Enroll Now

How to Enroll

To enroll in the Memorial Hermann Advantage HMO plan, you must first be eligible for Medicare Part A and enrolled in Medicare Part B and reside in Harris, Fort Bend or Montgomery counties in Texas.

Ready to Enroll? Follow These Instructions.

Applying for the Memorial Hermann Advantage HMO Plan Is Easy, Secure and Convenient!

To be eligible to elect an MA plan, like Memorial Hermann Advantage HMO, an individual must be entitled to Medicare Part A and enrolled in Part B, and must be entitled to Medicare Part A and Part B benefits as of the effective date of coverage under the plan. To enroll in the Memorial Hermann Advantage HMO plan, you must also reside in Harris, Fort Bend or Montgomery counties in Texas.

Once you have confirmed you are enrolled in Medicare and are within a valid election period, you can enroll in a Medicare Advantage Plan.

To enroll in a Memorial Hermann Medicare Advantage HMO plan, you can:

  • Enroll Online
  • Enroll by Phone
  • Enroll by Mail

Please read these additional instructions if helping someone else enroll in a Medicare Advantage plan.

Enroll Online

You can enroll in the Memorial Hermann Advantage HMO plan at your convenience by visiting our secure and easy online enrollment site. Medicare beneficiaries may also enroll in the Memorial Hermann Advantage HMO plan through CMS Medicare Online Enrollment Center located at medicare.gov. (Please note that by clicking on this link, you will be leaving Memorial Hermann Advantage website.)

You will first be asked to enter your ZIP code to confirm you live within the eligible area of our Medicare Advantage health plan. Then, our online enrollment tool will allow you to view our Memorial Hermann Advantage HMO plan cost, coverage, benefits and additional plan details.

Once you have selected Memorial Herman Advantage HMO, you will be asked to submit personal health information and coverage preferences, including current medication needs, and provider and pharmacy preferences. Your information is secure and safe and will only be used in the enrollment process.

Enroll by Phone

Call one of our licensed insurance agents at (866) 350-2715 (TTY 711) from 8 a.m. to 8 p.m. CST, 7 days a week from Oct. 1 – March 31 and 8 a.m. to 8 p.m. CST, Monday – Friday from April 1 to Sep. 30. We are happy to help answer any questions you may have about Medicare and choosing the Medicare Advantage plan that is best for you.

Our qualified team is prepared to answer all of your Medicare questions and concerns, as well as can guide you through the enrollment process making it simple and fast.

Enroll by Mail

You can enroll via mail by downloading the Memorial Hermann Advantage HMO paper enrollment form and sending it to:

Memorial Hermann Advantage HMO Enrollment
929 Gessner Road
Suite 1500
Houston, TX
77024

Download Memorial Hermann Advantage HMO Enrollment Form | Spanish

Enrollment Checklist

Use this checklist to make sure you are prepared and ready to enroll in the Memorial Hermann Advantage HMO plan.

Checklist Item  Learn More
Eligible for Medicare Find out if you are eligible 
Reside in Harris, Fort Bend or Montgomery counties in Texas  Enter ZIP code to see if you qualify based on your county 
Enrolled in Original Medicare  Confirm you are enrolled in Medicare 
Meet Required Valid Election Periods Find out if you can enroll now 
Enroll in Medicare Advantage Plan  Enroll (online, phone, or mail) 
Confirm Enrollment Received confirmation (mail, etc.) 
Enjoy the benefits of being a Memorial Hermann Advantage HMO member Typically a complete member Welcome Kit will arrive within 10 days of your confirmed enrollment from CMS.

What Happens After I Enroll?

Once you have submitted your enrollment information via phone, online or mail, Memorial Hermann Advantage HMO will securely send your application to the Centers for Medicare & Medicaid Services (CMS) for approval. Upon approval, you will receive a Memorial Hermann Advantage HMO membership Welcome Kit packet, along with your new ID card granting you access to numerous doctors and hospitals, your specific plan benefits, and more. You can typically expect your new ID card and membership packet within 10 business days of your confirmed enrollment from CMS.

Your new Memorial Hermann Advantage HMO coverage will typically start on the first day of the month after you have submitted your enrollment information. 

Talk with an Advisor

Call one of our licensed insurance agents at:

(866) 434-1282 (TTY 711)
Available 8 a.m. to 8 p.m. CST, 7 days a week from Oct. 1 – March 31 and 8 a.m. to 8 p.m. CST, Monday – Friday from April 1 to Sep. 30.


Learn about additional benefits that Original Medicare does not cover

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Learn more about our Medicare and health plan options.


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Talk with an Advisor

Call one of our licensed insurance agents between 8 a.m. to 8 p.m. CST Monday - Friday at (866) 434-1282


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