Research library

Start with the building blocks. Knowing these makes every later conversation easier.

Part A — Hospital insurance

Covers inpatient hospital stays, skilled nursing, hospice, and some home health care. Most people pay no premium.

Part B — Medical insurance

Covers doctor visits, outpatient care, preventive services, and medical equipment. Has a monthly premium.

Part C — MEDICARE Advantage

Private plans that bundle A, B, and often D, usually with networks and extra benefits.

Part D — Prescription drugs

Standalone drug coverage. Each plan has its own list of covered medications.

MEDICARE Supplement (Medigap)

Helps pay costs Original MEDICARE leaves behind. Works with any doctor that accepts MEDICARE.

Enrollment periods

Initial Enrollment (around age 65), Annual Enrollment (Oct 15 – Dec 7), and Special Enrollment Periods.

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