Medicare, in plain language

Let’s start with what Medicare is.

The terms can sound like another language. Here’s a simple map of the main parts—and where a conversation can help.

First, the foundation.

Original Medicare is made up of Part A and Part B. They cover different kinds of care, and they’re the starting point for understanding other options.

Part A generally relates to hospital care. Part B generally relates to medical care such as doctor services and outpatient care. Coverage rules, costs, and your own enrollment timing can vary, so confirm your situation with Medicare.gov or a licensed professional.

Read the beginner’s guide
Older adults and paperwork at a table
The other pieces

Different paths, different details.

These are general descriptions, not a recommendation. The right questions depend on your care, prescriptions, location, and preferences.

Medicare Advantage

Also called Part C, these plans are offered by private insurance companies as another way to receive your Part A and Part B benefits. Details can include networks, rules, and extra benefits that vary by plan.

Medicare Supplement

Also called Medigap, these policies work alongside Original Medicare and can help with certain out-of-pocket costs. They are not the same thing as Medicare Advantage.

Part D

Part D helps cover prescription drugs. Formularies, pharmacy networks, and costs can change, which is one reason an annual review can be useful.

What should you ask as you compare?

Start with your doctors, prescriptions, preferred pharmacies, travel habits, and how you like to access care. Then examine each option’s current documents for the details that affect you.

Care & access

Are your providers in a plan’s network? What rules apply to referrals or out-of-network care?

Costs & medicines

What are the premiums and other possible out-of-pocket costs? How are your prescriptions covered?

Keep it personal.

This page provides general education only. For current plan information and eligibility questions, visit Medicare.gov or speak with a licensed professional.

Questions we hear often.

Is Medicare Advantage the same as Medigap?

No. Medicare Advantage is another way to receive Part A and Part B benefits through a private plan. Medigap is supplemental coverage used with Original Medicare. The structures and rules differ.

Can I review my coverage later?

Medicare has specific enrollment and plan-change periods. Your opportunities depend on your circumstances. Reviewing your coverage each year is a practical way to spot changes; verify timing at Medicare.gov.

What should I bring to a conversation?

A list of your doctors, prescriptions, preferred pharmacies, and the questions you want answered can make the discussion more useful. You do not need to have everything figured out first.

Names you may see while comparing.

Plan organizations and offerings vary by location and year. These marks are shown for educational identification only; their appearance here does not imply endorsement, current availability, or that we represent every option.

For a complete view of choices in your area, visit Medicare.gov, call 1-800-MEDICARE, or contact your local SHIP.

Examples of organizations a visitor may encounter while researching Medicare options. Not an endorsement or a statement of plan availability.

The best next question is yours.

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