Contact Us

Questions about Medicare?
Want to learn more about the plan?

Call our Medicare Plan Representative toll free at
1-844-878-2636
(TTY 711)
8am – 8pm
7 Days a Week (except Thanksgiving and Christmas), October 1 to March 31
Monday through Friday (except holidays), April 1 to September 30

Are you a member? We’re here to help.

Call a Member Care Specialist toll free at
1-855-996-8422
(TTY 711)
8am – 8pm
7 Days a Week (except Thanksgiving and Christmas), October 1 to March 31
Monday through Friday (except holidays), April 1 to September 30

Mailing Address

Stanford Health Care Advantage
PO Box 72530
Oakland, CA 94612-8730

Compliance Hotline

Standard Code of Conduct
You can make your report toll free at
1-855-454-9246
7 Days a Week, 24 Hours a Day