How to Report Medicare Fraud: Hotlines, Tips, and Qui Tam Options

Medicare fraud takes many forms: billing for services never rendered, upcoding to more expensive codes, unnecessary procedures, kickbacks to referring physicians, and misrepresenting patient eligibility. Before reporting, write down what you witnessed, when, and which Medicare program or contractor was involved.

HHS-OIG maintains a fraud hotline and online complaint form for Medicare and Medicaid concerns. CMS program integrity contractors investigate certain billing patterns. These channels are useful for tips but do not typically pay whistleblower rewards.

You can often report anonymously through hotlines, though providing contact information may help investigators follow up.

Large, ongoing fraud schemes that generate substantial false Medicare claims may support a False Claims Act case. A relator files under seal; the government investigates and may intervene. Recoveries can reach millions of dollars, with relator shares set by statute and court.

This path requires an attorney experienced in qui tam litigation. It is not the right tool for every complaint — but for insiders with documented, systematic fraud, it is often the most powerful option.

Use personal contact methods, not employer email, for initial attorney consultations. Federal law prohibits retaliation against employees for lawful FCA activity. Do not remove confidential documents without legal advice.

For a questionable claim, note the provider, date of service and item or service shown on your Medicare statement. Describe the difference between that entry and the care you remember receiving. A discrepancy may be a billing error; explain the facts without assuming a conclusion.

For Original Medicare, the official Medicare reporting page provides 1-800-MEDICARE (1-800-633-4227) and explains how to report suspected fraud. Employees describing broader billing practices can also use the HHS-OIG complaint route.

• Medicare: reporting fraud and abuse
• HHS-OIG: report fraud, waste and abuse