To analyze a hospital's financial statements, start from net patient revenue rather than gross charges, break revenue and cost down by payer, read operating margin separately from investment income, then test the balance sheet: days cash on hand, debt-service coverage, and lease and rent obligations. Payer mix and local market power explain most of the difference between hospitals, and fixed charges such as rent and debt decide which ones survive a bad two years.
Two hospitals can look alike and end in opposite places. HCA Healthcare reported revenue of about $75.6 billion in 2025, with adjusted EBITDA of about $15.6 billion (reported). Steward Health Care, which grew to about 30 hospitals after selling its real estate to a landlord and paying dividends, filed for Chapter 11 in May 2024 with about $9 billion of liabilities. Both delivered care that patients needed. The difference was in the numbers this guide shows you how to read.
This is an educational guide for operators, lenders, board members, vendors and students. It does not recommend any security.
Where do you find hospital financial data?
Investor-owned systems such as HCA Healthcare, Tenet Healthcare and Community Health Systems file 10-Ks and 10-Qs. Nonprofits, about half to three-fifths of community hospitals, are not listed but borrow in the tax-exempt bond market, so they publish audited statements and quarterly disclosures through the MSRB's EMMA system. Other sources include Medicare cost reports, IRS Form 990 and Schedule H (community benefit), state hospital-discharge data, and the machine-readable price files hospitals must publish under the CMS price-transparency rule, in force since 1 January 2021.
Step 1: Why is gross revenue misleading?
Every hospital keeps a chargemaster, a list price for every item and service. Almost no one pays it. Its job is to be the starting point for discounts and percent-of-charges contracts. Gross charges are often three to five times net patient revenue, so any market-size or revenue figure built on gross charges overstates what the hospital earns.
The book traces one stylized $10,000 inpatient bill to show the collapse from list to cash. A commercial plan allows 48% of charges, so the bill becomes $4,800; Medicare, paying a fixed amount by diagnosis group, would allow about $2,600. The commercial patient owes $960 and the hospital collects about $530 of it, months later. About 12% of payer dollars are denied at first and about 4% are finally written off. Across the stylized hospital's year, net cash is only 27.7% of gross charges. Always work from net patient revenue, and from cash collected where you can.
Step 2: What does payer mix tell you?
The same service has many prices, so the share of patients and revenue from each payer largely decides the margin.
| Payer | Typical payment relative to cost or Medicare |
|---|---|
| Commercial insurance | About 254% of Medicare rates for hospital services in 2022 (RAND, reported) |
| Medicare | About 82–83 cents per dollar of cost (AHA, reported) |
| Medicaid | Usually less than Medicare, often topped up by state supplemental payments |
| Uninsured / self-pay | Billed from the chargemaster; little is collected |
The book's Appendix A computes a stylized hospital with $500 million of cost. Commercial payers pay 1.45 times cost, Medicare 0.85, Medicaid 0.80 and self-pay 0.20, plus other operating revenue of 4% of cost.
| Scenario | Commercial | Medicare | Medicaid | Self-pay | Operating margin |
|---|---|---|---|---|---|
| Base mix | 30% | 45% | 18% | 7% | 1.5% |
| Aging population | 25% | 50% | 18% | 7% | −1.5% |
| Coverage loss | 30% | 45% | 12% | 13% | −2.1% |
| Commercial-heavy suburb | 40% | 40% | 15% | 5% | 8.3% |
Stylized; not any real hospital.
Moving one point of mix from commercial to Medicare costs this hospital $3.0 million. To break even at the base mix, commercial rates must be at least 1.40 times cost. Ask for net revenue and cost by payer for at least three years, including how much Medicare volume is Medicare Advantage and what denial rates those plans impose.
Step 3: Does the hospital have market power?
Payer mix sets what each patient is worth; market position sets the commercial rate. The core question is whether local insurers can leave the hospital out of their networks. Prices at monopoly hospitals were about 12% higher than in markets with four or more competitors, and mergers between nearby hospitals raised prices by more than 5% (Cooper and colleagues, 2019, reported). The quality evidence for mergers is weak.
Look at market share by service line in the primary service area, the strength of the nearest competitor, and when the main commercial contracts expire. Cross-market mergers that build scale without local share, such as the 2019 combination that created CommonSpirit Health, have proved easier to assemble than to run profitably. Chapter 5 of the book covers why the best hospital companies are first of all good at choosing their markets.
Step 4: Which service lines make money?
Service lines differ as much as payers. Elective orthopedics, cardiac surgery, oncology infusion, imaging and outpatient surgery for commercially insured patients usually make money. Emergency care for the uninsured, inpatient psychiatry, obstetrics in Medicaid-heavy markets, burns and trauma usually lose it. Hospital-owned primary-care practices typically run at a loss, justified by the referrals they bring.
Then ask which profitable lines are migrating. Medicare removed knee (2018) and hip (2020) replacement from its inpatient-only list and began phasing out the list from 2026. Ambulatory surgery centers are paid roughly 55–60% of the hospital outpatient rate for many procedures and still make money. Site-neutral payment rules cut the facility fees hospitals bill for clinic visits in hospital-owned departments. Each shift removes margin from the lines that subsidize the rest.
Step 5: Operating margin or total margin?
Two margins matter, and they tell different stories.
- Operating margin, operating revenue minus operating expense over operating revenue, measures the care business.
