Hospital Bills You Cannot Pay

The numbers that decide it

• A nonprofit hospital may not charge a patient eligible for its financial assistance policy more than the amount generally billed to insured patients for emergency or medically necessary care (IRS, section 501(r)(5)). The list price is not what you owe.
• 120 days from the first post-discharge bill before extraordinary collection actions may begin, 240 days to submit a financial assistance application, and 30 days written notice before any such action (IRS).
• Selling your debt, reporting you to a credit bureau, denying medically necessary care, liens, garnishment and lawsuits are all extraordinary collection actions, and all of them are gated behind that process (IRS).
• Insurers upheld 59% of the marketplace denials that were appealed in 2021, meaning roughly 41% were overturned (KFF). Appeal rates are the striking part: consumers appealed less than two-tenths of one percent of denied in-network claims.
• Nearly 17% of in-network claims were denied by HealthCare.gov insurers in 2021 (KFF). Denial is ordinary, not a sign that something went wrong with your case.
• Paid medical collections no longer appear on credit reports at all, unpaid ones wait a year rather than six months, and medical collections first reported under $500 were removed entirely, which covered close to 70% of all medical collection tradelines (the three nationwide credit bureaus).
• Estimates of how many adults carry medical debt range from about 20 million to about 100 million depending entirely on the definition, which is why the figure you see quoted varies fivefold. The narrow measure counts adults who owe more than $250; the broad one includes balances moved onto credit cards and loans.

The clock that is already running

The single most useful thing to know after a hospital stay is that the pressure you feel in the first month is not matched by any deadline. The deadlines belong to the hospital, and they are generous to you.

These are requirements on charitable hospitals under section 501(r) of the tax code, which is the price of their tax exemption (IRS). They do not apply to for-profit hospitals, and the practical first question after any large bill is therefore which kind of hospital treated you. That is answerable in one search.

The right most patients never use

Every charitable hospital must have a written financial assistance policy, and must limit what it charges anyone eligible under it (IRS). The limit is the important part. A hospital may not bill a FAP-eligible patient more than the amount generally billed to insured patients for the same emergency or medically necessary care, and it may not demand more than that as a precondition of providing that care (IRS).

Amounts generally billed is not a vague standard. A hospital computes it either by looking back over twelve months of claims actually paid by insurers, or prospectively from what Medicare or Medicaid would allow (IRS). In both cases the resulting figure is far below the chargemaster price that appears on an uninsured patient's bill. The gap between those two numbers is the whole of what most people are trying to achieve when they negotiate, and it is available by application rather than by argument.

Before it may sell your debt, report you to a credit bureau, put a lien on your home, garnish your wages, sue you, or deny you medically necessary care for nonpayment, the hospital must first make reasonable efforts to determine whether you are eligible for that policy (IRS). So the order of operations matters enormously: request the financial assistance policy in writing, in the first weeks, and the collection clock cannot legitimately run past you while that is pending.

Appeals, and the statistic that gets quoted backwards

Insurance denial is routine rather than exceptional. Nearly 17% of in-network claims were denied by HealthCare.gov insurers in 2021 (KFF). What happens next is the part worth getting right, because the number in circulation is frequently inverted.

The 59% is the share insurers upheld, and it is routinely repeated as though it were the share overturned (KFF). Roughly two in five appeals succeed, which is a good enough rate to be worth the afternoon, and a poor enough one that you should not assume the appeal alone will resolve the bill. Pursue the appeal and the financial assistance application in parallel rather than in sequence.

The appeal rate is the genuinely surprising figure. Fewer than one denied claim in five hundred was appealed. Whatever the merits of any individual denial, that number means the system's error-correction step is almost never invoked.

What actually reaches your credit report

Medical debt is treated differently from other debt by the credit bureaus, and the changes have been larger than most guidance reflects. Since July 2022 medical collections that you have paid in full do not appear on consumer credit reports at all, and the waiting period before an unpaid medical collection may appear rose from six months to one year. In April 2023 the bureaus removed medical collections with an initial reported balance under $500 entirely, which covered close to 70% of all medical collection tradelines (the bureaus).

