Final answer:
The enrollment period for a stand alone PDP or M-PD plan is typically the Annual Enrollment Period (AEP), which occurs from October 15 to December 7 each year. During this time, individuals can sign up for or make changes to their prescription drug coverage or Medicare Advantage plans.
Step-by-step explanation:
The enrollment period for a stand alone PDP or M-PD plan refers to the time during which individuals can sign up for or make changes to their prescription drug coverage or Medicare Advantage plans. The enrollment period typically occurs once a year, from October 15 to December 7, and is known as the Annual Enrollment Period (AEP). During this time, individuals can compare plans, switch plans, or join a new plan to ensure they have the medication coverage they need.