is subject to coinsurance and is among a subset of benefit types
(mental health and substance abuse, advanced imaging, rehabilitative speech therapy,
occupational and physical therapy, and diagnostic laboratory), and if outpatient
professional and/or facility services are not subject to coinsurance, the calculator
applies the process described in the first two bullets to the outpatient professional and
outpatient facility portions of the service category. The calculator determines
whether to follow the process described in the first or second bullet for the outpatient
professional and outpatient facility portions based on the coinsurance and copayment
requirements for those two benefit types.
14
If specialty high-cost drugs are subject to coinsurance at a coinsurance rate different from the overall plan
coinsurance rate and if the user selects the option to limit the amount of beneficiary cost sharing on specialty high-
cost drugs, the calculator compares this specialty-drug spending limit to the beneficiary cost-sharing amount under
the specialty-drug coinsurance rate. To compute this latter value, the AV Calculator multiplies the average cost for
the benefit in the range between the deductible and the MOOP by one minus the specialty-drug coinsurance rate. If
the beneficiary cost-sharing amount is less than or equal to the specialty-drug spending limit, the calculation
proceeds as described above. However, if the beneficiary cost-sharing amount exceeds the specialty-drug spending
limit, the AV Calculator computes plan-covered spending in the range between the deductible and the modified
MOOP by subtracting the specialty-drug spending limit from the average cost of the specialty drug benefit in this
range.
Actuarial Value Calculator Methodology Page 18
For x-ray, diagnostic imaging, and non-preventive well baby benefits, if they are
subject to coinsurance and if primary care and/or specialist office visit benefits are
not subject to coinsurance, the calculator applies the steps laid out in the first two
bullets to the primary care and specialist portions of those service categories. The
calculator determines whether to follow the process described in the first or second
bullet for the primary care and specialist portions based on the coinsurance and
copayment requirements for those two benefit types.
For specialty high-cost drugs, if they are subject to the plan coinsurance rate and if
the user selects the option to limit the amount of beneficiary cost sharing on those
drugs, the calculator follows a process analogous to that described above to determine
whether the beneficiary cost-sharing amount for spending between the deductible and
the modified MOOP exceeds the specialty-drug spending limit. If the beneficiary
cost-sharing amount is less than or equal to the specialty-drug spending limit, the
calculator treats the benefit as subject to plan coinsurance and incorporates it into the
numerator using the process described below. However, if the beneficiary cost-
sharing amount exceeds the specialty-drug spending limit, the AV Calculator
computes plan-covered spending by subtracting the spending limit from the average
cost for that benefit between the deductible and the modified MOOP.
For primary care, if the benefit is subject to plan or benefit-specific coinsurance and if
the user selects the option to begin cost sharing after a set number of visits, the
calculator compares the set number of visits to the frequency for primary care at the
modified MOOP. If the set number of visits is less than or equal to the frequency at
the modified MOOP, then plan-covered spending equals the difference between the
average cost of services at the modified MOOP and the average cost of services at the
deductible. However, if the set number of visits is greater than the frequency at the
modified MOOP, the calculator computes the beneficiary cost-sharing amount by
subtracting the set number of visits from the frequency and multiplying the result by
the coinsurance rate. The AV Calculator then computes plan-covered spending by
subtracting the beneficiary cost-sharing amount from the difference between the
average cost of services at the modified MOOP and the average cost of services at the
deductible.
15
At the completion of these steps, the numerator includes plan-covered expenses in the range of
spending between the MOOP and deductible for all services except those that are subject to the
plan’s overall coinsurance rate.
Next, to account for spending on services already considered in this step, the calculator subtracts
the sum of the average cost for each of those services from average cost per enrollee for
spending at the modified MOOP to obtain adjusted average cost at the modified MOOP.
15
The AV Calculator follows a similar process if primary care services are subject to coinsurance and the user
specifies that cost-sharing only applies after a set number of visits with copays. If the set number of copay visits is
less than or equal to the frequency for primary care at the modified MOOP, the AV Calculator computes plan-
covered spending in this range using the process described above but subtracting the copay amount multiplied by the
frequency for primary care at the modified MOOP. Similarly, if the set number of copay visits exceeds the
frequency at the modified MOOP, the calculator computes plan-covered spending in this range as described above
but contracting the copay amount multiplied by the copay visit limit.
