 
 
June 28, 2018
Hospital Charity Care and Related Reporting Requirements 
Under Medicare and the Internal Revenue Code
Charity care is commonly understood to be, generally, an 
thresholds for serving a disproportionate number of low-
unrecovered cost written off by providers that results from 
income patients. The Patient Protection and Affordable 
providing care to individuals who are uninsured or who are 
Care Act (ACA; P.L. 111-148, as amended) modified 
otherwise unable to pay for the health care services they 
Medicare DSH payments by, among other things, splitting 
receive. To help offset the costs of hospital-provided 
Medicare DSH payments into two payments—DSH and 
charity care, Medicare and the Internal Revenue Code 
uncompensated care payments.       
(IRC) convey payment and tax benefits, respectively, to 
qualifying hospitals. For example, under Medicare, charity 
The Medicare Provider Reimbursement Manual instructions 
care is used as one element in determining hospital 
for the S-10 worksheet define charity care as resulting 
eligibility for Medicare uncompensated care payments, 
“from a hospital’s policy to provide all or a portion of 
which account for certain unrecovered costs such as charity 
services free of charge to patients who meet the hospital’s 
care. For federal income-tax purposes, the degree of charity 
charity care policy or financial assistance policy (FAP).” 
care provided by a hospital is a factor that may be used by 
This includes full or partial discounts. Therefore, what 
the Internal Revenue Service (IRS) when determining 
constitutes charity care under Medicare is largely 
whether that hospital qualifies for tax-exempt status under 
determined by an individual hospital’s charity care policy 
IRC Section 501(c)(3). 
or FAP.  
The amount of charity care provided by hospitals is 
A nonprofit hospital applying for, or seeking to maintain, 
sometimes discussed as a potential metric to determine a 
tax-exempt status as a “charitable” organization under IRC 
hospital’s eligibility for various payments or programs. 
Section 501(c)(3) must meet a “community benefit 
Given this interest, what follows is a summary of the ways 
standard” developed by the IRS. Generally, this standard 
in which Medicare and the IRC rules address hospital 
requires the hospital to show that it has provided benefits 
charity care differently. Specifically, although similar 
that promote the health of a broad class of persons to the 
conceptions of hospital charity care underlie the two sets of 
community. (Some nonprofit hospitals may qualify under 
rules, charity care’s definition, its purpose, the nature and 
Section 501(c)(3) as educational organizations, rather than 
extent of data reporting, and public availability of 
charitable organizations.) One way hospitals may 
information vary depending upon which context (Medicare 
demonstrate that they have met the community benefit 
or tax-exempt status) is being discussed. 
standard is by providing charity care.  
Charity Care Definitions and Reporting 
Section 501(c)(3) tax-exempt hospitals report various 
Requirements 
information about their activities—including charity care—
Hospitals that receive Medicare reimbursement are required 
on IRS Form 990 Schedule H. On IRS Form 990 Schedule 
to submit annually to the Centers for Medicare & Medicaid 
H (and accompanying instructions) charity care is referred 
Services (CMS) a cost report that details the hospital’s costs 
to as “financial assistance,” which is defined in the 
of health care services delivered to Medicare beneficiaries. 
instructions as “free or discounted health services provided 
(The cost report is used by CMS to “settle” or reconcile 
to” people who meet the hospital’s financial assistance 
Medicare’s payments with the hospital’s actual costs after 
criteria and are unable to pay for the services. In addition, 
the end of the fiscal year.) Specifically, hospitals paid under 
nonprofit hospitals applying for, or seeking to maintain, 
the Medicare inpatient prospective payment system (IPPS) 
Section 501(c)(3) tax-exempt status also must comply with 
and critical access hospitals (CAHs) must use the cost 
ACA requirements. One such ACA requirement is that the 
report’s 
Worksheet S-10 - Hospital Uncompensated and 
hospitals have an FAP. 
Indigent Care Data to report information about the 
hospital’s charity care.  
Use of Charity Care Information 
In FY2018, CMS began to use information submitted by 
Under the Medicare IPPS, charity care is one component of 
hospitals on the S-10 to determine a DSH-eligible hospital’s 
a broader concept: uncompensated care. Medicare adjusts 
Medicare uncompensated care payment. Through notice 
per-discharge IPPS payments to account for the amount of 
and comment, CMS proposed using S-10 information to 
uncompensated care that an eligible hospital provides 
calculate uncompensated care payments beginning in 
relative to all eligible hospitals that provide uncompensated 
FY2014. However, CMS did not finalize its proposal, 
care. A hospital must qualify to receive Medicare 
postponing use of the S-10 due to a number of factors. 
disproportionate share hospital (DSH) payments as a 
These factors included (1) the relative newness of the S-10, 
prerequisite for Medicare uncompensated care payments. 
which had gone into effect May 1, 2010; (2) concerns about 
To qualify for DSH payments, hospitals must meet certain 
data standardization and completeness; and (3) the fact that 
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Hospital Charity Care and Related Reporting Requirements Under Medicare and the Internal Revenue Code 
the most relevant data elements historically had not been 
When filing the Form 990, hospitals must submit a copy of 
publicly available or subject to audit.  
