 That's according to new research by GoodRx, a website that helps patients find discounts on prescription drugs. GoodRx is an NPR funder. Here's Tori Marsh, the director of research at GoodRx. Far too often people talk way too much about the cost of their prescription, and we're screaming about the high cost of prescriptions, but what we're not talking about is the poor coverage. She says commercial plans likely cover even fewer drugs than Medicare plans do. Sydney Lepkin, NPR News.