TRYNYTYhealth:enablement
MA Enrollment Explorer / Mississippi / Noxubee County

Medicare Advantage in Noxubee County, Mississippi

1,410 people in Noxubee County, Mississippi were enrolled in Medicare Advantage in October 2026, 52.8% of 2,668 eligible beneficiaries (−0.6 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 51% of reported enrollment; 3 parent organizations have 11 or more members and the HHI is 3,833 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 0 members here are in plans that terminate or leave the county. MA plans offered go from 13 to 17.

52.8%MA penetration, October 2026
1,410MA enrollees
51%leading parent's share
48.7%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Mississippi

Parent organizations in Noxubee County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.707+3050.8%
CVS Health Corporation407+6429.2%
Humana Inc.278+1220.0%

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

Value-based care alongside MA

In PY 2024, 487 beneficiaries in Noxubee County were assigned to 8 Medicare Shared Savings Program ACOs, 48.7% of assignable Original Medicare beneficiaries. Together, roughly 76% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.