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Medicare Appeals/Complaints | Medicare Appeals and Complaints

Accepts appeals on the denial or the cost of health care services, supplies, and prescription drugs. Also accepts and investigates complaints about the quality of care or other services offered by a Medicare provider.

Last Assured

12/01/2023

Physical Address

6401 Security Blvd, Baltimore, MD 21235-0001

Hours

Mon-Fri 8am-7pm by phone; 24-hours website

Voice

800-633-4227

Toll-Free: 800-MEDICARE

Application process

Call or visit website for Medicare Redetermination Request Form

Eligibility

Medicare recipients

Languages

English, Spanish

Agency info

Medicare Appeals and Complaints

Accepts appeals on the denial or the cost of health care services, supplies, and prescription drugs. Also accepts and investigates complaints about the quality of care or other services offered by a Medicare provider.