An unexpected medical bill arrives, and you simply can’t pay it. You’re not alone — roughly 100 million Americans carry medical debt, according to the Kaiser Family Foundation. But what happens if you don’t pay medical bills isn’t a single answer. The consequences unfold in stages over months and years, and understanding the timeline gives you leverage to negotiate before things escalate. A $5,000 hospital bill doesn’t trigger the same immediate consequences as missing a mortgage payment — you have time, options, and increasingly strong legal protections.
Medical debt is one of the most common financial burdens in the U.S. healthcare system. Our complete guide to healthcare costs explains why bills can be so shockingly high — and what you can do to lower them before they become a problem.
The Timeline: From Bill to Collections
Medical billing follows a relatively predictable sequence, though exact timelines vary by provider. Knowing what happens at each stage helps you act strategically rather than reactively.
Within 30 to 60 days, you’ll receive the initial bill and possibly a second notice. Most providers consider this the “soft” billing phase — they expect some patients to be slow payers. During this window, you’re dealing directly with the provider’s billing department, which is typically the most flexible and willing to negotiate. This is your best opportunity to request itemized bills, set up payment plans, or apply for financial assistance.
During days 60 to 120, the billing department typically ramps up efforts with phone calls, additional letters, and possibly a final notice warning of collections referral. Some providers charge late fees during this period, though many healthcare providers — unlike credit card companies — do not. The urgency of communications increases, but you’re still dealing with the original provider, which means options for negotiation remain open.
After 120 to 180 days of nonpayment, many providers sell the debt to a third-party collection agency or assign it for collections. At this point, you’re dealing with collectors rather than the original provider, and the dynamic changes significantly. The collection agency typically pays 4 to 20 cents on the dollar for medical debt, meaning they have room to negotiate but are also more aggressive in their collection tactics. Under the Fair Debt Collection Practices Act, collectors must send you a written validation notice within five days of first contacting you, and you have 30 days to dispute the debt in writing.
Impact on Your Credit Score
Medical debt and credit reporting have changed significantly in recent years, and the trend is strongly in patients’ favor. Since 2023, the three major credit bureaus — Equifax, Experian, and TransUnion — implemented several key changes: medical collections under $500 are no longer reported, paid medical debts are removed from credit reports, and there’s a mandatory one-year waiting period before any medical debt appears on your credit report.
In 2024, the Consumer Financial Protection Bureau (CFPB) finalized a rule to remove medical debt from credit reports entirely. The CFPB estimated this rule would remove roughly $49 billion in medical debt from credit reports and increase credit scores for approximately 15 million Americans. While legal challenges have delayed full implementation, the trend is clearly toward reducing credit damage from medical bills.
Even under current protections, very large medical debts that go to collections can still affect your ability to get a mortgage or car loan if creditors use alternative screening methods. Some lenders have their own underwriting criteria that consider medical debt even if it doesn’t appear on a standard credit report. The safest approach is always to engage with the billing process rather than ignore it entirely.
That said, the credit impact of medical debt is now far less severe than it was just five years ago. A 2023 CFPB study found that medical debt on credit reports was a poor predictor of future bill-paying behavior — it mainly reflected the dysfunction of the American healthcare billing system rather than a borrower’s creditworthiness. This finding has influenced both credit scoring models and lender policies.
Can You Be Sued for Medical Debt?
Yes. Providers and collection agencies can file lawsuits to recover unpaid medical bills. According to research from the CFPB, medical debt lawsuits are more common than most people realize — they account for a significant share of debt collection cases in many states, with some counties seeing medical debt lawsuits filed against 1 in every 20 residents.
If a creditor wins a judgment against you, they may be able to garnish your wages, place liens on your property, or levy your bank accounts, depending on your state’s laws. Some states offer stronger protections than others — Texas and South Carolina, for instance, prohibit wage garnishment for most consumer debts, while states like Virginia allow it more readily. Pennsylvania and North Carolina also have strong debtor protections that limit collection options.
The statute of limitations for medical debt varies by state, typically ranging from three to ten years. After the statute expires, the creditor can no longer sue to collect, though they can still attempt to contact you about the debt. Be cautious about making partial payments on old debts, as this can restart the statute of limitations in some states — a tactic some collectors deliberately exploit by encouraging small “good faith” payments on time-barred debts.
In practice, lawsuits are most common for larger debts — typically $2,000 or more. Many providers and collectors decide that the legal costs of pursuing smaller debts aren’t worth the potential recovery. However, this is not a reliable protection, and some aggressive collectors do pursue smaller amounts.
Hospital Financial Assistance Programs
Before letting bills go to collections, explore financial assistance. All nonprofit hospitals — which represent about 57% of U.S. hospitals — are legally required under IRS Section 501(r) to maintain financial assistance policies (sometimes called “charity care”) and make them available to patients. These programs exist specifically to help people who can’t afford their bills.
