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Get Ready To Enroll

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documents
Enrollment Documents

To enroll in KelseyCare Advantage, you should have these documents ready:

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    Your current Medicare ID Card (red, white, and blue card)

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    Insurance card/information for a retiree, employer, or union plan that you intend to keep

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    Emergency contact information if you wish to list (not required)

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enrolling
Enrolling

There are FOUR ways to enroll. Click an option to expand.

  • Online

    You can easily apply online to become a member, either directly through the KelseyCare Advantage secure site or through the Centers for Medicare & Medicaid Services Medicare Online Enrollment Center.

    Enroll at KelseyCare Advantage 

    Click here to enroll for 2026 plans 

    Enroll at Medicare.gov

  • By Phone

    Becoming a member over the phone is also an easy process. Call 713-442-JOIN (5646) and one of our friendly representatives will walk you through the application process.

    This process generally takes around 10-15 minutes.

  • In Person

    We’re happy to meet with you to help you complete your application. Just call a KelseyCare Advantage Health Plan Specialist at 713-442-JOIN (5646) to set up an appointment.

  • By Mail

    If you’re more comfortable enrolling by mail, we make that easy, too. Simply call 713-442-JOIN (5646) to request an application. Please send your completed and signed form to:

    KelseyCare Advantage
    P.O. Box 841569
    Pearland, Texas 77584-9832

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Next Steps

Once you enroll in KelseyCare Advantage, we’ll take care of the rest.

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    Our Enrollment Department will review your application and verify your information.

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    We’ll send it to the Centers for Medicare & Medicaid Services, which will also review your application.

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    After that review is complete, we’ll send you a letter confirming enrollment with KelseyCare Advantage with your effective date.

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    You'll receive your new member ID card within a few weeks.

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We're Here to Help

Please Contact a Licensed Local Agent at 713-442-5646 (TTY: 711)

From October 1 to March 31

8 a.m. – 8 p.m.

7 days a week

From April 1 to September 30

8 a.m. – 8 p.m.

Monday – Friday

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