Actuarial Value Calculator Methodology Page 19
Finally, the process for computing plan-covered expenses in the coinsurance range for the
remaining benefit types depends on both whether the plan has integrated or separate deductibles
and whether the deductible or deductibles equal the MOOP. If the plan has an integrated
deductible, plan-covered expenses for services not already considered in this step (i.e., services
subject to the overall plan coinsurance rate) are equal to the coinsurance rate multiplied by
spending on these remaining services. This spending is calculated as the difference between
average cost at the level corresponding to the modified MOOP, adjusted as described above for
spending on services already considered in this step, and average cost at the level corresponding
to the deductible.
If the plan has separate medical and drug deductibles, the remaining plan-covered expenses in
this range have two components. The first component, for medical spending, is equal to the
coinsurance rate multiplied by spending on medical services in the range between the modified
MOOP and deductible. This spending is calculated as the difference between average cost at the
level corresponding to the modified MOOP, adjusted as described above for spending on
services already considered in this step, and average cost for drug benefits subject to the plan’s
overall coinsurance rate at spending corresponding to the modified MOOP, less the difference
between average cost at the deductible and average cost for all drug benefits at the deductible.
That is, the calculator adjusts both the modified MOOP and the deductible for costs attributed to
drugs so that spending on medical services can be considered separately. The second
component, for drug spending, is calculated in a parallel manner, and is equal to the drug
coinsurance rate multiplied by drug spending in the range between the modified MOOP and
deductible. This spending is computed as the difference between average cost for drug benefits
subject to the plan’s overall coinsurance rate at spending corresponding to the modified MOOP
and average cost for all drug benefits at the deductible. Again, the calculator adjusts both the
modified MOOP and the deductible for costs attributed to medical services so that spending on
prescription drugs can be considered separately.
If the medical deductible for a plan with separate deductibles is equal to the MOOP, the
calculator computes the medical component using a coinsurance rate equal to one, because all
medical expenses in this range are covered by the plan. If the drug deductible is equal to the
MOOP, the calculator computes the drug component using a drug coinsurance rate equal to one,
because all drug expenses in this range are covered by the plan.
For plans with separate MOOPs for medical and drug spending, the calculator uses a variation of
the process described above: calculating plan-covered expenses separately for medical and drug
spending falling between the corresponding separate deductibles and modified MOOPs. This
variation is described below. First, for benefits not subject to the overall plan coinsurance rate or
benefits subject to a restricted form of the plan coinsurance rate, the calculator uses the same
process as described above to calculate spending between the deductible and the modified
MOOP, but it uses the medical deductible and modified MOOP for calculations involving
medical benefits and the drug deductible and modified MOOP for drug benefits. At the
conclusion of this step, the numerator includes plan-covered expenses in the range of spending
between each benefit type’s corresponding MOOP and deductible for all services except those
that are subject to the plan’s overall unrestricted coinsurance rate.
Second, the calculator subtracts the sum of the average cost of medical services not subject to the
unrestricted plan coinsurance rate from the average cost per enrollee at the modified medical
MOOP, and performs a corresponding calculation for drug services not subject to the
Actuarial Value Calculator Methodology Page 20
unrestricted plan coinsurance rate. This step adjusts the average costs for medical and drug
benefits at the corresponding modified MOOPs to account for spending on benefits not subject to
the unrestricted plan coinsurance rate.
Finally, for benefits subject to the plan coinsurance rate without restriction, the calculator uses a
similar process as described above to calculate spending between the deductible and the MOOP;
however, this step relies on the separate medical and drug deductibles and modified MOOPs to
calculate spending for medical and drug benefits. As in the above process, the calculator
computes spending separately for medical and drug benefits. However, it is unnecessary to
adjust the deductible and modified MOOP to account for spending in the other benefit type due
to the separate medical and drug deductibles and modified MOOPs.
At the conclusion of this step, the numerator includes plan-covered expenses for all spending
below the MOOP (or MOOPs).
