Parts A, B, C, D

1. Part A (Hospital Insurance): This covers inpatient hospital care, skilled nursing facility care, hospice care, and some home health services.

2. Part B (Medical Insurance): Part B covers outpatient medical services, doctor visits, preventive care, and durable medical equipment.

3. Part C (Medicare Advantage): Offered by private insurance companies approved by Medicare, Part C combines Parts A and B coverage and often includes additional benefits like prescription drug coverage.

4. Part D (Prescription Drug Coverage): Part D provides access to prescription drug coverage through private plans that contract with Medicare.