Search our drug formularies, find benefit and cost information for drugs, learn about our mail service pharmacy, view prior authorization procedures for drugs and find prior authorization forms.
Pharmacy claims processing
Effective January 1, 2021, Blue Shield of California pharmacy claims will be processed by CVS Health (CVSH). Please refer to the table below for bank identification number (BIN) and processor control number (PCN) information. For assistance with processing Blue Shield claims, please refer to the Pharmacy Help Desk telephone numbers.
| Plan type | BIN | PCN | CVSH Pharmacy Help Desk |
| Commercial | 004336 | 77993333 | (888) 970-0932 |
| Medicare | 004336 | 77993322 | (888) 970-0933 |
Get pharmacy information for Blue Shield of California Promise Health Plan