I Got a Surprise Medical Bill — What Do I Do?
Don't panic and don't pay immediately. Most surprise bills can be reduced, negotiated, or disputed — and many are illegal. Here's exactly what to do, step by step.
80%
Bills with errors
40–60%
Typical negotiated discount
2022
No Surprises Act passed
8 Steps to Take Right Now
Follow these in order. Most people resolve their bill by step 6.
🛑 Don't pay immediately
Paying a bill before reviewing it can waive your right to dispute it. Take time to verify every charge is accurate and that your insurance processed it correctly.
📄 Request an itemized bill
Call the provider and ask for a line-by-line itemized bill. Hospitals are required to provide one. Look for duplicate charges, charges for services you didn't receive, or upcoded procedures.
📬 Get your Explanation of Benefits (EOB)
Log into your insurance portal or call them to get your EOB. This shows what your insurer paid, what they denied, and what they say you owe. The EOB and your bill should match.
🔍 Check for billing errors
Studies show up to 80% of medical bills contain errors. Look for wrong diagnosis codes (ICD codes), wrong procedure codes (CPT codes), or services billed as out-of-network that should be in-network.
📞 Call your insurer first
If your insurer denied or underpaid a claim, call them and ask why. Ask if you can file an appeal. Insurers sometimes deny claims in error — a single call can reverse it.
🤝 Negotiate directly with the provider
Providers expect negotiation. Ask for the 'cash pay' or 'self-pay' rate — often 40–60% less than the billed amount. Ask about a payment plan with 0% interest. Nonprofit hospitals are often legally required to offer financial assistance.
⚖️ File a formal appeal if needed
If your insurer denied coverage, you have the right to an internal appeal and then an external independent review. Get the denial reason in writing and reference your plan's Summary of Benefits and Coverage.
🏛️ Report it if it's illegal
Under the No Surprises Act (2022), emergency care and certain out-of-network charges at in-network facilities are capped. If you were balance billed illegally, report it to CMS at cms.gov/nosurprises.
Common Billing Errors to Look For
When reviewing your itemized bill, watch for these red flags.
| Error Type | What It Means |
|---|---|
| Duplicate charges | Same service billed twice — common with lab tests and medication |
| Upcoding | A basic office visit billed as a complex one to charge more |
| Unbundling | Procedures that should be billed together are split to inflate the total |
| Wrong patient info | Wrong DOB or insurance ID can cause claim rejection |
| Out-of-network listed incorrectly | In-network provider billed as out-of-network |
| Services not rendered | Charged for consultations or tests that didn't happen |
Your Legal Rights as a Patient
No Surprises Act (2022)
Emergency services at any hospital must be billed at in-network rates, even if the hospital is out-of-network. You cannot be balance billed for emergency care.
Right to an itemized bill
Every patient has the right to request a detailed itemized bill from any healthcare provider. They must provide it.
Right to appeal
If your insurer denies a claim, you have the right to an internal appeal and then an external independent review by a third party.
Hospital financial assistance
Nonprofit hospitals that accept Medicare/Medicaid must offer charity care or financial assistance programs to qualifying patients. Always ask.
Good Faith Estimate
If you're uninsured or self-pay, providers must give you a Good Faith Estimate of costs before scheduled services under the No Surprises Act.
What to Say When You Call
Use this script when calling your provider's billing department:
Always write down the name of the person you spoke with, the date, and what was agreed to.
Still confused about your bill?
Ask Nova — our AI assistant can help you understand EOBs, appeal rights, the No Surprises Act, and more. It's free and available 24/7.
Click the "Ask Nova" button in the bottom-right corner to get started.
Ask Nova AI
I got a surprise medical bill — what should I do first?
Get a plain-English answer from our AI assistant — free, instant, no sign-up.
Frequently Asked Questions
Was this helpful?