The FTC report showed that from 2017 to 2022, the three PBMs—UnitedHealthGroup's Optum, CVSHealth's CVS Caremark and Cigna's Express Scripts—marked up prices at their pharmacies by ...
UnitedHealth’s medical care ratio — the percentage of premiums spent on health ... Group owns Optum RX, one of the “big three” PBMs that control about 80% of the market with CVS Caremark ...