Investigation Reveals Dark Side of Medicare’s Skewed Rating System Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email A woman, suffering from Alzheimer's desease, walks in a corridor on March 18, 2011 in a retirement house. ( SEBASTIEN BOZON/AFP / Getty ) Produced by Jillian Weinberger and Mythili Rao Produced by PRI and WNYC