When Can I Change Back To Original Medicare? 
If you are currently in a Medicare Advantage Plan and want to switch back to original Medicare you may do so during the Annual Election Period with an effective date of January 1 . The Annual Election Period is from October 15th thru December 7th each year . You may also have a Special Election Period should you move out of your plans service area , your plan is discontinued , or if you qualify for Medicaid or Low Income Subsidy . 