Contact Us

If you are a member with a question about your coverage, please contact Customer Service at the number listed on your Blue Cross and Blue Shield of Oklahoma member ID card.

Headquarters

1400 S Boston
Tulsa, OK 74119

1-918-551-3500
1-800-942-5837

Mailing Address
P.O. Box 3283
Tulsa, OK 74102-3283

Tulsa Customer Service Center

7777 E. 42nd Place
Tulsa, OK 74145

1-918-551-3500
1-800-942-5837
Driving Directions

Oklahoma City

3817 Northwest Expressway, Suite 300
Oklahoma City, OK 73112

1-918-551-3500
1-800-942-5837

Mailing Address
P.O. Box 60545
Oklahoma City, OK 73146-0545

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Individual and Family Plans

Under 65 Customer Service

1-866-520-2507

Calls may or may not be answered inside the United States.
Monday – Friday: 7 a.m. – 8 p.m. CT
Saturday: 8 a.m. – 5 p.m. CT
Sunday: Closed

Under 65 New Enrollment

1-866-793-8111

            Calls may or may not be answered inside the United States.

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Medicare Plans

Medicare Advantage Members: 1-877-774-8592 (TTY 711)

Medicare Part D Members: 1-888-285-2249 (TTY 711)

Medicare Supplement Members: 1-877-587-6616 (TTY 711)

Medicare Dual Care Members: 1-855-231-2552 (TTY 711)

Medicare Plan Enrollment Information: 1-866-288-3539 (TTY 711)

Medicare Supplement Customer Services

1-877-587-6616

Pay Your Bill

Mail your payment to the address on your premium invoice or learn about other convenient ways to pay your bill.

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Group Plans

For questions about your coverage, call the customer service number listed on your BCBSOK member ID card.

For sales inquiries, visit the Contact Us page in the Employers section of this website.

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Human Resources Inquiries

1-866-977-7378

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Supplier Registration

If you are interested in conducting business with Blue Cross and Blue Shield of Oklahoma, this link takes you to our Supplier Registration Portal.