Two consequences follow. Paying a medical collection removes it rather than merely marking it satisfied, which is not true of most other collection types. And a small medical balance that has gone to collections may already be invisible to your credit file, which changes whether it is worth borrowing to clear. These are voluntary policies adopted by the three nationwide bureaus rather than statute, so check your own reports rather than assuming.

What the No Surprises Act does and does not cover

The No Surprises Act protects you from balance billing for emergency services at out-of-network facilities, for out-of-network care delivered at an in-network facility, and for air ambulance transport (CMS). If you are uninsured or paying without using insurance, you are also entitled to a good faith estimate before scheduled care.

The good faith estimate is the part to use before care rather than after. If you are uninsured, or insured but choosing not to use your coverage for a particular service, you are entitled to a written estimate of expected charges before scheduled care (CMS). Its value is not the number itself but what the number lets you do: compare two providers on the same service in advance, and keep a document against which the final bill can be measured. Where a bill arrives substantially above the estimate, there is a dispute process attached to it, which is a far stronger position than objecting to a bill you were never quoted.

It does not cover ground ambulance transport, which was left out of the statute and remains one of the most common sources of a surprise bill. If a ground ambulance bill arrives, the No Surprises Act is not the argument to make; the hospital financial assistance route and your state's own rules are.

The mistakes that cost the most

Paying or setting up a plan before requesting the financial assistance policy. A payment plan is an agreement about a number that may not be the number you owe (IRS).

Putting a hospital bill on a credit card or a medical credit card. It converts a debt with a 120-day collection floor, a statutory charge cap and no credit reporting for a year into ordinary consumer debt with none of those protections.

Treating a denial as final. Roughly two in five appealed denials are overturned, and fewer than one in five hundred is appealed (KFF).

Paying a small medical collection to protect your credit. Medical collections first reported under $500 were removed from credit reports entirely (the bureaus).

Assuming the listed price is the price. For a FAP-eligible patient at a charitable hospital, the ceiling is the amount generally billed to insured patients, not the chargemaster figure (IRS).

Arguing the No Surprises Act for a ground ambulance. It does not cover them.

Go deeper

• What to do when a claim is denied, the appeal in detail.
• The medical debt negotiation guide, for after the assistance route.
• Medical debt and bankruptcy, when the balance is beyond negotiation.
• The medical emergency decision engine, for your own figures.
• The debt triage tool, to order what gets paid first.
• Before a scheduled procedure, which is the same money seen a month earlier — while the price is still arguable.
• How to negotiate a medical bill, in the order that works: the itemised bill, then the financial assistance policy, then a number.

Common questions

Can a hospital send me to collections right away? Not if it is a charitable hospital. It must wait at least 120 days from the first post-discharge bill and must first make reasonable efforts to determine whether you qualify for financial assistance (IRS).

Should I negotiate or apply for financial assistance? Apply first. Negotiation is a request; the charge limitation is a requirement, and it caps you at what insured patients are generally billed (IRS).

Will a medical bill wreck my credit? Less than it used to. Paid medical collections do not appear, unpaid ones wait a year, and those first reported under $500 were removed altogether (the bureaus).

How many people actually have medical debt? Between about 20 million and about 100 million adults, depending on whether you count only unpaid bills above $250 or also balances shifted onto credit cards and loans. Both figures are real; they measure different things.

What if the hospital is for-profit? The 501(r) protections are conditions of a charitable tax exemption, so they do not bind for-profit hospitals (IRS). Many for-profit systems still operate discount and charity policies, but as company policy rather than as a requirement, so ask for the policy in writing and treat what you are told as a commitment to be documented rather than a right to be asserted. Your state may also impose its own hospital billing rules, which apply regardless of tax status.

Is it worth appealing a denial? Roughly 41% of appealed marketplace denials were overturned in 2021, and under 0.2% of denials were appealed at all (KFF).

Sources

Every figure links to the body that publishes it. Where the number depends on a definition, as the medical debt population does, this page gives the range and the definitions rather than picking the more dramatic one.

• Hospital financial assistance, charge limits and collection timing: IRS, requirements for 501(c)(3) hospitals, limitation on charges and billing and collections.
• Claim denials and appeals: KFF, claims denials and appeals in ACA marketplace plans.
• Medical debt on credit reports: Equifax, Experian and TransUnion on medical collections.
• Balance billing protections: CMS, No Surprises Act.