If a bill went to collections while your insurance claim was still open, it is worth a few calls and some letters. This guide says what the federal rules we read do and do not say, how credit reports are a separate question, and what to ask the billing office. Only the provider, your insurer and the collector can confirm what happened to your account.
The short answer
In the federal rules we read, we did not find one that stops a for-profit provider from sending a bill to collections while a claim is still open. Some insurance programs and provider contracts may set their own limits. Do not read that as "it is fine". It means the protection, if you have one, usually comes from somewhere else: the provider's own policy, your state, your insurance contract, or the rules for nonprofit hospitals below.
Nonprofit (tax-exempt) hospitals do have a federal rule. To count as having made reasonable efforts to check whether you qualify for financial assistance, the hospital must, among other steps, tell you about its assistance policy and refrain from most extraordinary collection actions for at least 120 days from the date it provides the first post-discharge billing statement. The rule also covers how the hospital treats assistance applications, and it applies to care covered by the hospital's assistance policy. This is a rule for hospital facilities run by tax-exempt hospital organizations, and the text is in 26 CFR 1.501(r)-6, paragraph (c)(3).
Some states add their own rules, and we did not read each state's law for this guide. Your state insurance department or your state attorney general's consumer office can tell you what yours says.
The credit report is a different question, with its own rules. See the section below.
What counts as an extraordinary collection action
In the same federal text, paragraph (b)(1) lists the actions that count. The list includes selling your debt to another party and reporting adverse information about you to credit bureaus. It also includes actions that need a legal process, such as a lien, wage garnishment, or starting a civil action. One more item is deferring or denying medically necessary care, or asking for payment first, because of unpaid past bills.
Paragraph (b)(2) says a debt sale is not counted if, before the sale, the hospital has a legally binding written agreement with the buyer. The agreement must bar the buyer from extraordinary collection actions, cap its interest, let the debt be returned if you turn out to be eligible for assistance, and keep you from paying the buyer and the hospital together more than you would owe as an eligible patient. This is why one question below is whether the account was sold.
We read the text of the rule. We cannot tell you whether your hospital is a nonprofit, whether the rule applied to your care, or what your hospital did. The billing office can say which, and its financial assistance policy should name its collection practices.
Four things to ask the billing office
Ask on the phone, then send the same questions in writing and keep a copy.
- "Please put my account on hold while the insurance claim is open." Ask for the hold to be noted on the account, and ask for the name of the person who noted it.
- "Please note the open claim number on my account." Give the claim number from your insurer, or ask the office for the one it sent. If you have an EOB, say its date.
- "Please confirm the date of the claim." Ask for the date of service and the date the claim was first sent to your insurer. A late or resent claim may explain why the bill came before the insurer's answer. Our guide on a bill that comes months later covers the clocks.
- "Is this account still the hospital's, or was it sold or assigned to a collector?" If it went to an agency, ask for the agency's name, address and the date it received the account. If it was sold, ask who owns it now. Some states limit interest on medical debt held by a buyer: see interest and late fees on a medical bill.
Then ask for an itemized bill and the matching EOB, and compare them before you pay anyone. Our guide on how to request an itemized bill has the wording. If the answers do not add up, the steps in how to dispute a medical bill and what to do when the billing office says no come next. If the bill is hard to pay, ask about financial assistance too: see hospital charity care and financial assistance denied.
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Check my bill, freeIf a debt collector calls or writes
A debt collector must give you validation information, either in its first contact (in writing or by phone) or in a written notice within five days of it. The federal text is 15 U.S.C. 1692g and 12 CFR 1006.34, known as Regulation F.
What those texts say, in short:
- The notice states the end date of the validation period. That period runs until 30 days after you receive the notice. A collector may assume you got it five days after it was sent, not counting Saturdays, Sundays and federal legal public holidays.
- If you tell the collector in writing, on or before that end date, that you dispute the debt or part of it, it must stop collecting the disputed amount until it sends you verification of the debt or a copy of a judgment.
- If you ask in writing by that date for the name and address of the original creditor, it must stop collecting until it sends that.
- Collection and calls that are otherwise lawful may continue during the 30 days unless you have sent a written dispute or request.
Our free letter to a collection agency writes the dispute or verification request for you from what you tick, on your device. Send it in writing, keep a copy, and keep proof of the date you sent it. In it you can say that an insurance claim was open. Also tell the billing office, in writing, so the hospital knows the account is disputed.
Credit reports: a separate set of policies
In a press release dated April 11, 2023, Equifax, Experian and TransUnion said that medical collection debt with an initial reported balance under $500 had been removed from US credit reports. The release said that paid medical collections had been left off since July 1, 2022, and that the time before unpaid medical collection debt appears on a credit report had been raised from six months to one year. We opened the Equifax and TransUnion copies of that release.
The Consumer Financial Protection Bureau described the same changes in a May 8, 2023 blog post, now archived. It said the credit reporting companies were waiting one year from the time you saw a doctor before medical debt could appear on your credit report, and that you can dispute a medical collection that fits these descriptions with the credit reporting company.
