Skip to content
Medicare member resources

Your health is important to us. That’s why we’re committed to providing you with customized support whenever you need it. Here you will find your plan Customer Service phone number to get help with appointments, costs, prescriptions, and more. If you’re not sure which number to call, you can check your Blue Shield of California member ID card.

Medicare Advantage Plans

Find your plan to get the right help

Medicare Advantage Plans

Speak with an expert today. 

If you’re not sure which number to call, check your Blue Shield member ID card.

 

Medicare Advantage members
(800) 776-4466 (TTY: 711)
8 a.m. to 8 p.m. PT, seven days a week

 

Medicare Advantage members in the California Public Employees Retirement System (CalPERS)
(888) 802-4599 (TTY: 711)
7 a.m. to 8 p.m. PT, seven days a week

 

Medicare Advantage members in the San Francisco Health Service System (SFHSS)
(800) 370-8852 (TTY: 711)
8 a.m. to 8 p.m. PT, seven days a week

 

Need help getting care?

 

Care Navigators can help with appointments, in-home care, prior authorizations and more. To find out about Care Navigators, call the Customer Service number listed above.

Medicare + Medi-Cal (D-SNP)

For members who qualify for both Medicare and Medi-Cal.

 

Blue Shield TotalDual Plan (HMO D-SNP)
(800) 452-4413 (TTY: 711)
8 a.m. to 8 p.m. PT, seven days a week

 

Need help getting care?
 

Care coordinators can help with appointments, in-home care, prior authorizations and more. To find out about care coordinators, call the Customer Service number listed above.

Part D Prescription Drug Plans

For members who purchased a Part D Prescription Drug Plan (PDP) for coverage in addition to Original Medicare:

 

Prescription Drug Plan
(888) 239-6469 (TTY: 711)
Customer Service is available 8 a.m. to 8 p.m. PT, seven days a week

Medicare Supplement plan

For members who purchased a Medicare Supplement plan for coverage in addition to Original Medicare:

 

Medicare Supplement plan
(800) 248-2341 (TTY: 711)
8 a.m. to 8 p.m. PT, seven days a week

Featured articles

4 amazing plan features you don't want to miss

Your plan has more to offer than you may think. Learn about options like vision care and Teleadoc Health now. 

Access the care you need quickly when you're sick

Discover 6 ways to get care fast even if your doctor is busy. Hint: you may not need to go in person.  

Frequently asked questions from Medicare members
How do I register for an online account or get the app?
What is a referral and when do I need it?
What is a prior authorization and how do I track it?

Y0118_26_053A_C 02202026
H2819_26_053A_C 02202026

Page last updated: 10/01/2025