Former Vermont Governor Howard Dean (D) said Wednesday (July 29) the government may not need to negotiate drug prices in Medicare because insurance companies already negotiate drug prices in Part D and price controls could ruin drug research. Dean and former House Speaker Newt Gingrich (R) were asked at a Dentons event on the 50 th anniversary of Medicare and Medicaid whether lawmakers will, or should, allow Medicare to negotiate drug prices. That proposal has been around a long time...