Medicare Supplement in Walker County, Texas. About 12,526 Medicare beneficiaries live here, with roughly 59 percent in Medicare Advantage plans. Top carriers include UnitedHealthcare / AARP and Humana. For free help comparing plans, call Giron Agency, a licensed Texas agency, or visit gironagency.com.
Walker County, TX has 12,526 Medicare beneficiaries per CMS Q1 2024 data, with about 59% enrolled in Medicare Advantage. The top medicare supplement carriers are UnitedHealthcare / AARP, Humana, Cigna. We compare these plans for free and never charge a fee.
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The Walker County medicare supplement market
About 59% of Walker County's 12,526 Medicare beneficiaries are in Medicare Advantage — right around the national norm — so you'll find a genuine mix of competitive MA plans and Medigap options here rather than a one-sided market. Only 14% of Walker residents are 65 or older, so it's a younger county where fewer agents specialize in Medicare locally — exactly the gap a dedicated Texas agent fills. UnitedHealthcare / AARP currently leads the county by enrollment, but the lowest total-cost plan for your specific drugs and doctors is often a smaller carrier — which is why we run all of them side by side instead of pushing the biggest name. Right now roughly 22 Medicare Advantage plans are available in Walker County, so a side-by-side comparison genuinely matters. Medicare Advantage enrollment figures reflect the latest CMS data (May 2026).
Walker County at a glance
Population (2024 ACS)
80,209
Medicare beneficiaries
12,526
MA penetration
59%
Age 65 or older
14%
What makes Walker County different: Walker County is the headquarters of the Texas Department of Criminal Justice and home to more state prisons than any other Texas county; the TDCJ is the county's largest employer (roughly 6,700 jobs) with Sam Houston State University second, giving Huntsville a corrections-and-education economy. A large incarcerated, non-Medicare population holds the share of residents 65 and over to about 14%, below the Texas average.
Top Medicare Advantage plans in Walker County
UnitedHealthcare / AARP
4-star CMS rating
Humana
4-star CMS rating
Cigna
3.5-star CMS rating
Source: CMS Monthly MA Enrollment by State/County/Contract (latest Q1 2024). Enrollment figures refresh monthly at data.cms.gov.
Before you enroll: verify your hospital + doctor in Walker County
Each Medicare Supplement plan builds its own provider network — a hospital that's in-network
on one plan may be out-of-network on another. Walker County has 2
major hospital systems. Before you enroll, check that your preferred hospital and physicians
participate in the specific plan you're considering.
Major hospitals to verify
▸Huntsville Memorial Hospital
▸HCA Houston Healthcare Conroe (referral)
Call each hospital's billing office directly — or use the carrier's
network tool on the right to search by hospital name.
Free help in Walker County: Texas HICAP — call 1-800-252-9240.
SHIP counselors offer free unbiased Medicare guidance and can run network checks at no cost.
Or skip the cross-checking — we run network checks against your prescriptions and doctors
at no cost during any consult.
Medicare AEP opens in 131 days
131 daysuntil open
Outside the windows, Special Enrollment Periods (SEP) still let you change plans if you moved, lost coverage, qualify for Extra Help / dual eligible, or had a plan terminated. Call to see if you qualify.
Major hospitals: Huntsville Memorial Hospital, HCA Houston Healthcare Conroe (referral)
Frequently Asked Questions
How many Medicare beneficiaries live in Walker County?▾
About 12,526 Texans in Walker County are enrolled in Medicare as of May 2026 CMS data. About 59% are in Medicare Advantage plans; the rest are in Original Medicare (with or without Medigap).
Who are the top Medicare carriers in Walker County?▾
The largest carriers in Walker County are UnitedHealthcare / AARP, Humana, Cigna. We work with all of them and a few smaller carriers that often have better rates for specific situations.
What SHIP resources are available in Walker County?▾
Texas HICAP (1-800-252-9240) provides free unbiased Medicare counseling. Major hospitals in the county include Huntsville Memorial Hospital, HCA Houston Healthcare Conroe (referral).
How many Medicare Advantage plans are available in Walker County?▾
As of May 2026, about 22 Medicare Advantage plans are available to Walker County residents, led by UnitedHealth Group, Inc., Health Care Service Corporation, Humana Inc., CVS Health Corporation. We compare all of them side by side at no cost.
How does the high incarceration rate affect Medicare Supplement options for seniors?▾
In Walker County, where over 6,700 jobs are held by the Texas Department of Criminal Justice (TDCJ), the local population's demographic skews younger. This means that while there are fewer seniors overall, those who qualify for Medicare can still benefit from comprehensive coverage like Plans G, N, and high-deductible G.
When is the best time to enroll in a Medicare Supplement plan?▾
You can enroll during Annual Enrollment Period (AEP) from October 15 to December 7 each year. Additionally, you may qualify for Special Enrollment Periods (SEPs) if there are changes in your health or coverage.
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