Medicare is health insurance for people age 65 or older, certain people under 65 with disabilities, and people of any age with End-Stage Renal Disease (ESRD).

Whether you are an active or a retired City of Houston employee, you become eligible for Medicare on the first day of the month in which you turn age 65, or if your birthday is on the first of the month, on the first day of the prior month.


2025 Medicare Advantage Plan OPEN ENROLLMENT: October 28 - November 22, 2024

Open enrollment is a time for you to review your benefit elections and make changes as necessary.  

What to know
  • For Kelsey Care Advantage, all members will receive new ID cards in December. All Aetna members will not receive new ID cards unless they switch from Basic to Premier, are new to Aetna or have a name change or change in Primary Care Physician.
  • Aetna and Kelsey Care Advantage have some new additional benefits, see inside for details.
  • Pharmacy Benefit Manager (PBM) with Kelsey Care Advantage will change from CVS Caremark to Optum Rx beginning January 1, 2025.
Virtual Session
Date Time Meeting Number/Access Code Meeting Password Meeting Link
Nov. 14 10 a.m. - 11:30 a.m. 243 608 853 80 nRESkX https://cohemployees.org/MA11-14-24
Nov. 20 1:00p - 2:30 p.m. 247 087 993 415 wxHTU6 https://cohemployees.org/MA11-20-24
In- Person Session
Date Time Location
Oct. 30 10 a.m. - 11:30 a.m. E.B. Cape Center, 4501 Leeland St. Houston, TX 77023
Nov. 6 10 a.m. - 11:30 a.m. E.B. Cape Center, 4501 Leeland St. Houston, TX 77023

Medicare Advantage Plan Options

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2025 Monthly Medicare Advantage Plan Contributions

Monthly per person contributions
Aetna Basic PPO $15.00
Aetna Premier PPO $60.00
KelseyCare Advantage HMO $42.00

Under all plans, you must pay a monthly premium to cover eligible family members. You also must pay the federal government for your premiums for Medicare Part A (if any) and Medicare Part B.

The premiums shown below apply to Medicare eligible retirees and their dependents, for whom the City of Houston pays 75% of the cost of monthly premiums. For monthly contributions for dependents under 65, see Monthly Medical Plan Rates for Retiree Under 65 Without Medicare.



Pharmacy Coverage

All of the City of Houston’s Medicare Advantage Plans include Part D, and offer comparable or better pharmacy benefits. The drug formularies established by Medicare for 2023 serves as the model for Medicare plan formularies.

If requested from your chosen provider*, you will receive a formulary list when you enroll in a plan. You can also find out how much your prescriptions will cost by calling the plan, visiting the plan’s website or viewing the prescriptions chart found in the Medicare Open Enrollment Guide.


Department Information

611 Walker, 4th Floor
Houston, TX 77002
careers@houstontx.gov