ACA Health Insurance in Bexar County, Texas. About 341,360 Medicare beneficiaries live here, with roughly 59 percent in Medicare Advantage plans. Top carriers include Humana Gold Plus H4007 and WellMed Medicare Advantage. For free help comparing plans, call Giron Agency, a licensed Texas agency, or visit gironagency.com.
Bexar County, TX has about 2,059,530 residents per the 2024 ACS 5-year estimates (13% age 65 or older). The leading insurance carriers serving the county for aca health insurance include Humana Gold Plus H4007, WellMed Medicare Advantage, Superior HealthPlan STAR+PLUS. We compare options at no cost to you.
Prefer to listen?
Free audio version, generated on demand by Google Cloud Text-to-Speech.
The Bexar County aca health insurance market
Bexar County has about 2,059,530 residents, 13% of them 65 or older. For aca health insurance, the carriers with the strongest local presence include Humana Gold Plus H4007, WellMed Medicare Advantage, Superior HealthPlan STAR+PLUS — but the right fit depends on your household size, income, and which doctors you want to keep. We compare Humana Gold Plus H4007 against every other carrier serving Bexar County at no cost, because the plan with the lowest sticker premium is rarely the one with the lowest total annual cost once subsidies, deductibles, and your prescriptions are factored in. Medicare Advantage enrollment figures reflect the latest CMS data (May 2026).
Bexar County at a glance
Population (2024 ACS)
2,059,530
Medicare beneficiaries
341,360
MA penetration
59%
Age 65 or older
13%
What makes Bexar County different: 64% Hispanic population — bilingual Medicare content non-negotiable. WellMed is San Antonio's dominant MA-aligned medical group.
Top carriers in Bexar County
Humana Gold Plus H4007 (HMO)
4-star CMS rating
WellMed Medicare Advantage (HMO)
4-star CMS rating
Superior HealthPlan STAR+PLUS (D-SNP)
4-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 Bexar County
Each ACA Health Insurance plan builds its own provider network — a hospital that's in-network
on one plan may be out-of-network on another. Bexar County has 3
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
▸University Hospital
▸Methodist Hospital
▸Christus Santa Rosa Hospital–Medical Center
Call each hospital's billing office directly — or use the carrier's
network tool on the right to search by hospital name.
Major hospitals: University Hospital, Methodist Hospital, Christus Santa Rosa Hospital–Medical Center
Frequently Asked Questions
How many people live in Bexar County?▾
Bexar County has about 2,059,530 residents per the 2024 ACS 5-year estimates; 13% are age 65 or older.
Who are the top insurers in Bexar County?▾
The largest carriers in Bexar County are Humana Gold Plus H4007 (HMO), WellMed Medicare Advantage (HMO), Superior HealthPlan STAR+PLUS (D-SNP). We work with all of them and a few smaller carriers that often have better rates for specific situations.
What state resources are available in Bexar County?▾
TX HICAP — Bexar Area Agency on Aging (1-800-252-9240) provides free unbiased Medicare counseling. Major hospitals in the county include University Hospital, Methodist Hospital, Christus Santa Rosa Hospital–Medical Center.
How does the high Hispanic population affect ACA plans in Bexar County?▾
In Bexar County, over 60% of residents are Hispanic. Our bilingual agent ensure that all Medicare materials and support are available in Spanish to meet local needs.
When can I enroll in Marketplace plans for ACA coverage in Bexar County?▾
You can enroll during the Annual Enrollment Period (AEP) from October 15 to December 7, or during a Special Enrollment Period (SEP) if you have a qualifying life event. Check your eligibility and get personalized advice from our local agent.
Hey 👋 — I'm trained on every page of gironagency.com. Ask me anything
about Medicare, ACA, or life insurance and I'll cite the exact source. For specific quotes or applications, I'll send you to Matt.
Try one of these
Educational only — not medical or legal advice. We do not offer every plan in your area. Call 1-800-MEDICARE for all options.