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Which plans are accepted at Kelsey-Seybold?

Medicare Advantage Plans Accepted at Kelsey-Seybold Clinic

Medicare Advantage Open Enrollment Period Starts January 1, 2025 and ends March 31, 2025!

If you changed your Medicare Advantage plan during the Open Enrollment Period but didn’t realize that Kelsey-Seybold Clinic is now out-of-network, here’s your opportunity to change back to a plan accepted at Kelsey.

During the Medicare Advantage Open Enrollment Period:
Medicare beneficiaries can change from one Medicare Advantage plan to another Medicare Advantage plan.

Enrollment Period: You Can: Coverage Starts:

Medicare Advantage Open Enrollment Period (MAOEP)

We are here!
There’s still time to change!

  • January 1 - March 31

  • Within the first 3 months you get Medicare

Switch to another Medicare Advantage Plan with or without drug coverage.

*You must currently be enrolled in a Medicare Advantage plan in order to make a change during the MAOEP.

Example 1 – Your current plan is Cigna Medicare Advantage but you would like access to Kelsey-Seybold Clinic. You can enroll in another Medicare Advantage plan like KelseyCare Advantage, United Healthcare (HMO), Aetna or Wellcare plans that are accepted by Kelsey. YES! You can change plans!

Example 2 – You are currently enrolled in traditional Medicare and you may or may not have a supplement plan like Plan F. Unfortunately, no. You would not be eligible to join a Medicare Advantage plan during this enrollment period.

First of the month after the plan gets your request.

Special Enrollment Period

Varies. Only for certain situations that happen in your life, like moving to a new address, losing or changing your current coverage, getting Medicaid, or getting. Extra Help to pay drug costs, and more. Learn more about Special Enrollment Periods.

Varies. Generally, the first of the month after the plan gets your request.

Open Enrollment Period (OEP)

October 15-December 7

Join, drop, or switch to another Medicare Advantage Plan

Switch between Original Medicare and a Medicare Advantage Plan

Join, drop, or switch to another Medicare drug plan if you’re in Original Medicare

January 1 of the next year.

Kelsey-Seybold Clinic is contracted with several Medicare Advantage plans in the Houston area. Please see the full list of plans below. If a plan is not listed, Kelsey-Seybold Clinic does not accept that plan (even on an out-of-network basis). However, if you are interested in gaining access to Kelsey-Seybold Clinic, depending on the time of year and your situation, you may be able to change your plan to a plan that is accepted at Kelsey.

  • The Annual Enrollment Period begins October 15 of each year and ends on December 7
  • The Medicare Advantage Open Enrollment period begins January 1 and ends March 31 (this period allows you to change from one Medicare Advantage plan to another)
  • Special Enrollment Periods - Visit Medicare's website to see if you qualify for Special Enrollment Periods

Kelsey-Seybold does not accept traditional Medicare (with or without a supplement).


