Medical debt does not expire in the sense of vanishing on its own, but the law puts hard limits on what a creditor can do about it over time. Every state caps how long a creditor or collector can sue you to collect an unpaid medical bill, and federal law caps how long that debt can sit on your credit report. Those two clocks run separately, and knowing where each one stands is the difference between safely waiting out an old bill and accidentally handing a collector a fresh window to come after you.
How Long a Creditor Can Sue You
Every state sets a statute of limitations on how long a creditor or debt collector has to file a lawsuit over an unpaid medical balance. Most medical debt is treated as a written contract, because you sign paperwork at intake, and the window runs anywhere from three to ten years depending on the state. Six years is the most common cutoff.
Once that period runs out, the debt becomes time-barred. A collector cannot win a lawsuit against you, provided you raise the statute of limitations as a defense in court. The defense is a shield you have to lift, not an automatic bar on filing. If a collector sues after the deadline and you fail to show up or forget to assert the defense, you can still end up with a judgment against you.
A time-barred debt also doesn’t disappear. The underlying obligation still exists, and collectors can still call or write asking for payment. What they lose is access to the court system and the enforcement tools that come with it, like wage garnishment and bank levies.
What Can Restart the Clock
The biggest trap with old medical debt is accidentally resetting the statute of limitations. In many states, making a partial payment or acknowledging the debt in writing restarts the entire period, giving the creditor a brand-new window to sue.1Consumer Financial Protection Bureau. Can Debt Collectors Collect a Debt Thats Several Years Old? This is how so-called zombie debt works. A collector calls about a bill from years back, you send $25 as a goodwill payment, and the clock resets as though the debt were new.
Before paying anything on an old medical bill, verify how old the debt actually is and whether the statute of limitations has already expired. If it has, a partial payment gains you nothing and can cost you the protection that time has already given you. Some collectors deliberately frame calls to elicit verbal promises to pay for exactly this reason. When you’re unsure, request written verification before saying anything about payment.
If a Creditor Sues in Time and Wins
If a creditor files suit before the statute of limitations runs out and wins, the resulting court judgment opens a separate and much longer enforcement window. Judgments last anywhere from five to twenty years depending on the state, and many states let creditors renew them, sometimes indefinitely. A judgment also unlocks wage garnishment, bank account levies, and property liens that were not available through ordinary collection calls.
This is where ignoring a lawsuit gets expensive. If you receive a summons over a medical debt, respond even if you believe the statute of limitations has passed. Raising the time-bar defense requires you to show up in court or file a written answer. Letting a judgment go through by default means living with aggressive collection for years longer than the original statute of limitations would have allowed.
How Long Medical Debt Stays on Your Credit Report
Federal law limits most negative credit information, including medical collections, to seven years on your credit report. That clock starts 180 days after you first fall behind on the bill, and the item must come off once the combined period ends.2Office of the Law Revision Counsel. 15 USC 1681c – Requirements Relating to Information Contained in Consumer Reports Nothing a collector does extends that window. Selling the debt to a new agency or re-reporting the account does not reset the credit reporting clock the way a partial payment can reset the litigation clock.
On top of that federal floor, the three major credit bureaus voluntarily adopted policies in 2023 that removed paid medical collections and medical collections with original balances under $500 from consumer reports.3Consumer Financial Protection Bureau. Have Medical Debt? Anything Already Paid or Under $500 Should No Longer Be on Your Credit Report The bureaus also wait 365 days before adding any new medical collection to a report, giving insurers and financial assistance programs time to pay.
These bureau policies are voluntary, not required by statute. The CFPB finalized a rule in early 2025 that would have made similar protections mandatory and extended them further, but a federal court vacated that rule in July 2025, finding it exceeded the agency’s authority.4Federal Register. Prohibition on Creditors and Consumer Reporting Agencies Concerning Medical Information (Regulation V) The voluntary bureau changes remain in place for now but face a separate legal challenge. If you have paid medical debt or a medical collection under $500 still showing on your report, dispute it directly with the bureau. If the voluntary policies shift, the seven-year federal cap under the Fair Credit Reporting Act still stands as your floor.
