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How to enroll

When to enroll 

You can purchase a HAP Alliance Medicare Supplement plan at any time. The best time to purchase your policy is when you become eligible for Medicare and enroll in Medicare Part B. 

Ways to enroll 

There are several convenient ways to enroll in a HAP Medicare Supplement Plan. 

Online

Phone 

Call a licensed HAP Medicare sales representative at (833) 923-1797 (TTY:711). 

Office hours:
8 a.m. to 8 p.m., Seven Days a Week (Oct. 1 – March 31)
8 a.m. to 8 p.m., Monday through Friday (April 1 - Sept. 30)

At all other times, you may access our interactive voice recording system at the same number and leave your name and phone number. A HAP Medicare sales representative will return your phone call the next business day. Please do not share personal health information when you leave your message.

Attend a Medicare Webinar 

Come to a free HAP Medicare webinar to learn how to get the most out of a Medicare plan, get the latest information and ask questions. 

Mail

Complete and mail your enrollment form to: 

HAP Medicare Sales Division
2850 W. Grand Blvd.
Detroit, MI 48202

2021 Medicare Supplement Enrollment Form (PDF)

2021 Medicare Supplement Attestation Form (PDF)

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Last updated 10/1/2020

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Contact us

  • HAP Medicare Sales:

    (800) 868-9885 (TTY: 711)

  • HAP Senior Plus®

    (800) 801-1770 (TTY: 711)

  • HAP Senior Plus®(PPO)

    (888) 658-2536 (TTY: 711)

  • Alliance Medicare Supplement:

    (800) 873-7526 (TTY: 711)