Reviewed by Russell Noga, Licensed Medicare Insurance Broker (all 50 states) — Last updated October 29, 2026
Medicare Supplement Plans 2027 is an independent guide to Medicare Supplement (Medigap) insurance, and every page is reviewed by Russell Noga, a licensed Medicare insurance broker in all 50 states. We are not Medicare or any government agency. Each figure we publish is tied to a named source such as CMS, the Medicare Trustees, KFF or a state insurance department, and projected 2027 numbers are labeled as projections.
2027 by the Numbers
50
states where our reviewer is licensed to sell Medicare insurance
10
standardized Medicare Supplement plan letters we explain (A to N)
$3,050
2027 High-Deductible Plan G deductible we track (CMS)
13.8M
people with a Medicare Supplement plan, end of 2025 (Mark Farrah Associates)
This site exists for one decision: picking and pricing a Medicare Supplement plan for the 2027 plan year. Medicare Supplement plans are standardized by letter, so the coverage part of the decision is short. The hard part is timing, eligibility and price, and those depend on dates, state laws and company rate filings that change every year.
This page explains who is behind the site, where our numbers come from, how we decide what goes on a page and how the site earns money. Our full policy is in our editorial standards.
