Medicare Advantage in Dickson County, Tennessee
6,998 people in Dickson County, Tennessee were enrolled in Medicare Advantage in October 2026, 54.8% of 12,775 eligible beneficiaries (−0.3 pts since October 2025). BlueCross BlueShield of Tennessee is the largest parent organization with 36% of reported enrollment; 9 parent organizations have 11 or more members and the HHI is 2,278 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 736 members here are in plans that terminate or leave the county, and Centene Corporation leaves. MA plans offered go from 33 to 25.
Parent organizations in Dickson County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| BlueCross BlueShield of Tennessee | 2,474 | +220 | 35.5% |
| UnitedHealth Group, Inc. | 1,538 | −146 | 22.1% |
| Humana Inc. | 1,195 | +171 | 17.2% |
| Health Care Service Corporation | 973 | −32 | 14.0% |
| Elevance Health, Inc. | 290 | −15 | 4.2% |
| CVS Health Corporation | 281 | +11 | 4.0% |
| Centene Corporation | 116 | +2 | 1.7% |
| Missouri Healthcare Advisors, LLC | 58 | −10 | 0.8% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 38 | −4 | 0.5% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 2,574 beneficiaries in Dickson County were assigned to 42 Medicare Shared Savings Program ACOs, 65.9% 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.