My Health Insurance Guide

My Health Insurance Guide


  • Home
  • Affordable Care Act (ACA)
    • Overview
    • Changes Made by the ACA
    • The Marketplace in 2017
    • The ACA's Impact on Medicare
  • Non-Medicare Insurance
    • Overview and Terms
    • Employer and Private Insurance
    • Medicaid
    • Insurance Marketplace
    • PLAN Ahead
    • Marketplace Appeals
    • Medicaid or Private Insurance Appeals
  • Medicare
    • Overview and Terms
    • Original Medicare, Parts A and B
    • Medicare Advantage Plan, Part C
    • Medicare Part D
    • Medigap Supplemental Policies
    • The ACA's Impact on Medicare
    • Medicare Appeals
  • Additional Information
    • Healthcare Insurance Glossary
    • Resources
    • MSAA On-Demand
      Video and Webinars
    • Publications
  • DONATE

My Health Insurance Guide

Medicare

  • Overview and Terms
  • Original Medicare, Parts A and B
  • Medicare Advantage Plan, Part C
  • Medicare Part D
  • Medigap Supplemental Policies
  • The ACA’s Impact on Medicare
  • Medicare Appeals

Important Links from mymsaa.org

  • MS Information and Glossary
  • Overall Wellness
  • News from MSAA
  • Prescription Assistance Programs
  • Visit mymsaa.org

Home » Medicare » Medigap Supplemental Policies

Medigap Supplemental Policies

Medigap policies are offered as supplemental coverage for “Original Medicare” – as such they must be labeled and standardized to meet federal and state guidelines. Most states (excluding Massachusetts, Minnesota, and Wisconsin) sell 10 different categories of alphabetized policies (A, B, C, D, F, G, K, L, M and N).

After paying your policy deductible (unless your Medigap plan covers your deductible) each lettered policy will cover in whole or in part, different costs associated with your medical insurance costs.

For example:

Medigap Supplemental PoliciesA policy may cover assistance with a Part B co-insurance, and/or co-payment or co-insurance for care provided in a skilled nursing facility in addition to other supplemental coverage areas. Each alphabetized (lettered) option will cover the identified service in one of four ways:

  • Coverage of 100 percent of the stated benefit
  • Coverage of a percentage of the stated benefit
  • No coverage for the stated benefit
  • The stated benefit is not applicable (N/A) for the selected policy

To view a full chart of coverage options, please go to Medicare.gov: (http://medicare.gov/supplement-other-insurance/compare-medigap/compare-medigap.html)

If you reside in Massachusetts, Minnesota, or Wisconsin there are different standardizations around how Medigap policies are standardized. You will need to reference the following information to understand how these policies are administered and standardized:

Massachusetts

Minnesota

Wisconsin


What is the difference between a Medicare Advantage Plan and a Medigap insurance policy?

A Medicare Advantage Plan is an insurance plan that is purchased by an individual from a contracted private provider, who will administer his or her health insurance. The purchased plan changes how someone accesses healthcare (such as an HMO, PPO, or fee-for-service plan), which may result in different coverage levels, depending upon the specific policy that is selected.

If you have a Medicare Advantage Plan, it replaces the co-pays and co-insurances offered through the original Medicare benefits plan. Most Medicare Advantage Plans will also provide prescription-drug coverage. Please note that you cannot purchase a supplemental Medigap Policy if you select a Medicare Advantage Plan.

A Medigap policy is just a supplement to the original Medicare benefits plan (A and B) and may include increased coverage of things such as co-pays, as well as co-insurance that Medicare doesn’t cover. If a person has a Medigap policy, bills will be paid first through the original Medicare plan, and then go through the supplemental Medigap policy for additional coverage. Also, since you cannot purchase a supplemental Medigap Policy if you select a Medicare Advantage Plan, a Medigap policy cannot be used toward co-pays or co-insurance with a Medicare Advantage Plan.


For More Information

Visitors to MSAA’s online My Health Insurance Guide are invited to browse throughout the different sections for more information on the different parts of Medicare as well as other insurance options, or to view our Healthcare Insurance Glossary, online webinars and video, or our new publications.

For more information or to enroll, please go to the Medigap policy section of Medicare’s website (at Medicare.gov).

Medicare

  • Overview and Terms
  • Original Medicare, Parts A and B
  • Medicare Advantage Plan, Part C
  • Medicare Part D
  • Medigap Supplemental Policies
  • The ACA’s Impact on Medicare
  • Medicare Appeals

Important Links from mymsaa.org

  • MS Information and Glossary
  • Overall Wellness
  • News from MSAA
  • Prescription Assistance Programs
  • Visit mymsaa.org

Multiple Sclerosis Association of America
NATIONAL HEADQUARTERS
375 Kings Highway North
Cherry Hill, NJ 08034

TOLL FREE: (800) 532-7667
PHONE: (856) 488-4500
FAX: (856) 661-9797
EMAIL: msaa@mymsaa.org
MSAA is a proud member of
Multiple Sclerosis Coalition Member America's Charities Member
Better Business Bureau Wise Giving MSAA meets all
20 BBB standards
Copyright 2025
Multiple Sclerosis
Association of America

Privacy Policy & Terms of Use
Donor Privacy Policy
Reproduction of material from any mymsaa.org pages without written permission is strictly prohibited.

FOLLOW MSAA ON:

Facebook Icon Twitter Icon Instagram Icon Pinterest Icon Google+ Icon YouTube Icon LinkedIn Icon MS Conversations Icon Email Updates Icon

Last Update: September 22, 2014