MEDICARE & MEDICAID | CENTERS FOR MEDICARE & MEDICAID SERVICES
7500 Security Boulevard, Baltimore, MD 21244
Open to All
Telephone: 24Hours/7Days
Toll Free 1-800-MEDICARE | Medicare - Billing, Claims, Records, Expenses
Toll Free | CMS Headquarters
Toll Free | Employee Directory
TTY | CMS Headquarters
Toll Free (800) HHS-TIPS | Fraud Reporting
TTY
Medicare: Monthly premium
Vermont state
Administers Medicare and partners with state governments to administer Medicaid. Pursues cases of alleged Medicare and Medicaid fraud. Provides a database of doctors who accept Medicare.
12/18/2025
UWGI
CENTERS FOR MEDICARE & MEDICAID SERVICES
The Centers for Medicare & Medicaid Services is the federal agency within the U.S. Department of Health and Human Services that administers the Medicare program and works with state governments to administer Medicaid.