A patient who undergoes kidney transplant usually needs to take immunosuppressant drugs for the rest of their life to prevent their bodies from rejecting the donor organ. Medicare covers these drugs differently depending on their circumstances. Below are the types of Medicare coverage; Time-limited Part B coverage If you receive a kidney transplant in a Medicare-approved facility , Medicare Part B will cover your immunosuppressant drugs for 36 months after your hospital departure if: You had Part A at the time of your transplant You have Medicare Part B when getting your prescription filled Y ou are only eligible for ESRD Medicare i f your kidney transplant was successful , your Medicare coverage will end 36 months after the month of yo...