Contact Us

Have you visited our Frequently Asked Questions page? There, you'll find information that can help you log in to and use your Blue Cross and Blue Shield of Oklahoma member account, understand your health insurance plan and answer some of members' most common questions.

Individual & Family

Review the Individual and Family Contact Guide.

I have a question about enrolling in a new plan:


Monday – Friday: 8 a.m. – 8 p.m. CT
Saturday: 8:30 a.m. – 12:30 p.m. CT
Sunday: Closed

I'm a member with a question for customer service:


Monday – Friday: 7 a.m. – 8 p.m. CT
Saturday: 8 a.m. – 5 p.m. CT
Sunday: Closed


Medicare (65+)

I have questions about enrolling in Medicare:

1-866-288-3539 (TTY 711)

I'm a Medicare Advantage member:

1-877-774-8592 (TTY 711)

I'm a Medicare Part D member:

       1-888-285-2249 (TTY 711)

I'm a Medicare Supplement member:

1-877-587-6616 (TTY 711)

I'm a Medicare Advantage Dual Care (HMO SNP) member:

1-855-231-2552 (TTY 711)



I get my health insurance through my employer or an organization and I have a question:

Call Customer Service at the number listed on your member ID card.


Provider Support

I'm a provider with the BCBSOK network and I have a question:

Please visit the Provider Contact Us page to find the correct point of contact.


Additional Contact Information

Last Updated: May 15, 2024