To know if you have medical debt, work through four sources in order: your credit reports, the Explanation of Benefits statements from your insurer, your provider’s billing department, and your insurance carrier’s claim records. Each one catches balances the others miss. A bill can sit unpaid for months before it shows up anywhere obvious, so checking only one place tends to leave something behind.
Pull Your Credit Reports
Your credit report shows medical debts that have already been handed off to a collection agency. The three major bureaus — Equifax, Experian, and TransUnion — compile these reports, and federal law entitles you to one free copy from each bureau every 12 months through AnnualCreditReport.com, the only site authorized to fill those orders.1Federal Trade Commission. Free Credit Reports Look for collection accounts tied to a hospital, lab, or medical group. If something looks unfamiliar or wrong, you can dispute it directly with the bureau reporting it.
One important limitation: not every medical debt reaches your credit file. Since 2022 and 2023, the three bureaus have voluntarily agreed that medical collections under $500 are excluded, paid medical collections are removed, and unpaid medical bills don’t appear until at least one year after the date of service.2Consumer Financial Protection Bureau. Have Medical Debt? Anything Already Paid or Under $500 Should No Longer Be on Your Credit Report A clean credit report is not proof you owe nothing. It only means nothing has aged, grown, and been reported yet. That is why the next three steps matter.
Read Your Explanation of Benefits
An Explanation of Benefits, or EOB, is the statement your insurer sends after processing a claim. It is not a bill, and it usually says so in plain print, but it tells you what your insurer paid and what portion falls to you. Think of it as the early warning for bills that haven’t arrived yet.
The line to focus on is usually labeled “What You Owe” or “Patient Balance.” That figure is what remains after your deductible, copay, and coinsurance have been applied. When the provider’s bill finally shows up, it should not exceed that number. If it does, call the provider before paying anything.3Centers for Medicare & Medicaid Services (CMS). How to Read an Explanation of Benefits (EOB)
Keep your EOBs. Months later, when a bill arrives, you can line it up against the EOB and your bank statements to confirm whether you already paid. That paper trail is also your best evidence if you have to dispute a charge.
Call Your Provider’s Billing Department
Calling the hospital, clinic, or lab that treated you is the most direct way to learn what you owe. Ask for an itemized statement: a line-by-line list of every service, the billing code sent to your insurer, and the charge for each item. Summary bills hide duplicate charges and services billed at the wrong rate. Itemized statements surface them.
Most systems now run patient portals where you can see balances, past payments, and pending charges in real time. If something appears that you don’t recognize, the billing office can pull the internal ledger and walk you through it. Calling early is also the single best way to keep a bill from landing in collections, because billing offices routinely offer payment plans or hardship discounts when you ask before the account ages out.
While you have someone on the phone, confirm they have your correct mailing address. Lost mail is one of the most preventable reasons medical bills go unpaid long enough to become collection accounts.
Good Faith Estimates If You’re Uninsured or Self-Pay
If you’re paying out of pocket, federal rules require providers to give you a written Good Faith Estimate of expected charges before treatment. Schedule a service at least three business days ahead and the estimate must arrive within one business day. Schedule 10 or more business days ahead and the provider has up to three business days. You can also request an estimate at any time, and the provider has three business days to respond.4eCFR. 45 CFR 149.610 – Requirements for Provision of Good Faith Estimates of Expected Charges for Uninsured (or Self-Pay) Individuals Comparing the final bill against the estimate gives you concrete grounds to question charges that look inflated.
Check Claim Records With Your Insurer
Your insurer keeps a full record of every claim submitted on your behalf. Log into the member portal or call member services and review claims that are processed, pending, and denied going back several months. This step catches something the other three miss: a claim the provider submitted that was denied or underpaid, leaving a balance that may not have reached you yet.
When a claim is denied, the full cost can shift to you. The denial reason matters. If the service was miscoded, the fix may be as simple as asking the provider to resubmit. If the insurer deemed the service not medically necessary or out of network, you can file an internal appeal within 180 days of the denial notice, and if that fails, request an external review by an independent organization whose decision binds your insurer.5HealthCare.gov. Appealing a Health Plan Decision: Internal Appeals6CMS. HHS-Administered Federal External Review Process for Health Insurance Coverage A denied claim doesn’t have to become your debt.
Bills You Don’t Actually Owe
Before you accept that a balance is yours, check whether the No Surprises Act applies. Since 2022, the law has prohibited balance billing in three common situations: emergency care at any facility, non-emergency services from an out-of-network provider at an in-network facility, and air ambulance services from an out-of-network provider.7Centers for Medicare & Medicaid Services (CMS). Overview of Rules and Fact Sheets In those cases, your cost-sharing is capped at what you’d pay in-network, and the provider and insurer settle the rest between themselves.8DOL.gov. Independent Dispute Resolution Process
If a bill falls into one of these categories, don’t pay it without pushing back. Call your insurer to confirm the law applies, then notify the provider’s billing department. Paying a bill that violates these protections makes recovering that money much harder later.
If You Find a Debt You Can’t Pay
Once you’ve confirmed a real balance, ask about financial assistance before you do anything else. Every tax-exempt nonprofit hospital is required by IRS rules to maintain a written financial assistance policy covering emergency and medically necessary care. The policy has to be on the hospital’s website, available in paper form for free, summarized in plain language on billing statements, and posted in the ER and admissions areas.9eCFR. 26 CFR 1.501(r)-4 – Financial Assistance Policy and Emergency Medical Care Policy
Income thresholds vary. Some nonprofit hospitals provide free care to patients earning below 200% of the federal poverty level and discounted care up to 300% or 400%. Roughly half of states set specific thresholds; the rest leave it to each hospital. Apply even if you’re unsure you qualify. Hospitals covered by these rules cannot send your debt to collections or take other aggressive action until they’ve made reasonable efforts to determine whether you’re eligible for assistance.9eCFR. 26 CFR 1.501(r)-4 – Financial Assistance Policy and Emergency Medical Care Policy