If you have questions about joining Advantage Medicare Plan, call our Sales & Marketing Team at 918-594-5275, Monday through Friday from 8:00 am to 6:00 pm. If you are a current member, please call Customer Service at 918-594-5202. We are available Monday through Friday from 8:00 am to 8:00 pm. From October 1 through March 31, our hours include Saturdays, Sundays and some holidays. TTY/TDD users should call 1-800-722-0353.
If you would like to contact Advantage Medicare Plan (HMO) via mail, please use the following address:
Advantage Medicare Plan (HMO) Customer Service
P.O. Box 340
Tulsa, OK 74101-0340
You can also get information about the Medicare program and Medicare health plans by visiting www.medicare.gov on the Web or by calling 1-800-MEDICARE (1-800-633-4227). Medicare customer service representatives are available 24 hours a day, 7 days a week to answer questions about Medicare. TTY/TDD users should call 1-877-486-2048.
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