These are credit bureau policies as of 2023, not laws, and we did not check whether they have changed since. Look at your own credit reports for the current picture. A policy about what shows on a credit report does not decide whether a collector may contact you or whether you owe the bill.
Keep a record
Write down the date, the name of each person and what was said on every call. Keep the claim number, the EOB, every letter, and the proof of when you sent yours. If a payment plan is in place, ask for it in writing too.
To see which lines on your own bill may be worth asking about, open it in MedBillCheckup. It is read on your device and the bill file stays with you. The free check shows how many things are worth asking about and names the first. The full list, with the question to ask for each line, is paid.
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Questions about this guide
Can a hospital send my bill to collections while my insurance is still processing the claim?
We did not find a federal rule that stops a for-profit provider from doing so while a claim is open. For a nonprofit hospital, the federal rule we read says it must, among other steps, refrain from most extraordinary collection actions for at least 120 days from the first post-discharge billing statement, for care its financial assistance policy covers. Your state or your plan may add rules we did not read. Ask the billing office to put the account on hold while the claim is open, and ask for that in writing.
Can a medical bill in collections hurt my credit while insurance has not paid yet?
Credit reports have their own policies. In April 2023 the three nationwide credit bureaus said that unpaid medical collections wait one year before they can appear on a credit report, that paid medical collections are not included, and that medical collections with an initial balance under $500 are removed. These are bureau policies, not laws, and they can change. Check your own credit reports, and dispute anything that looks wrong with the bureau.
What do I do if a debt collector calls about a medical bill my insurance should have paid?
Ask the collector to send the written validation notice, then dispute the debt in writing by the end date on that notice. A collector that gets your written dispute by then must pause collecting the disputed amount until it sends verification. Also tell the billing office, in writing, that a claim is open, and send your insurer's EOB if you have one. Our free collection agency letter writes the request from what you tick.
Should I pay a medical bill that is in collections while the claim is still open?
That is your decision, and we cannot make it for you. Before you pay, ask the billing office and your insurer, in writing, what the claim status is and what you are expected to pay once it is processed. Paying an amount your plan may still cover can be hard to undo. Ask for an itemized bill and the matching EOB first.
Does the 30-day dispute window start when the hospital bills me?
No. The 30-day period in the debt collection rules starts with the validation notice from a debt collector. Under the federal rule, it ends 30 days after you receive the notice, and a collector may assume you got it five days (not counting weekends and federal legal public holidays) after it was sent. The notice states the end date. Look for it as soon as a collector contacts you.
Sources
- Electronic Code of Federal Regulations: 26 CFR 1.501(r)-6, Billing and collection
- Legal Information Institute, Cornell Law School: 15 U.S. Code 1692g, Validation of debts
- Electronic Code of Federal Regulations: 12 CFR 1006.34, Notice for validation of debts (Regulation F)
- Equifax Inc., investor relations: Equifax, Experian and TransUnion Remove Medical Collections Debt Under $500 From U.S. Credit Reports (press release, April 11, 2023)
- TransUnion newsroom: Equifax, Experian and TransUnion Remove Medical Collections Debt Under $500 From U.S. Credit Reports (same release, April 11, 2023)
- Consumer Financial Protection Bureau: Have medical debt? Anything already paid or under $500 should no longer be on your credit report (May 8, 2023, archived)
Related guides
- What to do if the billing office says no
What to ask after a no, a script for the next call, and the usual next official step for your situation, with its deadline rule and where to go.
- How to question, dispute or contest a medical bill
A step-by-step way to get a charge explained or changed, with a free dispute letter to send.
- Medical bill months later: is it normal, and what should you ask?
Why a medical bill can arrive months after care, the three clocks people mix up, the rules we read in primary texts, and what to ask about a late bill.
- Financial assistance denied? How to appeal or reapply
What to do after a hospital turns down your financial assistance application: read the letter, fix what is missing, find the appeal deadline, and ask the right questions.
- Paid a hospital bill, then qualified for financial assistance?
What hospital financial assistance is, how the rules treat money you already paid, and how to apply and ask for a refund.
- Medical bill vs EOB: how to compare them
An EOB (Explanation of Benefits) is the statement your insurer sends after a claim: what it allowed, what it paid and what you may owe. It is not a bill.
- Can a hospital charge interest or late fees on a medical bill?
Whether a hospital can add interest or late fees to a medical bill, the state rules we read in the statutes, and the questions to ask about your own bill.
Free tools
- Itemized bill request letter
Ask the provider for every charge, line by line.
- Refund request letter
Ask for a credit balance back when you paid more than your share.
- Financial assistance request letter
Ask a hospital for its financial assistance policy and application form.
- Charity care check
See whether you may qualify for a hospital’s financial assistance.
- Letter to a collection agency
Dispute a medical debt, or ask the agency for verification.
- Medical bill dispute letter
Ask the billing office about the charges you type.
- Insurance claim file request letter
Ask a health plan for the documents behind a decision on a claim.
- Medical bill code lookup
Medicare’s name for a drug, supply or equipment code on your bill.
- Health money dates 2027
Open enrollment, FSA, Medicare and tax dates for 2027, each with its source.
- Medical bill glossary
The words and abbreviations on bills and EOBs, explained.