Medicare Advantage in Fountain County, Indiana
2,045 people in Fountain County, Indiana were enrolled in Medicare Advantage in October 2026, 48.1% of 4,255 eligible beneficiaries (+1.2 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 45% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 3,261 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 55 members here are in plans that terminate or leave the county. MA plans offered go from 33 to 27.
Parent organizations in Fountain County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 920 | +98 | 45.4% |
| Humana Inc. | 633 | +220 | 31.3% |
| Elevance Health, Inc. | 282 | −194 | 13.9% |
| CVS Health Corporation | 73 | −62 | 3.6% |
| Devoted Health, Inc. | 60 | new | 3.0% |
| Centene Corporation | 32 | new | 1.6% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 25 | −1 | 1.2% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,182 beneficiaries in Fountain County were assigned to 24 Medicare Shared Savings Program ACOs, 66.0% of assignable Original Medicare beneficiaries. Together, roughly 82% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.