Connect with UnitedHealthcare® for Medicare


Get information to understand your Medicare plan options. Let UnitedHealthcare
help you select the plan that may best meet your needs.

Call Us

Call UnitedHealthcare at FED TFN, TTY 711 (toll-free)


Hours: 8 a.m. – 8 p.m., 
7 days a week

Call UnitedHealthcare at MEDSUPP TFN, TTY 711 (toll-free)



7 a.m. to 11 p.m. ET, 
Monday – Friday

9 a.m. to 5 p.m. ET,

Message Us

Need to connect with an agent?

Meet with Us

Make an appointment with a licensed insurance agent/producer in your area

Already a Member?


Connect with UnitedHealthcare by calling the number on your member ID card, 8 a.m.–8 p.m., 7 days a week. Or sign into your member account to get information about your plan(s).

Contact UnitedHealthcare by Mail


Use the following address to send UnitedHealthcare correspondence or enrollment forms through the mail if you have a Medicare Advantage, Medicare prescription drug or Medicare Special Needs plan.



PO Box 30769

Salt Lake City, UT  84130-0769


Use the following address to send UnitedHealthcare correspondence through the mail if you have a Medicare Supplement Insurance plan.



PO Box 30607

Salt Lake City, UT  84130-0607


Enrollment forms: Use the address provided on the paper application you received in the mail.




If you are a Provider and require assistance, you may contact UnitedHealthcare plans by following the link below to the UHC Provider website. Please do not call the Customer Service number listed throughout this website. Providers are routed by their Tax ID.


Contact Us |


Website Technical Support


UnitedHealthcare Customer Service advocates are available to assist you with password resets, enhancement requests and technical issues with the website.



Call toll-free: 1-800-721-0627

TTY users, call: 711

Hours: 8 a.m.–8 p.m. CT, Monday–Friday