High impact
August 2026 Drug List Change Notification (Commercial)
PacificSource Health Plans·Effective Aug 22, 2026
PacificSource is making significant formulary changes effective August 22, 2026, adding 20+ new drugs to the commercial formulary (mostly tier 2-3 with prior authorization requirements), removing 3 drugs, and updating prior authorization criteria for multiple drug classes including CFTR modulators, ETA receptor antagonists, hereditary angioedema treatments, and oncology agents. State-based plans (OR, ID, MT, WA) have different formulary placements and removals. Billing teams must update systems to enforce new prior auth requirements and quantity limits.