Most people sign up for part a (hospital insurance) and part b (medical insurance) when they're first eligible, typically at age 65. There are multiple opportunities to enroll in medicare. Webwhen to sign up for medicare.

Webthis publication has information about enrolling in medicare advantage plans (part c) and medicare prescription drug plans (part d), including who can sign up, when to sign up,. It's important to sign. You can only join, switch, or drop a medicare advantage plan (part c) or. Understanding medicare advantage & medicare drug plan enrollment periods.