1. What is Medicare Part D? Posted on September 11, 2017 at 12:09 pm.Written by advantage_admin This refers to prescription drug coverage. It is offered by authorized private companies in Puerto Rico. They help pay for prescription medications. The Prescription Drug Coverage is available for all Medicare members. You must enroll in a Medicare prescription plan or a Medicare Advantage plan with prescription coverage. Post navigation 1. What is Medicare Part C?2. What happens if I enroll late in Medicare Part D?
