Medicare Advantage in Cheshire County, New Hampshire
5,542 people in Cheshire County, New Hampshire were enrolled in Medicare Advantage in October 2026, 25.0% of 22,131 eligible beneficiaries (−9.8 pts since October 2025). Humana Inc. is the largest parent organization with 69% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 5,030 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 1,115 members here are in plans that terminate or leave the county, and BMC Health System, Inc. leaves. MA plans offered go from 4 to 1.
Parent organizations in Cheshire County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 3,784 | +3,349 | 69.1% |
| Elevance Health, Inc. | 630 | −1,189 | 11.5% |
| BMC Health System, Inc. | 479 | −335 | 8.7% |
| CVS Health Corporation | 256 | +31 | 4.7% |
| UnitedHealth Group, Inc. | 247 | −2,816 | 4.5% |
| Health Care Service Corporation | 79 | new | 1.4% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 6,158 beneficiaries in Cheshire County were assigned to 99 Medicare Shared Savings Program ACOs, 68.7% of assignable Original Medicare beneficiaries. Together, roughly 77% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.