Open Enrollment 2024 Medicare Part D Plans. Switching your medicare prescription drug plan (part d) by joining another drug plan. The cap only applies to drugs covered by your part d plan, so review your plan to make sure your drugs are covered.
You have an annual opportunity to change your part d or advantage plan. During the medicare open enrollment period from october 15 to december 7 each year, people with medicare can enroll in a plan that provides part d prescription drug coverage, either a.