Important Medicare Dates

When can I join, switch, or drop a plan?


You can join, switch, or drop a Medicare health plan or a Medicare Advantage Plan (Part C) with or without drug coverage during these times:

  • Initial Enrollment Period. When you first become eligible for Medicare, you can join a plan (see page 17).
  • Open Enrollment Period. From October 15 – December 7 each year, you can join, switch, or drop a plan. Your coverage will begin on January 1 (as long as the plan gets your request by December 7).
  • Medicare Advantage Open Enrollment Period. From January 1 – March 31 each year, if you’re enrolled in a Medicare Advantage Plan, you can switch to a different Medicare Advantage Plan or switch to Original Medicare (and join a separate Medicare drug plan) once during this time.
October 14, 2026
Read October's newsletter to see why this enrollment season is important, why using an agent during open enrollment can make a difference, and more!