Eligibility thresholds vary by institution, but many hospitals offer full charity care (100% write-off) for patients earning up to 200% of the federal poverty level, and reduced charges for those earning up to 300% to 400% FPL. For a family of four in 2025, 200% FPL is roughly $63,000 in annual income — meaning a family earning $60,000 could potentially have their entire hospital bill forgiven. Some major hospital systems, like Cleveland Clinic and Providence, have recently expanded their financial assistance to cover families earning up to 400% FPL.
To apply, contact the hospital’s billing or financial counseling department. You’ll typically need to provide proof of income (pay stubs, tax returns), insurance status, and household size. Many hospitals will process applications even after a bill has been sent to collections — and some will actually recall the debt from the collection agency if you qualify. The application process usually takes two to four weeks, and you can request that collection activity be paused during the review period.
How to Negotiate Medical Bills
Whether or not you can pay the full amount, negotiation is almost always worthwhile. Medical providers expect it, and most would rather collect a reduced amount than pursue costly collection efforts. Studies suggest that patients who negotiate their bills see average reductions of 30% to 50%.
Start by requesting an itemized bill — not a summary statement. Review every line item and compare charges against fair-market rates using tools like Healthcare Bluebook or FAIR Health Consumer. Look for duplicate charges, services you didn’t receive, and unbundled codes (billing separately for components that should be billed as a single procedure). Billing errors are remarkably common — various industry estimates put the error rate at 30% to 80% of bills.
If you’re uninsured, ask for the self-pay or cash-pay rate, which is typically 30% to 60% lower than the chargemaster price. Under the No Surprises Act, uninsured patients must be offered a good-faith estimate before scheduled services. Even insured patients can negotiate — particularly for out-of-network charges or amounts applied to a high deductible. Offer to pay a lump sum for a larger discount, or request a zero-interest payment plan if you need to spread payments over time. Most hospitals and large practices will accommodate payment plans of 12 to 36 months with no interest.
The Role of Undue Medical Debt Protections
Growing recognition of the medical debt crisis has produced new consumer protections at both the federal and state levels. The concept of undue medical debt — charges that are excessive, erroneous, or imposed without proper financial screening — has gained legal and regulatory traction and is reshaping how providers approach billing and collections.
Several states have enacted medical debt protection laws that go beyond federal requirements. Colorado, for example, caps hospital charges for lower-income patients and limits debt collection practices. New York’s Medical Debt Protection Act restricts interest rates on medical debt and requires hospitals to screen patients for financial assistance before pursuing collections. Arizona, New Mexico, and Washington state have passed similar comprehensive protections. Check your state attorney general’s website for state-specific protections that may apply to your situation.
Frequently Asked Questions
Will unpaid medical bills affect my ability to get a mortgage?
Under current rules, medical collections under $500 don’t appear on credit reports, and there’s a one-year waiting period before larger debts are reported. The CFPB rule removing all medical debt from credit reports is in effect but faces legal challenges. For mortgage applications specifically, many lenders now exclude or discount medical collections even when they do appear on reports. FHA guidelines explicitly instruct underwriters to disregard medical collections, and both Fannie Mae and Freddie Mac have de-emphasized medical debt in their automated underwriting systems.
Can medical debt be discharged in bankruptcy?
Yes. Medical debt is classified as unsecured, nonpriority debt and can be discharged through both Chapter 7 and Chapter 13 bankruptcy. Medical bills are actually the leading cause of personal bankruptcy in the United States, though bankruptcy should be considered a last resort. Most people have options to negotiate or reduce bills before reaching that point, and a bankruptcy filing remains on your credit report for 7 to 10 years.
Should I use a credit card to pay medical bills?
Generally, no. Medical debt from providers is typically interest-free during the initial billing period and may qualify for financial assistance, charity care, or negotiated reductions. Once you put it on a credit card, it becomes consumer debt with high interest rates (often 20% to 30% APR) and loses all of those protections. Similarly, medical credit cards like CareCredit may charge retroactive interest if the balance isn’t paid within the promotional period. Explore all other options first — payment plans, financial assistance, and negotiated reductions are almost always better alternatives.
What if I was billed for more than I should owe under the No Surprises Act?
If you received emergency care or were treated by an out-of-network provider at an in-network facility without your consent, the No Surprises Act may limit your responsibility to in-network cost-sharing amounts. File a complaint with CMS or call 1-800-985-3059 to report potential violations. You can also initiate a patient-provider dispute resolution process if the bill exceeds your good-faith estimate by $400 or more.
What to Do Right Now
If you have unpaid medical bills, don’t wait for collections. Call the provider’s billing department today and ask about three things: financial assistance programs, payment plans, and whether they’ll accept a reduced lump-sum payment. Request an itemized bill if you haven’t already, and review it line by line for errors or questionable charges.
Explore whether your deductible and out-of-pocket maximum should limit what you owe, and verify that your insurance processed the claim correctly by comparing the provider’s bill with your Explanation of Benefits. If the numbers don’t match, contact your insurer to request a reprocessing of the claim.
The worst thing you can do is nothing. Engaging with the billing process — even if you can’t pay right now — keeps your options open, demonstrates good faith, and may qualify you for assistance programs that can reduce or eliminate the debt entirely. Time is on your side, but only if you use it proactively.