Medicare Appeals/Complaints | Medicare Service Center
7500 Security Boulevard, Windsor Mill, MD 21244
Eligibility
No Restricitons
Required documents
None
Hours
24/7
877-486-2048
Voice·
TTY
800-633-4227
Voice·
Main Phone
Websitehttps://medicare.gov
Languages
Spanish, interpreters available for other languages
Application process
Call for information
Fees
None
Service area
United States
The Medicare Service Center is the national 1-800 number to contact Medicare and Medicaid sevices. They provide help with Medicare questions, allows you to request information on Medicare health plans and publications and offers a recording of common questions and answers.
Last Assured
01/30/2026
Data provided by
United Way of Greater Kansas City 211
What's Here
Providing organization
CENTERS FOR MEDICARE AND MEDICAID SERVICES
CMS provides health care coverage through Medicare, Medicaid and the Children's Health Insurance Programs.