Contact Us
Find the right resource to contact with your questions.
For general questions, call 877-456-7241, 8 a.m. – 8 p.m. local time, Monday through Friday. TTY users, call 711.
Enrollment questions
Call the Eaton Service Center at Fidelity at 1-866-328-6601, 7:30 a.m. – 5:30 p.m. ET, Monday through Friday.
General questions about your plan
Call 1-866-859-0849, 8 a.m. – 8 p.m. local time, 7 days a week. TTY users, call 711. Contact information can also be found on your member ID card or on the Retiree Benefits Summary booklet.
Report fraud and abuse
If you think you've been a victim of identity theft or fraud, call any of these numbers:
- Call toll-free 1-800-MEDICARE (1-800-633-4227). TTY, call toll-free 1-877-486-2048, 24 hours a day, 7 days a week.
- The Fraud Hotline of the HHS Office of Inspector General, toll-free at 1-800-HHS-TIPS (1-800-447-8477). TTY, call toll-free 1-800-377-4950. You can also email HHSTips@oig.hhs.gov.
- The Federal Trade Commission's ID Theft Hotline toll-free at 1-877-438-4338 to make a report. TTY users, call toll-free 1-866-653-4261.
Learn more about fraud and abuse
File appeals and grievances
See what steps you need to take and download the process form for your plan.
Medical appeals and grievances
Prescription drug appeals and grievances
You can provide feedback directly to Medicare about your Medicare health or prescription drug plan.