Medicare Parts A, B, C, and D Explained
What each part covers, how the pieces fit together, and why most people end up with more than one part.
Read the guideClear, honest Medicare guidance
Understand Medicare without the sales pressure. Independent, research-backed coverage of Medicare Advantage, Medigap, Part D, and Original Medicare. Written in plain language, for the real decisions you face.
Independent editorialMedically reviewedCMS-compliant disclosuresNo sales pressure
How we cover Medicare
Everything we publish follows the same process.
1
Research against primary sources
Every article starts with CMS.gov, Medicare.gov, the Federal Register, Kaiser Family Foundation, peer-reviewed research, and state insurance departments.
2
Write in plain language
Medicare jargon translates to real-world decisions. We explain IRMAA, MOOP, AEP, and the donut hole in terms that actually matter.
3
Independently review for accuracy
Every article is reviewed before publication and re-reviewed as rules change. Corrections are noted openly.
Start here
Three articles that cover what most people ask first.
When to Enroll in Medicare: Your Initial Enrollment Period (IEP) Explained
The seven-month window around your 65th birthday, and the lifetime penalties for missing it.
Read the guideMedicare Advantage vs Original Medicare: How to Choose
The biggest Medicare decision you make. Here is how the two tracks actually differ, beyond the marketing.
Read the guideWhat we cover
Medicare Advantage
Part C plans that combine hospital, medical, and often drug coverage through private insurers. Plan design, networks, extras, and the real tradeoffs.
Medigap Supplement
Plans G, N, and others that pay what Original Medicare does not. Standardized benefits, pricing methods, and how to compare carriers.
Part D Prescription Drug Plans
Standalone drug plans, formularies, deductibles, and the donut hole. IRMAA surcharges and Extra Help.
Enrollment and Penalties
AEP, IEP, SEP, OEP. When you can and cannot make changes, and the late enrollment penalties that last a lifetime.
Why The Medicare Desk
Independent editorial
Our recommendations are based on what actually helps readers. Companies cannot pay for favorable coverage or ranking.
Plain language
Medicare is full of acronyms. We define terms in context and translate bureaucratic language into decisions that actually affect you.
Honest about money
We earn revenue through affiliate partnerships, disclosed clearly. When the right answer is to call Medicare directly, we say so.
Always current
Medicare rules change every year. We review published articles regularly and note material updates.
Frequently Asked Questions
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