Medicare Advantage in Tishomingo County, Mississippi
1,406 people in Tishomingo County, Mississippi were enrolled in Medicare Advantage in October 2026, 26.7% of 5,259 eligible beneficiaries (+1.2 pts since October 2025). CVS Health Corporation is the largest parent organization with 44% of reported enrollment; 5 parent organizations have 11 or more members and the HHI is 3,220 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 49 members here are in plans that terminate or leave the county, and BlueCross BlueShield of Alabama leaves. MA plans offered go from 20 to 26.
Parent organizations in Tishomingo County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| CVS Health Corporation | 612 | +13 | 44.0% |
| UnitedHealth Group, Inc. | 411 | +9 | 29.5% |
| Humana Inc. | 274 | +19 | 19.7% |
| BlueCross BlueShield of Alabama | 49 | +17 | 3.5% |
| Mitchell Family Office | 45 | +33 | 3.2% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,768 beneficiaries in Tishomingo County were assigned to 20 Medicare Shared Savings Program ACOs, 51.3% of assignable Original Medicare beneficiaries. Together, roughly 64% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.