By Christine H. Monahan, Kennah Watts, and Ariel Winter
Like Baskin-Robbins ice cream, hospitals are available all kinds of flavors. Every of those flavors has distinctive authorized necessities and funding streams that have an effect on a hospital’s general monetary standing and operations. Such elements are additionally prone to form the event of any reforms aimed toward lowering well being care spending development whereas guaranteeing that sufferers can entry care. So, it’s crucial that coverage makers, researchers, advocates, and journalists perceive these variations.
With this text, we describe how Medicare reimburses several types of hospitals and the implications these distinctions have for ongoing coverage debates and future analysis. Our evaluation is distilled from a latest information we helped develop with colleagues at Georgetown College McCourt Faculty of Public Coverage’s Heart on Well being Insurance coverage Reforms and Blood Most cancers United.
Breaking Aside The “Medicare Charge”
Medicare charges are sometimes used as a benchmark to which industrial charges are in contrast. This comparability can inadvertently give the impression that Medicare pays a single, uniform quantity to all hospitals for a similar service or inpatient keep. In actuality, a hospital’s funds are much more individualized. For instance, as we clarify under, focused supplemental funds signify a giant share of Medicare funds for a lot of hospitals.
The final intent of Medicare’s advanced cost guidelines is to accommodate the vary of prices and circumstances totally different hospitals can face. In some ways, these guidelines are considerably extra rational and clear than cost variations within the industrial market, the place hospital and well being system negotiating energy and, to a lesser extent, the negotiating energy of non-public payers, largely dictate costs.
Nonetheless, Medicare’s present guidelines and funding ranges will not be essentially all well-targeted. Some could also be contributing to the rising divide between “have” and “haven’t” hospitals. Significantly as extra coverage makers ponder commercial-market reforms that reference Medicare cost charges, resembling hospital worth caps, or depend on Medicare classifications to tell apart which hospitals a coverage reaches, you will need to perceive how Medicare’s system operates.
How Medicare Hospital Funds Can Differ Throughout Hospitals
Conventional (fee-for-service) Medicare pays most hospitals below the inpatient potential cost system (IPPS). This method makes a hard and fast cost for every inpatient discharge primarily based on the affected person’s diagnosis-related group (DRG), reflecting their sickness severity, complexity of service, and useful resource use. Hospitals obtain a unique base cost for every DRG, adjusted for the everyday wages of hospital workers in every geographic area primarily based on the space wage index.
On prime of a base cost, IPPS hospitals could obtain supplemental funds. For instance, instructing hospitals can obtain direct and oblique graduate medical training (GME) funds to cowl the price of coaching medical residents. Hospitals that serve a better share of low-income Medicare and Medicaid sufferers could obtain disproportionate share hospital (DSH) funds. In accordance with the Medicare Cost Advisory Fee (MedPAC), GME, DSH, and different supplemental funds comprised almost 17 p.c of complete IPPS funds in fiscal yr (FY) 2023. The relative significance of supplemental IPPS funds diverse broadly by sort of hospital. For instance, supplemental funds accounted for nearly 22 p.c of complete IPPS funds for sole group hospitals, a designation that gives vital cost enhancements to geographically remoted hospitals. In contrast, supplemental funds comprised lower than 6 p.c of complete funds for hospitals that have been neither DSH hospitals nor instructing hospitals.
Non-IPPS hospitals have their very own particular Medicare cost guidelines. For instance, crucial entry hospitals, freestanding youngsters’s hospitals, and 11 statutorily recognized PPS (potential cost system)-exempt most cancers hospitals are paid at or barely above their precise prices. Value-based reimbursement typically leads to increased funds than these hospitals would obtain below the IPPS, which was designed to restrict hospital price development. Different specialty hospitals—together with rehabilitation, long-term acute care, and psychiatric hospitals—have their very own distinctive potential cost techniques tailor-made to the care they supply.
For outpatient care, conventional Medicare pays most hospitals, together with many not topic to the IPPS, below the outpatient potential cost system (OPPS). Some hospitals, resembling PPS-exempt most cancers hospitals, profit from particular guidelines that can lead to increased OPPS funds. Vital entry hospitals obtain cost-based reimbursement for outpatient providers.
Medicare Hospital Classifications At The Coronary heart Of Present Coverage Debates
How Medicare classifies and pays hospitals has ramifications far past the Medicare program. Under are three examples highlighting the relevance of those distinctions in present coverage debates on the state and federal degree.
