Optum Rx said it will similarly transition client arrangements such as employer and health plan customers - to ensure transparency and greater alignment to drug costs. It has already started implementing the changes, with a goal of completing full implementation by Jan. 1, 2028.

"Optum Rx is taking meaningful steps to simplify patient experiences and increase access to critical medications," said Patrick Conway, M.D., chief executive officer, Optum Rx "These changes mean easier access to medications for consumers,