TRYNYTYhealth:enablement
MA Enrollment Explorer / Texas / Morris County

Medicare Advantage in Morris County, Texas

1,887 people in Morris County, Texas were enrolled in Medicare Advantage in October 2026, 48.6% of 3,880 eligible beneficiaries (+0.6 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 56% of reported enrollment; 5 parent organizations have 11 or more members and the HHI is 3,813 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 380 members here are in plans that terminate or leave the county, and CHRISTUS Health, Health Care Service Corporation leave. MA plans offered go from 22 to 14.

48.6%MA penetration, October 2026
1,887MA enrollees
56%leading parent's share
70.0%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Texas

Parent organizations in Morris County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.1,039+656.0%
Humana Inc.345−1018.6%
CVS Health Corporation324+217.4%
CHRISTUS Health86+484.6%
Health Care Service Corporation63+133.4%

CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.

Value-based care alongside MA

In PY 2024, 895 beneficiaries in Morris County were assigned to 20 Medicare Shared Savings Program ACOs, 70.0% of assignable Original Medicare beneficiaries. Together, roughly 85% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.