Step 7: Calculate Plan-Covered Expenses for Spending Above the MOOP
The plan covers all expenses for spending on covered benefits above the MOOP. To calculate
the amount of this spending, the calculator computes the difference between average cost over all
enrollees and average cost at the modified MOOP, and includes the full amount in the numerator.
If the plan has separate MOOPs for medical and drug spending, the calculator computes the
difference between the average cost for medical benefits over all enrollees and the average cost
for medical benefits at the modified medical MOOP and performs a corresponding calculation
for drug benefits; the full amount for both benefit types is included in the numerator. At the
conclusion of this step, the numerator includes plan-covered expenses over the full range of
spending.
Step 8: Apply Network Blending, if Applicable
If the plan is a blended network/POS plan, the calculator multiplies the numerator calculated in
step 7 by the portion of total claims cost specified by the user as anticipated to be used in the first
tier. The result becomes the preliminary numerator. The calculator then repeats steps 3 through
7, utilizing the information about the deductible, coinsurance rate, MOOP and benefit-specific
deductible, coinsurance, and copayment requirements contained in the Tier 2 columns of the AV
Calculator to calculate a secondary numerator. This secondary numerator is then multiplied by
the portion of total claims cost specified by the user to reflect utilization of the second tier
network. Once this process is complete, the calculator adds the preliminary and secondary
numerators to produce the new final numerator. In order to guarantee that the change in AV is
due to a change in cost-sharing requirements, please note that when calculating for cost-sharing
reductions (CSR) plan variations, these percentages cannot vary from the percentages used for
the standard silver plan.
Step 9: Calculate AV and Corresponding Metal Tier
In the final step, the calculator computes the final actuarial value amount, classifies the plan by
metal tier, and determines whether the metal tier matches the desired metal tier input by the user.
To compute the actuarial value, the calculator divides the numerator by the denominator. Under
this proposal, if the actuarial value is outside of these ranges, the calculator outputs the actuarial
value and the message “Error: Result is outside of +/- 2 percent de minimis variation”.
Actuarial Value Calculator Methodology Page 21
The AV Calculator compares the observed metal tier to the user’s desired metal tier. If the
desired metal tier matches the observed metal tier, the calculator outputs the actuarial value,
metal tier, and the message, “Calculation Successful.” If the plan does not match the desired
metal tier, the calculator provides the user the option to reset the “Desired Metal Tier” parameter
to the observed metal tier and rerun the actuarial value calculation. If the user declines, the
calculator outputs the actuarial value, the metal tier, and the message, “Calculation resolved
without matching metal tiers.”
Additionally, users may select the option to determine whether the plan design satisfies the
Affordable Care Act cost-sharing reduction (CSR) requirements for enrollees falling below 250% of
the Federal Poverty Level (FPL) under section 1402(a) through (c) of the Affordable Care Act.
Under the rule proposed to implement section 1402, issuers of qualified health plans must provide
plan variations to eligible lower-income enrollees, who have enrolled in silver qualified health plans
in the individual market through the Exchange.
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As proposed these plan variations must have
reduced cost sharing and meet specified AV levels depending on the enrollee’s household income.
To use the AV Calculator to verify the AV of a plan variation, users should select the indicator that
the plan meets the CSR standard, and select the desired metal tier. In the below table, we provide
guidance on which metal tier should be chosen to align with the expected utilization for each plan
variation. Please note that the metal tier continuance tables indicated below should be used
regardless of any error message prompting the use of a different continuance table.
Household Income Silver Plan Variation AV Desired Metal Tier
100-150% of FPL Plan Variation 94% Platinum
150-200% of FPL Plan Variation 87% Gold
200-250% of FPL Plan Variation 73% Silver
After the other information has been entered, and the AV is calculated, the AV Calculator will
produce an additional output message, which describes whether the plan satisfies the AV
requirements for enrollees at a particular percentage of FPL.
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Patient Protection and Affordable Care Act; HHS Notice of Benefit and Payment Parameters for 2014,” 77 FR 73118,
73214-15 (Dec. 7, 2012), proposed to be codified at 45 CFR §§ 156.410 156.420.