KelseyCare Advantage Plan Name Questions About Enrolling Provider Access
KelseyCare Advantage Freedom 713-442-5646 All KelseyCare Advantage plan members have open access to all Kelsey-Seybold locations and providers.
Signature 713-442-5646
Core 713-442-5646
UnitedHealthcare Medicare (UHC) Plan Name Questions About Enrolling Provider Access
United Healthcare Medicare Advantage (UHC) AARP Medicare Advantage UHC TX-001P (HMO-POS) (H4514-014) 877-271-8592 UHC HMO plan members need to select a Kelsey "location" as their PCP through UHC Member Services. Once assigned to Kelsey, you have open access within Kelsey-Seybold.
NEW in 2025! AARP Medicare Advantage from UHC TX-4P (HMO POS) (H4514-022) 877-271-8592 UHC HMO plan members need to select a Kelsey "location" as their PCP through UHC Member Services. Once assigned to Kelsey, you have open access within Kelsey-Seybold.
AARP Medicare Advantage UHC TX-0009 (HMO-POS) (H4514-007) 877-271-8592 UHC HMO plan members need to select a Kelsey "location" as their PCP through UHC Member Services. Once assigned to Kelsey, you have open access within Kelsey-Seybold.
AARP Medicare Advantage UHC TX-0015 (HMO-POS) (H4527-037) 877-271-8592 UHC HMO plan members need to select a Kelsey "location" as their PCP through UHC Member Services. Once you are assigned to Kelsey, you have open-access within Kelsey-Seybold.
AARP® Medicare Advantage Patriot No Rx TX-MA01 (HMO-POS) (H4527-024) 877-271-8592 UHC HMO plan members need to select a Kelsey "location" as their PCP through UHC Member Services. Once assigned to Kelsey, you have open access within Kelsey-Seybold.
UHC Dual Complete TX-D01P (HMO-POS D-SNP) (H4514-016) 877-271-8592 UHC HMO D-SNP plan members are not required to select a PCP.
UHC Dual Complete TX-V01P (HMO-POS D-SNP) (H4514-018) 877-271-8592 UHC HMO D-SNP plan members are not required to select a PCP.
UHC Complete Care TX002P (HMO-POS C-SNP) (H4514-015)
 877-271-8592 UHC HMO C-SNP plan members are not required to select a PCP.
*At this time, we do not accept UnitedHealthcare PPO plans
Aetna Medicare Advantage Plan Name Questions About Enrolling Provider Access
Aetna Medicare Advantage Plans Prime (HMO) (H4523_024) 833-570-6670 Aetna HMO plan members need to select a Kelsey provider as their PCP and have open access once they are assigned to Kelsey
Premier (HMO) (H4523_015) 833-570-6670 Aetna HMO plan members need to select a Kelsey provider as their PCP and have open access once they are assigned to Kelsey.
NEW in 2025! Premier II (H4523_031) 833-570-6670 Aetna HMO plan members need to select a Kelsey provider as their PCP and have open access once they are assigned to Kelsey.
Dual Preferred (D-SNP) (H4523_029) 833-570-6670 Aetna D-SNP plan members need to select a Kelsey provider as their PCP and have open access once they are assigned to Kelsey.
Dual Complete (D-SNP) (H8597_003) 833-570-6670 Aetna D-SNP plan members need to select a Kelsey provider as their PCP and have open access once they are assigned to Kelsey.
Aetna PPO plans (ALL Aetna PPO plans are accepted) 833-570-6670 Aetna PPO plan members are not required to have a PCP assigned.
PPO Plans through a former employer (example; City of Houston) (ALL Aetna PPO plans are accepted) 833-570-6670 Aetna PPO plan members are not required to have a PCP assigned.
WellCare Medicare Advantage Plan Name Questions About Enrolling Provider Access
WellCare Medicare Advantage Texan Plus Classic Simple (HMO) (H4506-003) 877-823-8267 WellCare Texan Plus plan members are required to select a Kelsey provider by contacting Wellcare at the number on the back of their ID card. Once assigned to Kelsey, members have open access within Kelsey-Seybold.
TexanPlus Patriot Giveback (HMO) (H4506-010) 877-823-8267 WellCare Texan Plus plan members are required to select a Kelsey provider by contacting Wellcare at the number on the back of their ID card. Once assigned to Kelsey, members have open access within Kelsey-Seybold.
TexanPlus Simple (HMO-POS) (H4506-029) 877-823-8267 WellCare Texan Plus plan members are required to select a Kelsey provider by contacting Wellcare at the number on the back of their ID card. Once assigned to Kelsey, members have open access within Kelsey-Seybold.
Dual Access (HMO-DSNP) (H0174-004) 877-823-8267 WellCare members attempting to access Primary Care Services at Kelsey need to have a Kelsey provider assigned as their PCP within the WellCare system. Please contact WellCare at the number on the back of the ID Card. If a Kelsey PCP is not assigned, members will only have access to specialty care.
Dual Liberty (HMO D-SNP) (H0174-006) 877-823-8267 WellCare members attempting to access Primary Care Services at Kelsey need to have a Kelsey provider assigned as their PCP within the WellCare system. Please contact WellCare at the number on the back of the ID Card. If a Kelsey PCP is not assigned, members will only have access to specialty care.
Dual Reserve (HMO D-SNP) (H0174-022) 877-823-8267 WellCare members attempting to access Primary Care Services at Kelsey need to have a Kelsey provider assigned as their PCP within the WellCare system. Please contact WellCare at the number on the back of the ID Card. If a Kelsey PCP is not assigned, members will only have access to specialty care.
Assist (HMO) (H0174-009) 877-823-8267 WellCare members attempting to access Primary Care Services at Kelsey need to have a Kelsey provider assigned as their PCP within the WellCare system. Please contact WellCare at the number on the back of the ID Card. If a Kelsey PCP is not assigned, members will only have access to specialty care.
Simple (HMO) (H0174-010)
877-823-8267
WellCare members attempting to access Primary Care Services at Kelsey need to have a Kelsey provider assigned as their PCP within the WellCare system. Please contact WellCare at the number on the back of the ID Card. If a Kelsey PCP is not assigned, members will only have access to specialty care.
Giveback (HMO) (H0174-019)
877-823-8267
WellCare members attempting to access Primary Care Services at Kelsey need to have a Kelsey provider assigned as their PCP within the WellCare system. Please contact WellCare at the number on the back of the ID Card. If a Kelsey PCP is not assigned, members will only have access to specialty care.
Dual Access Open (PPO D-SNP) (H7323-005)
877-823-8267
WellCare PPO plan members are not required to select a PCP.
Simple Rx Plus (PPO) (H7323-006) 877-823-8267
WellCare PPO plan members are not required to select a PCP.
Mutual of Omaha Simple Secure Open (PPO) (H7323-012)
877-823-8267
WellCare PPO plan members are not required to select a PCP.

Question About Plans Accepted at Kelsey-Seybold?

If you have a question about the Medicare Advantage plans accepted at Kelsey-Seybold Clinic please ask us here and we will respond no later than the next business day.

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We make scheduling easy for you

You can schedule appointments through our secure patient portal, MyKelseyOnline, or call our 24/7 Contact Center at 713-442-0427. Virtual Visit options are also available to all new and current patients.