Join Humana for a Medicare enrollment event Learn all about Humana Medicare Advantage plans Come to a Medicare enrollment event in San Luis Obispo County and learn about Humana’s health plans: Medicare Advantage prescription drug (MAPD) Medicare Advantage (MA) Medicare Part D—stand-alone prescription drug coverage (PDP) Enrollment assistance, to make it easy A local, licensed independent agent will be here to help you choose the right plan for your needs.