Your Right to See Proof Before the Clock Matters
Within five days of first contacting you, a debt collector must send a written notice that includes the amount owed, the name of the creditor the debt is currently owed to, and your right to dispute the debt within 30 days.5Office of the Law Revision Counsel. 15 USC 1692g – Validation of Debts If you request verification in writing during that 30-day window, the collector must also provide an itemization showing interest, fees, payments, and credits applied since a baseline date, along with the name of the original creditor if it differs from the current one.6Consumer Financial Protection Bureau. 1006.34 – Notice for Validation of Debts
Send your verification request by certified mail with a return receipt so you have proof of both the mailing date and the delivery date. Identify the debt by amount and creditor, state that you dispute it, and ask for verification plus the name and address of the original creditor. Once the collector receives your written dispute, all collection activity on that debt must stop until they mail you the verification. No calls, no letters, no credit bureau reporting until the proof is provided.5Office of the Law Revision Counsel. 15 USC 1692g – Validation of Debts A collector who ignores this requirement has violated federal law, and you can recover actual damages plus up to $1,000 per lawsuit, along with attorney’s fees.7Federal Trade Commission. Fair Debt Collection Practices Act
You can also send a cease-and-desist letter telling the collector to stop contacting you. That is a different tool from a verification request. A cease-and-desist does not make the debt go away or prevent a lawsuit, but it does stop the calls and letters. After receiving one in writing, a collector can only contact you to confirm they are stopping collection or to notify you of a specific legal action such as a lawsuit.7Federal Trade Commission. Fair Debt Collection Practices Act
Financial Assistance Can Erase the Bill Before the Clock Matters
Every nonprofit hospital in the country, which covers most major medical centers, is required by federal tax law to maintain a written financial assistance policy. The policy must cover all emergency and medically necessary care, spell out who qualifies for free or discounted services, and explain how to apply.8eCFR. 26 CFR 1.501(r)-4 – Financial Assistance Policy and Emergency Medical Care Policy The hospital must publicize it on its website, post it in the emergency room and admissions areas, and offer a plain-language summary to every patient at intake or discharge.
Thresholds vary, but many nonprofit hospitals offer free care at or below 200% of the federal poverty level. For a family of four in 2026, that works out to roughly $66,000 in annual income.9U.S. Department of Health and Human Services. 2026 Poverty Guidelines Discounted care often reaches higher incomes, with some hospitals setting the cutoff at 400% of poverty.
A nonprofit hospital also cannot send you to collections before making a reasonable effort to determine whether you qualify for financial assistance. Federal rules require the hospital to wait at least 120 days after the first billing statement before taking aggressive collection steps like reporting to credit bureaus, suing, or placing a lien, and to give you at least 30 days’ written notice before doing so.10eCFR. 26 CFR 1.501(r)-6 – Billing and Collection If a nonprofit hospital skipped this before sending your bill to collections, raise it in a dispute.
Negotiating or Settling Before the Clock Runs
Most medical debt is negotiable, and the gap between the billed amount and what a provider or collector will accept is often large. Hospitals and collection agencies routinely settle medical debt for 30% to 80% of the original balance, depending on the age of the debt, who currently holds it, and your ability to pay. Older debt that has already been sold typically settles for less because the collector bought it at a steep discount.
Before negotiating, ask the original provider for an itemized statement of charges. The collector’s itemization shows what happened to the balance after the fact, but it does not list the individual services billed. For that, you need the provider. An accurate line-by-line review can turn up errors that give you leverage, and providers often prefer to settle directly rather than send accounts to collections where they recover far less.
If the debt is already with a collector, get any settlement in writing before paying, and make sure the agreement states that the agreed amount satisfies the debt in full. A partial payment without a written settlement can be treated as a payment on account, leaving the remaining balance collectible. And if the statute of limitations is close to expiring, think carefully before paying anything at all, because any payment could restart that clock.