STUDY: CVS, Rite Aid, And Other Chain Pharmacies Mark Up Generic Drugs By Up To 18 Times Their Cost: According to a new Consumer Reports investigative study published Thursday, there is rampant variation in the price of generic drugs as large U.S. pharmacy chains — including CVS, Rite Aid, and Target — marking up the prices of generic drug versions for common medications by as much as 18 times what wholesale chains like Costco [...]/p