Rural Hospitals
Medicare offers particular remedy to rural or geographically remoted hospitals to counteract the monetary and operational challenges they face. Nonetheless, the monetary circumstances of rural hospitals can fluctuate considerably, each throughout and inside several types of rural hospitals. For instance, our evaluation of information from 2023 Medicare price studies revealed that the mixture working margin of rural referral facilities is 5 time higher than that of low-volume hospitals (5 p.c versus 1 p.c). A latest evaluation by Brown College’s Heart for Advancing Well being Coverage By Analysis discovered substantial variation in general working margins between unbiased and system-affiliated crucial entry hospitals (0.4 p.c versus 7.2 p.c).
Evaluating a hospital’s monetary well being requires greater than only one metric, however these distinctions point out that rural hospitals are removed from monolithic. Our information helps reveal many different methods they will fluctuate. Evaluate, for instance, the aforementioned low-volume hospitals and rural referral facilities. To qualify as a low-volume hospital, a hospital should be positioned a minimal distance from one other hospital and have comparatively few discharges. Qualifying hospitals obtain an upward adjustment on their IPPS charges, however no different particular remedy below Medicare. As of 2023, roughly three-quarters of low-volume hospitals have been positioned in rural areas (that’s, outdoors of a metropolitan county) and almost 30 p.c have been government-owned. Each percentages considerably exceed nationwide averages, with roughly one-third of US hospitals positioned in rural areas and simply one-fifth government-owned.
Rural referral facilities, in distinction, are high-volume hospitals that both are in rural areas or have a big share of Medicare sufferers touring lengthy distances. They don’t obtain supplemental IPPS funds however entry many different advantages, together with uncapped Medicare DSH funds and particular guidelines to facilitate participation within the 340B program. Collaborating in 340B permits them to accumulate outpatient medication at steep reductions to enhance entry for uninsured sufferers whereas additionally producing extra income after they present 340B medication to insured sufferers.
Moreover, rural referral facilities will be handled as rural for one objective whereas additionally being handled as city for a unique objective. If they’re positioned in an city space (that’s, inside a metropolitan county), they will apply to be handled by Medicare as in the event that they have been in a rural space, which opens the door to extra funding. On the identical time, they will obtain an city wage index, which leads to increased IPPS funds. In brief, they will leverage Medicare’s cost system to maximise their income. Our evaluation discovered that solely one-quarter of rural referral facilities have been geographically rural and solely 13 p.c have been government-owned—decrease percentages than nationwide charges. Different analysis has discovered {that a} majority of city hospitals which have reclassified as rural for some advantages have been concurrently paid utilizing the city wage index.
These distinctions counsel that state coverage makers could wish to be aware in how they determine rural hospitals for brand spanking new supplemental funds, resembling Rural Well being Transformation Program funding, or when crafting different reforms. Reasonably than utilizing present hospital designations, coverage makers could wish to discover methods that look straight at hospital monetary efficiency or measures of economic misery.
Federal coverage makers additionally could wish to revisit present rural hospital designations and cost guidelines to cut back alternatives for a hospital to be dually categorised as each rural and concrete, and be certain that funds are well-targeted to present wants. At each the state and federal degree, coverage makers could discover that they have to grapple with whether or not they have a accountability to make sure that all hospitals in an space stay open or to make sure that a enough variety of hospitals stay financially viable in order that sufferers have entry to care.
Medicare DSH
Medicare offers extra funds to IPPS hospitals that serve a excessive share of low-income Medicare and Medicaid sufferers. These funds embody DSH working and capital funds, in addition to a separate uncompensated care cost for DSHs.
Earlier than FY 2014, most DSH funds have been DSH working funds—upward changes to a hospital’s IPPS working funds, which typically cowl labor and provides—whereas a small proportion helped cowl capital prices for big, city hospitals. As of FY 2014, to account for the Inexpensive Care Act’s (ACA’s) protection enlargement, Congress considerably diminished DSH working funds to 25 p.c of the entire below the pre-FY 2014 method and added a separate uncompensated care cost.
For the uncompensated care funds, the Facilities for Medicare and Medicaid Companies estimates what Medicare would have paid in complete below the unique DSH method, excluding 25 p.c, and reduces this quantity by the proportion change within the nationwide uninsurance charge since 2013. Medicare then distributes the ensuing quantity throughout DSHs primarily based on the share of uncompensated care they supply. Collectively, these funds totaled roughly $12.2 billion and reached 45 p.c of US hospitals in FY 2023.
Nonetheless, Medicare DSH participation is prone to decline within the coming years. As tens of millions of People lose Medicaid protection, fewer hospitals are prone to meet the “DSH affected person share” threshold to qualify for DSH and uncompensated care funds, despite the fact that they might serve a rising variety of uninsured sufferers.
