Did Medicare Part D reduce emergency room visits?
In 2006, the Medicare program was expanded to include prescription drug coverage through the Part D program. Previous studies have found that Medicare Part D improved prescription drug coverage rates among seniors (Levy and Weir,2010), increased medication utilization (Duggan and Morton, 2010), decreased out-of-pocket spending (Engelhardt and Gruber, 2011; Ketcham and Simon, 2008), and reduced medication…