healthcare-and-medical

No Surprises Good Faith Estimate — Use the $400 Rule to Challenge Self-Pay Medical Bills

Difficulty Easy Risk Low Applies To All Potential Savings $400 to many thousands when self-pay bills exceed the estimate Last Verified 2026-04-03

No Surprises Good Faith Estimate — Use the $400 Rule to Challenge Self-Pay Medical Bills

What Is It?

Under the No Surprises framework, uninsured or self-pay patients must receive a Good Faith Estimate before scheduled services or on request. If the bill is at least $400 higher than the estimate, a federal dispute process may be available.

What Most People Don’t Know

  • The provider must give the estimate even if you only request it and do not schedule yet.
  • The dispute right is tied to a $400 difference above the expected charges.
  • This is specifically useful for uninsured or self-pay patients.

Frequently Asked Questions

Do I have to be uninsured to use this?


A: It also applies to self-pay consumers who do not plan to use insurance for the service.

How far off does the bill need to be?


A: CMS states that the patient-provider dispute process is available when the bill is at least $400 more than the expected charges on the Good Faith Estimate.

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