Congress Reins In Drug Middlemen in Effort to Lower Prescription Prices NYT Par :Reed Abelson and Rebecca Robbins 4 février 2026 à 11:00 The legislation will impose new restrictions on pharmacy benefit managers, giant companies like CVS Caremark, Optum Rx and Express Scripts that oversee prescription drug benefits. © Carolyn Kaster/Associated PressExecutives at the largest pharmacy benefit managers testified before a congressional committee in 2023.