How To Disenroll From Medicare Advantage? 
You 're generally locked into your plan until the next annual enrollment period -LRB- October 15 - December 7 of each year -RRB- when you can disenroll from your Medicare Advantage plan . There are other situations when you may be disenrolled from the plan including having a special enrollment period and electing to go back to Original Medicare -LRB- Parts A & B -RRB- during the MADP -LRB- Medicare Advantage Disenrollment Period - January 1 - February 14 each year -RRB- . Talk to your agent about what options are available if you 're looking to change your coverage . 