Medicare Learning Center

Medicare is easier when you know where to start.

Medicare can feel like a maze: Parts A, B, C, D, supplements, employer coverage, COBRA, HSA rules, IRMAA, deadlines, penalties, and plan choices. This hub organizes the most important Medicare topics into a clear path.

Start with the basics, then move into timing, employer coverage, costs, and planning decisions.

Download the Medicare Roadmap

Author: Michelle Heberling · Last reviewed: June 2026 · Sources should be reviewed on each linked article.

Medicare Basics

Start here if you are trying to understand what Medicare is and how the pieces work.

What Is Medicare? Medicare Costs How Medicare Costs Actually Add Up Medicare Advantage vs Supplement Plan G vs Plan N

Timing & Enrollment

These pages help you avoid timing mistakes that can create penalties or coverage gaps.

Medicare Timing Hub Working Past 65 Does Medicare Start Automatically? Can I Delay Medicare Part B? Medicare and Employer Coverage COBRA and Medicare

HSA, IRMAA & Retirement Timing

These are the planning topics people often discover too late.

HSA Before Medicare Can I Keep My HSA After 65? What Is IRMAA? IRMAA Planning Before Medicare The $2,000 Medicare Surprise

Helpful Tools

Use these resources to organize the decisions and deadlines.

Medicare Roadmap Calendar Reminders Find Your Medicare Fit Glossary & Terms

Not sure which Medicare path fits you?

The right answer depends on your work status, doctors, prescriptions, budget, state, and timing.

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