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Medicare, made easy.

Plain-English guides to Medicare: what Parts A, B, C and D cover, when and how to enroll, choosing between Original Medicare and Medicare Advantage, and programs that help with costs. Every guide links to its sources.

Start hereWhat Is Medicare? Who Qualifies and How the Parts FitA plain-English map of Medicare: who qualifies, how enrollment starts, what Parts A, B, C and D do, and where Medicaid and free counseling fit in.

Articles

18 articles

Medicare Basics

What Is Medicare? Who Qualifies and How the Parts Fit

A plain-English map of Medicare: who qualifies, how enrollment starts, what Parts A, B, C and D do, and where Medicaid and free counseling fit in.

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Medicare Basics

Medicare Part A: What Hospital Insurance Covers and Costs

How Part A covers hospital, skilled nursing, hospice and home health care, with 2026 costs, benefit periods and the inpatient-versus-observation rule.

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Medicare Basics

Medicare Part B: Doctor Visits, Outpatient Care and Prevention

What Part B covers, its 2026 premium and deductible, free preventive visits, and why your doctor's assignment status changes what you pay.

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Medicare Basics

Medicare Part D: How Prescription Drug Coverage Works

How Medicare drug plans work: formularies, tiers, coverage rules, the yearly out-of-pocket cap and the late enrollment penalty.

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Medicare Basics

Medicare Advantage (Part C) Explained: Networks, Costs and Rules

How Medicare Advantage plans work, what they must cover, how costs and networks differ from Original Medicare, and the marketing rules plans must follow.

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Medicare Basics

Medicare With Job, VA or TRICARE Coverage: Who Pays First

How Medicare works alongside job-based coverage, COBRA, retiree plans, VA health care, TRICARE and Medicaid, and when you may delay Part B.

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Enrolling & Choosing

Your Initial Enrollment Period: When to Sign Up for Medicare

How Medicare's Initial Enrollment Period is counted, who gets Part A and Part B automatically, when coverage starts, and when delaying Part B can make sense.

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Enrolling & Choosing

General and Special Enrollment Periods: Signing Up Later

How to sign up for Part A and Part B after your first window closes, including the General Enrollment Period, job-based and exceptional Special Enrollment Periods.

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Enrolling & Choosing

Changing Medicare Plans: Fall Open Enrollment and the MA Window

What you can change during fall Open Enrollment and the Medicare Advantage Open Enrollment Period, which life events allow mid-year changes, and how to avoid sales pressure.

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Enrolling & Choosing

Original Medicare vs. Medicare Advantage: How to Compare

A neutral side-by-side look at provider choice, costs, prior authorization, drug coverage and travel, plus questions to ask before choosing how to get your Medicare.

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Enrolling & Choosing

Medigap Basics: Open Enrollment and Guaranteed Issue Rights

How Medigap policies work with Original Medicare, when insurers must sell you one regardless of your health, trial rights, and how to compare policies and prices.

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Enrolling & Choosing

Choosing a Part D Plan: How to Use the Medicare Plan Finder

How to compare Medicare drug coverage with the Medicare Plan Finder: what to gather, how to read formularies, tiers and yearly costs, and what to check after enrolling.

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Costs & Help Paying

Medicare Costs in 2026: Premiums, Deductibles and Coinsurance

What Original Medicare costs in 2026, from Part B premiums to Part A benefit periods, plus which Medicare costs vary by plan.

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Costs & Help Paying

IRMAA Explained: Higher Medicare Premiums for Higher Incomes

How Social Security uses your tax return from two years back to set 2026 income-related Part B and drug premiums, and how to ask for a new decision.

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Costs & Help Paying

Medicare Late Enrollment Penalties: How Parts A, B and D Work

How Medicare's late enrollment penalties are calculated, with Medicare.gov's 2026 examples, and how to avoid or dispute them.

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Costs & Help Paying

Extra Help: Lowering Medicare Drug Costs on a Limited Income

Who qualifies for Extra Help in 2026, what it pays, how to apply through Social Security, and what happens once you're approved.

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Costs & Help Paying

Medicare Savings Programs: QMB, SLMB, QI and QDWI Explained

How the four state-run Medicare Savings Programs help pay premiums and cost sharing, with 2026 federal limits and how to apply.

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Costs & Help Paying

Free Medicare Help: SHIP Counseling and Spotting Medicare Scams

Where to get free, unbiased Medicare counseling through SHIP, plus the Medicare scams federal agencies warn about and where to report them.

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Medicare A–Z

55 Medicare terms explained in a sentence or three, from Annual Enrollment Period to Part D.

Browse Medicare A–Z →