The address to send the enrollment form for the Medicare Advantage Plans is:
Horizon Blue Cross Blue Shield of New Jersey PO Box 10138 Newark, NJ 07101-9633
The address to send the enrollment form for the Medicare-approved Prescription Drug Plans is:
For questions/comments, or more information regarding enrollment, please call 1-800-224-1234, 8:30 am through 8:00 pm (TTY/TDD: 1-800-852-7899).
Current members with Medicare Part D Prescription Drug questions should call 1-866-236-7373 (TTY/TDD: 1-866-236-1069). Open 24 hours a day, 7 days a week. Or you can write:
Caremark P.O. Box 280200 Nashville, TN 37228