Part D Medicare Drug Plans See Major Price Increases--Why?

The Part D Medicare drug program's weighted average monthly premiums will increase 17% in 2008 and 23% since the program's January 2006 inception. The 2008 increase is well above basic pharmacy cost trend meaning the insurers are doing some rate catch-up. The average is weighted by actual enrollment.Premiums for the top two Part D Plans (PDPs) by enrollment are up dramatically. According to a