CR

CoverRight

Find a Plan

Home › Knowledge › Glossary

Medicare Supplement (Medigap) – Bridging the Gaps in Original Medicare Coverage

CJ Karrer

Writer · Reviewed by Richard Chan

Updated Jun 12, 2026

2 min read

Key Takeaways

Medicare Supplement, also known as Medigap, is a type of private insurance designed to complement Original Medicare (Part A and Part B) by filling the gaps in coverage. Medicare Supplement plans are offered by private insurance companies and help beneficiaries pay for certain out-of-pocket costs, such as deductibles, copayments, and coinsurance. Understanding the concept of Medicare Supplement, its standardized plan options, and how it works with Original Medicare is essential for beneficiaries seeking enhanced coverage and predictable healthcare expenses. In this article, we explore the features of Medicare Supplement, its benefits, and the factors to consider when choosing a plan that aligns with your healthcare needs.

Key Features of Medicare Supplement (Medigap) Plans

Medicare Supplement plans have the following key features:

Medicare Supplement Plan Options

Medicare Supplement plans are identified by letters (e.g., Plan A, Plan B, etc.). Some of the most popular standardized Medicare Supplement plans include:

Medicare Supplement (Medigap) plans play a vital role in enhancing Original Medicare coverage by filling in the gaps and providing predictable healthcare expenses for beneficiaries. With standardized plan options, nationwide coverage, and guaranteed renewability, Medicare Supplement plans offer peace of mind and financial protection for individuals seeking comprehensive healthcare coverage. By understanding the features of Medicare Supplement plans and evaluating your healthcare needs, you can make an informed decision about which plan best aligns with your requirements and provides the desired level of coverage and cost-sharing for your Medicare journey.

Related Articles