4 largest pbms control 75 national market 70 2022 american medical association
The four largest PBMs by national market share were OptumRx (23%), Express Scripts (23%), CVS/Caremark (18%) and Prime Therapeutics (11%).
Sources
- T24 largest pbms control 75 national market 70 2022 american medical associationFierce Biotech / Fierce Healthcare / MedCity / GEN