ACA Health Insurance in Lamb County, Texas. About 2,695 Medicare beneficiaries live here, with roughly 48 percent in Medicare Advantage plans. Top carriers include UnitedHealthcare and Wellcare by Allwell. For free help comparing plans, call Giron Agency, a licensed Texas agency, or visit gironagency.com.
Lamb County, TX has about 12,687 residents per the 2024 ACS 5-year estimates (18% age 65 or older). The leading insurance carriers serving the county for aca health insurance include UnitedHealthcare, Wellcare by Allwell, Humana. We compare options at no cost to you.
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The Lamb County aca health insurance market
Lamb County has about 12,687 residents, 18% of them 65 or older. For aca health insurance, the carriers with the strongest local presence include UnitedHealthcare, Wellcare by Allwell, Humana — but the right fit depends on your household size, income, and which doctors you want to keep. We compare UnitedHealthcare against every other carrier serving Lamb 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).
Lamb County at a glance
Population (2024 ACS)
12,687
Medicare beneficiaries
2,695
MA penetration
48%
Age 65 or older
18%
What makes Lamb County different: Lamb County's Medicare population is unusually Hispanic for a rural Texas county: per CMS 2024 enrollment, about 971 of its 2,689 beneficiaries (roughly 36%) are Hispanic, reflecting a farm-labor economy that lost its largest employer when Littlefield's American Cotton Growers denim mill closed in 2015 and was later repurposed into the Continental Dairy Facilities Southwest plant.
Top carriers in Lamb County
UnitedHealthcare (UnitedHealth Group)
4-star CMS rating
Wellcare by Allwell (Centene)
3.5-star CMS rating
Humana
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 Lamb 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. Lamb County has 1
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
â–¸Lamb Healthcare Center (Littlefield)
Call each hospital's billing office directly — or use the carrier's
network tool on the right to search by hospital name.
Major hospitals: Lamb Healthcare Center (Littlefield)
Frequently Asked Questions
How many people live in Lamb County?â–¾
Lamb County has about 12,687 residents per the 2024 ACS 5-year estimates; 18% are age 65 or older.
Who are the top insurers in Lamb County?â–¾
The largest carriers in Lamb County are UnitedHealthcare (UnitedHealth Group), Wellcare by Allwell (Centene), Humana. 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 Lamb County?â–¾
Texas HICAP (1-800-252-9240) provides free unbiased Medicare counseling. Major hospitals in the county include Lamb Healthcare Center (Littlefield).
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