their audited financial statements (i.e., the financial 
statements audited by a public accounting firm). For 
Since then, CMS has undertaken a number of steps to 
purposes of enforcement of federal tax laws, the IRS audits 
address these limitations, including clarifying and 
a relatively small proportion of tax returns, including those 
standardizing the S-10 instructions. Based on these actions, 
provided by tax-exempt organizations. For example, 
CMS finalized through notice comment a two-year 
according to IRS data on enforcement activities, during 
(FY2018 and FY2019) transition to using S-10 data to 
FY2017, the IRS audited approximately 0.2% of all tax-
calculate a DSH-eligible hospital’s Medicare 
exempt organization returns filed in tax year 2016. 
uncompensated care payments. During the transition, CMS 
is to use a blend of S-10 data and proxy data (addressed 
Public Availability of Charity Care 
below). Beginning FY2020, CMS is to use only S-10 data 
Information 
for determining Medicare uncompensated care payments. 
Medicare cost report information, including charity care 
data, is publicly available on CMS’s “Research, Statistics, 
Prior to FY2018, CMS allocated uncompensated care 
and Data & Systems” web page. Downloading and using 
payments based solely on a proxy for uncompensated care 
the data involves some level of technical proficiency with 
that consisted of data related to certain insured low-income 
software such as Oracle, SAS, SPSS Statistical Package, or 
patients. Specifically, CMS used hospital services provided 
Microsoft SQL Server. 
to Medicare beneficiaries who also receive Supplemental 
Security Income (SSI) and to Medicaid recipients.  
There is approximately a two- to three-year lag on cost 
report data public availability. For example, FY2016 cost 
Analyses have concluded that Medicare uncompensated 
report data for most, if not all, hospitals is posted on the 
care payments should be based on S-10 data. For example, 
CMS cost report web page by mid- to late FY2018. Based 
in a 2016 report to Congress, the Medicare Payment 
on CRS analysis of publicly available Medicare cost report 
Advisory Commission concluded that despite the 
data, of the 6,056 hospital cost reports available for 
imperfections at the time, S-10 data are a better predictor of 
FY2016, 4,327 (or 71.45%) reported charity care costs. 
uncompensated care costs than low-income insured proxies 
such as Medicare-SSI and Medicaid. 
Under the IRC, the Form 990s filed by a 501(c)(3) hospitals 
are open to public inspection. The law requires that both the 
As previously discussed, a hospital with 501(c)(3) status as 
IRS and the hospital make the documents publicly 
a “charitable” organization must meet the community 
available. The hospital must allow the public to inspect the 
benefit standard. Providing charity care is one way a 
documents and must provide copies upon request. Datasets 
501(c)(3) hospital can meet that standard. In addition, all 
of the entire population of Schedule H returns are available 
501(c)(3) hospitals must comply with requirements 
via the IRS’s “SOI Tax Stats – Charities and Other Tax-
imposed by the ACA, including having an FAP. There are 
Exempt Organizations Statistics” web page. Currently, only 
no bright-line numerical thresholds for determining whether 
the populations of tax years 2011 through 2014 are 
a hospital meets the legal requirements for 501(c)(3) status 
available, as well as e-filed Schedule Hs for tax years 2009 
(e.g., there is no requirement that 501(c)(3) hospitals 
and 2010. The SOI Schedule H population datasets are 
provide a specified amount of charity care or financial 
published in ASCII microdata files. These files must be 
assistance). Thus, no specific amount reported on the Form 
read into a statistical software package, such as Stata or 
990 Schedule H is, by itself, sufficient evidence of 
SAS with user-generated data dictionaries. 
compliance with the requirements. Further, the data on the 
Schedule H are not the basis for any calculations by the IRS 
There are limitations to the microdata files stemming from 
with respect to assessing tax-exempt status or federal tax 
lack of uniformity in data entry on Schedule H. For 
liability. 
example, filers must indicate what percentage of the federal 
poverty guidelines is used for determining eligibility for 
Audits of Charity Care Information 
free care. In the dataset, observations include such outliers 
The Medicare Financial Management Manual states that 
as 1% or 18,500%. Presumably, these entries should have 
cost reports are subject to audit, although not all cost 
been recorded as 100% and 185%, respectively. Similar 
reports are audited. However, 
all cost reports are reviewed 
discrepancies occur across the entire dataset. In addition, 
for “adequacy, completeness, and accuracy and 
not all data fields on the form are complete in the 
reasonableness of the data.” The Worksheet S-10 is also 
population data set. 
subject to audit. Through the FY2019 IPPS proposed rule, 
CMS has stated that although S-10 audit protocols are 
Marco A. Villagrana, Analyst in Health Care Financing   
confidential, it will review and identify hospitals that have 
Edward C. Liu, Legislative Attorney   
high uncompensated care costs relative to total operating 
Margot L. Crandall-Hollick, Specialist in Public Finance   
costs for purposes of determining Medicare uncompensated 
Joseph S. Hughes, Research Assistant   
care payments in FY2019. As noted previously, charity care 
is one of three components of uncompensated care. 
IF10918
 
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Hospital Charity Care and Related Reporting Requirements Under Medicare and the Internal Revenue Code 
 
 
 
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