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Medicare Fraud Reporting | Centers For Medicare And Medicaid Services

7500 Security Boulevard, Baltimore, MD 21244

Not Applicable.
Eligibility
There are no restrictions for this service.
Required documents
Information and Supporting Documentation of the following:
  • Provider's name.
  • Service item caller is questioning.
  • Date of service.
  • Payment.
  • MSN date.
  • Name and Medicare number.
  • Reason for reporting Medicare Fraud.
  • Any other information showing why Medicare should not have paid for a service or item.
Hours
24 hours a day, 7 days a week (closed federal holidays).
(800) 633-4227
Voice·

voice | 1-800-MEDICARE

(877) 486-2048
Voice·

voice | Medicare Line

Languages
Spanish.
Application process
Call the toll-free number or visit the website for more information or to report suspected fraud.
Fees
No fee.
Service area
United States
Accepts reports of suspected fraud from individuals with Medicare when they suspect that Medicare is being charged for health care they did not get or when they do not know the provider on the claim.
Last assured
03/30/2026
Providing organization
Centers For Medicare And Medicaid Services
Centers for Medicare and Medicaid Services offers www.Medicare.gov, the official U.S. Government Internet site for Medicare consumer information with up-to-date health and insurance information. Other services include Medicare prescription drug plan enrollment assistance, an online registry of in home assistance providers, and Medicare fraud reporting hotline.
Medicare Fraud Reporting | Centers For Medicare And Medicaid Services