A hospital’s DSH affected person share is the sum of the share of its Medicare inpatient days offered to sufferers eligible for Supplemental Safety Earnings advantages and the share of its complete inpatient days offered to non-dually eligible Medicaid sufferers. Hospitals with a DSH affected person share exceeding 15 p.c are eligible to obtain DSH working and uncompensated care funds. As a result of the variety of individuals with Medicaid will in all probability decline sooner or later, the proportion of hospital inpatient days offered to Medicaid sufferers can even possible fall, which is able to make it more durable for hospitals to fulfill the brink to obtain DSH and uncompensated care funds.
Reductions in Medicaid protection can even have an effect on the extent of DSH funds that the remaining DSH-eligible hospitals obtain. DSH working funds might go down for hospitals that deal with fewer Medicaid sufferers, because the cost method incorporates a hospital’s DSH affected person share. As well as, hospitals that lose their eligibility for DSH funds will not have the ability to obtain uncompensated care funds, even when their uncompensated care prices enhance, as a result of solely DSH hospitals could obtain uncompensated care funds. Nonetheless, remaining DSHs could profit from increased uncompensated care funds if the uninsured charge will increase.
For many varieties of hospitals, eligibility for the 340B program can be contingent on receiving specified ranges of Medicare DSH cost changes. This implies fewer hospitals are prone to qualify for 340B as Medicaid enrollment declines within the coming years. If this occurs, the hospitals will lose one other significant (however actively debated) income supply, whereas present and newly uninsured sufferers might see diminished entry to discounted medication.
These potential adjustments underscore that present eligibility guidelines for the Medicare DSH have been designed throughout passage of the ACA, with nationwide uninsured charges anticipated to say no and stay comparatively low and Medicaid protection anticipated to extend. If coverage makers goal to keep up safety-net providers for low-income sufferers––whether or not uninsured or lined by public insurance coverage––they have to acknowledge the possible impacts of latest insurance policies on Medicare DSH and 340B hospitals.
Web site-Impartial Cost Exemptions
Each Medicare and industrial plans sometimes pay extra for a similar service when it’s offered in a hospital outpatient division than a freestanding doctor’s workplace. To advertise higher effectivity and scale back the inducement for hospitals to accumulate doctor practices, Medicare has begun to decrease hospital cost charges for sure settings and providers in order that the entire quantity paid is identical whatever the website of care. MedPAC has advisable increasing “site-neutral” funds to all outpatient providers that may be safely and successfully offered outdoors of a hospital.
There may be vital curiosity amongst state-level coverage makers in adopting reforms that complement or construct on Medicare’s site-neutral insurance policies. These vary from legal guidelines that prohibit hospitals from billing sure outpatient facility charges to industrial site-neutral cost reforms, such because the Honest Pricing Act in New York, below which complete cost ranges can be set in order that hospitals would not be paid greater than freestanding workplaces for specified providers.
Along with figuring out the scope of providers and settings to handle, coverage makers should decide whether or not to increase their insurance policies to all hospitals or present for some exceptions. A number of classes of hospitals are unaffected by Medicare’s site-neutral cost reforms. These embody hospitals not paid below the OPPS (for instance, crucial entry hospitals), these explicitly exempt from site-neutral cost insurance policies (for instance, rural sole group hospitals and rural emergency hospitals), and people held innocent from insurance policies that would scale back their funds for outpatient care (for instance, freestanding youngsters’s hospitals and PPS-exempt most cancers hospitals). Whether or not these exceptions make sense for the industrial market warrants additional analysis.
Conclusion
Efficient, focused coverage reform would require considerate consideration of hospital classifications and monetary operations. Medicare’s cost constructions play a crucial position each within the income they supply hospitals and because the basis for different insurance policies at each the federal and state degree. Coverage makers can use our information to higher perceive these cost constructions, in addition to different federal necessities and classifications that apply to hospitals. This data ought to information their proposals for reform.
Authors’ Be aware
The Heart on Well being Insurance coverage Reforms (CHIR) revealed What to Ask (About) a Hospital in partnership with Blood Most cancers United, with funding from Arnold Ventures. Ariel Winter offered consulting providers to CHIR for this mission.
Christine H. Monahan, Kennah Watts, and Ariel Winter “What Medicare Hospital Cost Classifications Imply For Coverage Making” January 5, 2026, https://www-healthaffairs-org.proxy.library.georgetown.edu/content material/forefront/medicare-hospital-payment-classifications-mean-policy-making. Copyright © 2026 Well being Affairs by Challenge HOPE – The Folks-to-Folks Well being Basis, Inc.