Medicare Appeals/Complaints | Medicare Appeals and Complaints
6401 Security Blvd, Baltimore, MD 21235-0001
Medicare recipients
Mon-Fri 8am-7pm by phone
24-hours website
800-633-4227
Voice - Toll-Free: 800-MEDICARE
English, Spanish
Call or visit website for Medicare Redetermination Request Form
None
AZ
Description
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
10/01/2025
What's Here
Providing organization
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.
