Southwest Service Administrators, Inc.

BlueCross BlueShield of Illinois 

Benefit and Claim Information: 800.367.8309 | Provider Lookup: 800.810.2583 | Precertification: 800.635.1928

Southwest Service Administrators, Inc. 

Eligibility and Enrollment: 866.309.0330

Express Scripts 

Pharmacy Information: 800.282.2881

BIN# 003858 | PCN# A4 | Group# F2TA

Accredo 

Specialty Pharmacy: 866.716.8339