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For PPO and PPO Select plans: MCSIG Member Services
(800) 287-1442 | 7 a.m. - 6 p.m. PST, Monday - Friday
For Access+ HMO: Blue Shield Member Services
(888) 499-5767 | 5 a.m. - 8 p.m. PST, Monday - Friday
Express Scripts Prescriptions (for PPO and PPO Select plans only)
(866) 321-9650
Blue Shield Privacy Office
Answers questions about how Blue Shield protects your privacy and confidentiality.

(888) 266-8080