Your current Medicare ID Card (red, white, and blue card)
Get Ready To Enroll
1
Enrollment Documents
To enroll in KelseyCare Advantage, you should have these documents ready:
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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
There are FOUR ways to enroll. Click an option to expand.
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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 2025 plans
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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.
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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.
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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
3
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.
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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