We're currently experiencing technical difficulties with delivery of the 2022 ID cards. If you're an existing member, your member and Rx number will remain the same. If you’re a new member or need your ID number to get care or prescriptions, customer service is here to help. Call us at 800-422-4641.

Schedule a virtual appointment with a HAP Medicare Expert

Have questions about Medicare?

Employer-sponsored Medicare plans

See how HAP is here for you.

For more than 25 years, we've been making Medicare as convenient as we can. When you have a question. When you have a problem. When you just need advice, we're here for you. Because as a Michigan-based company, we're not just near you... we know you. Every day, we're collaborating with doctors, hospitals and the community. And as one of the leading integrated health plans in the region, we're constantly finding new ways to coordinate your care and cut your costs. 

HAP is here with Medicare Advantage coverage for retirees

With Original Medicare, you're covered for many hospital and medical expenses. Your employer may offer a Medicare Advantage Employer Group Waiver plan to help you cover your out-of-pocket such as deductibles, coinsurance and copays.

After enrolling in one of our plans offered through your employer, you can choose from thousands of doctors, in addition to Michigan's leading hospital systems including:

  • Ascension
  • Beaumont
  • Detroit Medical Center
  • Henry Ford Health System
  • McLaren
  • ProMedica
  • Trinity Health
  • University of Michigan Health System

For all our participating hospitals and doctors, click on link below.

Contact your human resources or benefits manager for more information about your HAP employer-sponsored Medicare plan.


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  • Medicare 101 Webinars - Non-HAP Medicare Members

    Join a HAP Medicare Expert for an introduction to the basics of Medicare. This webinar will go over the parts of Medicare, explain the different

  • New Member Orientation

    New Member Orientation was designed just for you, our newly enrolled HAP members! We want to ensure that you understand your Medicare Advantage

View all events
Last updated 10/1/2020

Copyright © 2020 HAP
2020 Health Alliance Plan of Michigan

Health Alliance Plan (HAP) has HMO, HMO-POS, PPO plans with Medicare contracts. HAP Empowered Duals (HMO SNP) is a Medicare health plan with a Medicare contract and a contract with the Michigan Medicaid Program. Enrollment depends on contract renewals.

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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)