- Total (excess) margin adds non-operating income, mainly investment returns. Large nonprofit systems hold billions in investments, so a strong market year can hide weak operations, and a bad one can do the reverse, as in 2022.
Rating agencies focus on operating margin, operating EBITDA margin, days cash on hand, debt-service coverage and cash-to-debt. Strip out one-off items such as relief funds and settlements. Then identify how much operating income depends on 340B savings, which let qualifying hospitals buy outpatient drugs at steep discounts while being paid normal rates (covered entities bought $81.4 billion of drugs at 340B prices in 2024, HRSA), and on Medicaid supplemental payments, which the July 2025 budget law will limit by freezing and phasing down provider taxes and capping state-directed payments.
Step 6: How healthy is the revenue cycle?
The revenue cycle turns care into cash, and it is where weak hospitals leak. Key metrics are days in accounts receivable, the initial denial rate, the final write-off rate and the clean-claim rate, by payer. In the book's stylized hospital, a three-point rise in the denial rate removes more than half of a 2% operating margin.
The February 2024 attack on Change Healthcare, the largest claims clearinghouse, showed the cash risk: for weeks providers could not submit claims or receive payments. Ask about dependence on single vendors, downtime procedures and cyber insurance. The industry study on revenue cycle, billing, coding and reimbursement covers each metric.
Step 7: What is on the balance sheet?
The balance sheet decides whether a hospital survives a bad two years.
| Metric | What it shows | Warning sign |
|---|---|---|
| Days cash on hand | Unrestricted cash and investments over daily operating expense | 30–60 days (vs. 200+ for strong systems) |
| Debt-service coverage | Cash flow available to pay principal and interest | Covenant waivers |
| Lease obligations | Rent, especially after sale-leasebacks with real-estate investment trusts | Escalators above earnings growth |
| Average age of plant | How much capital spending has been deferred | Rising age plus falling cash |
| Pension funding | Defined-benefit obligations | Large unfunded gap |
Rent deserves special attention. The book's stylized sale-leaseback has a hospital earning $100 million before rent sell its buildings for $1 billion at a 7.5% capitalization rate and lease them back with 3% annual escalators. Year-one rent is $75 million and coverage is 1.33 times. If earnings decline 3% a year, coverage falls to 1.05 times by year five and 0.78 times by year ten: the hospital cannot pay its rent. That is the pattern reported at Steward Health Care, which sold its Massachusetts real estate to Medical Properties Trust for about $1.25 billion in 2016. Rent and debt are fixed costs too, and a low-margin hospital cannot carry many of them.
What are the red flags in hospital financials?
The industry study's diligence checklist lists warning signs that recur across failures:
- operating losses masked by investment income or one-time government payments;
- rapid growth in contract pharmacies or purchases of infusion practices that look driven by 340B;
- sale-leasebacks or dividend recapitalizations shortly before or after an acquisition;
- rising Medicare Advantage denials with no revenue-cycle response;
- deferred maintenance plus falling days cash plus covenant waivers;
- heavy dependence on a single surgeon group or a single commercial contract;
- Medicaid supplemental payments that are a large share of income in a state cutting provider taxes.
Rural hospitals add volume risk on top. The Sheps Center counted about 195 rural closures and conversions since 2005 as of January 2026.
How does the Care Equation apply to hospitals?
The Care Equation asks whether a business has care that works, a payer with a renewing budget, an affordable route to that payer and proof that survives scrutiny. Hospitals rarely lack the first factor. Their margins turn on the second: the price each payer pays and the bargaining power to set it. That is why payer mix and market position come first in any analysis, and why capital structure comes next: financial engineering can capture value a hospital creates, but it cannot create value the hospital does not. Our list of the biggest healthcare bankruptcies shows what happens when it tries.
The takeaway
Reading a hospital's finances means replacing gross charges with net revenue, net revenue with revenue by payer, and total margin with operating margin, then checking whether the balance sheet can carry its rent and debt through a bad stretch. Payer mix, market power and fixed charges explain most outcomes, from HCA's margins to Steward's bankruptcy. For the full economics of hospitals and how they fit into the system, read Chapter 5, Hospitals and Health Systems, and our guide to how the healthcare industry makes money.
Frequently asked questions
What is a good operating margin for a hospital?+
Most US hospitals earn thin margins: the median was negative for much of 2022 and about 1.3% in calendar 2025 on one Kaufman Hall measure (reported). Investor-owned HCA reports EBITDA margins in the high teens to about 20%, so the range across hospitals is very wide.
What is days cash on hand for a hospital?+
Days cash on hand is unrestricted cash and investments divided by daily operating expenses. A system with 200 or more days of cash can absorb a bad year; one with 30–60 days cannot.
Why is hospital gross revenue so much higher than net revenue?+
Gross revenue is calculated from the chargemaster, the hospital's list price for every item, which almost no one pays. Gross charges are often three to five times net patient revenue, so quoting gross figures badly overstates what a hospital earns.
Where can I find a nonprofit hospital's financial information?+
Useful public sources include audited financial statements and bond disclosures on the MSRB's EMMA system, Medicare cost reports, IRS Form 990 and its Schedule H on community benefit, state discharge data and the hospital's price-transparency files.
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See the bookEducational content, not investment, legal, tax, medical or engineering advice. Figures marked “reported” come from filings and published sources that have not been independently audited.