Yes -
A Medicare Part D plan's list of covered prescription drug or Formulary can change with 60 days prior notice to the Medicare Part D plan's participants or members. Each Medicare Part D plans provides information about how you will be notified in the event of a formulary change. Please note CMS passed recent guidance that protects current plan members from changes to the plan's formulary or drug list! See the link below:
Are In- or Out-patient Medications covered under Part D?
No -
Medicare Part A is covering your inpatient medications (for hospital or skilled nursing stays. Medicare Part B will cover your outpatient medications.