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Centers for Medicare and Medicaid Services (CMS)

The Medicare Service Center answers your questions about Medicare topics, manages your orders of Medicare publications, provides detailed information about the Medicare managed care plans in your area, shares Medicare health plan quality and customer satisfaction information. Contact the Center to obtain the phone number to your state Medicaid office.

Contact the Agency or Department

Website: Centers for Medicare and Medicaid Services (CMS)

Contact In-Person: Contact State Medicaid Offices

Address: 7500 Security Boulevard
Baltimore, MD 21244

Toll-free: 1-800-633-4227
1-800-447-8477 (Medicare Fraud Hotline)

TTY: 1-877-486-2048