LI Group Benefits is not connected with or endorsed by the U.S. government or the federal Medicare program.

Medicare Supplement Insurance

Understand Medigap.
Supplement Original Medicare.

Medigap helps pay certain out-of-pocket costs under Original Medicare, such as copayments, coinsurance, and deductibles.

This is a solicitation for insurance.

What to review

  • The benefits of the policy you are considering
  • Premiums and how they may change
  • When you can apply and which rules apply in your state
  • How the policy works with Original Medicare

Read Medicare.gov’s Medigap explanation (opens in a new tab)

Official Medigap guide

Read “Choosing a Medigap Policy” for information about supplemental coverage.

Read the official guide (PDF) (opens in a new tab)

Need separate prescription coverage? Visit Part D in our Part C & Part D section.

Request a Medigap conversation.

Stephen T. Sullivan, CLU, CLTC
Licensed Insurance Agent · LI Group Benefits

Available by phone: 9 a.m.–8 p.m. Eastern
October 15–December 7: Seven days a week
Rest of the year: Monday–Friday

516-985-7672

For TTY relay service, dial 711 and ask to connect to 516-985-7672.

How may we contact you?

Provide the email address or phone number for your selected contact method.

Your information will be provided to Stephen T. Sullivan, a licensed insurance agent with LI Group Benefits, for a response about Medicare Supplement Insurance (Medigap).

This is a solicitation for insurance.

This form is for one person’s request. Please do not submit another person’s information.

How this contact form handles information