They really treat their customers very bad. I had enrolled in the AARP Part D Plan in the enrollment period December 2005, Humana was alot cheaper at that time, so in the same month I enrolled in Humana. Now it is 2011, AARP Pard D was cheaper so I enrolled with them. They are now charging me for that enrollement in 2005 when I was with Humana and paid them. Since I have to be enrolled in a part D program, they are trying to make me pay for that. I called them and spoke to Kayle, she spoke down to me and treated me very bad and did not even... read full review »