My son was enrolled in Medicare part A, B & D during his transplant in 2004. We received a letter at the beginning of June 2007 stating that coverage for Medicare would end the last day of June 2007. However since Humana was the Medicare Insurance for part D, they should have removed him from the part D coverage. The part D coverage is for prescriptions. Since this was all new to me when they started billing me a premium I just assumed that my son had to have Humana so that he could still get his prescriptions so I paid the monthly... read full review »