(Wall Street Journal) – CVS Health , the nation’s largest drugstore chain, will move away from the complex formulas used to set the prices of the prescription drugs it sells, shifting to a simpler model that could upend how American pharmacies are paid. Under the plan, CVS’s roughly 9,500 retail pharmacies will get reimbursed by pharmacy-benefit managers and other payers based on the amount that CVS paid for the drugs, in addition to a limited markup and a flat fee to cover the services involved in handling and dispensing the prescriptions. (Read More)