Medicare Advantage in Hendricks County, Indiana
17,780 people in Hendricks County, Indiana were enrolled in Medicare Advantage in October 2026, 51.5% of 34,551 eligible beneficiaries (+0.01 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 41% of reported enrollment; 12 parent organizations have 11 or more members and the HHI is 2,653 (highly concentrated). For 2027, 376 members here are in plans that terminate or leave the county. MA plans offered go from 48 to 44.
Parent organizations in Hendricks County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 7,321 | −92 | 41.4% |
| Humana Inc. | 4,269 | +986 | 24.1% |
| Elevance Health, Inc. | 3,060 | −832 | 17.3% |
| CVS Health Corporation | 965 | −77 | 5.5% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 751 | −19 | 4.2% |
| Devoted Health, Inc. | 438 | new | 2.5% |
| Zing Health Consolidator, Inc | 404 | +141 | 2.3% |
| Centene Corporation | 229 | +85 | 1.3% |
| Rifkin Managed Care Holding, LLC | 201 | +18 | 1.1% |
| SIHO Holding, Inc. | 28 | new | 0.2% |
| Mitchell Family Office | 24 | −3 | 0.1% |
| Health Care Service Corporation | 11 | new | under 0.1% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 6,817 beneficiaries in Hendricks County were assigned to 76 Medicare Shared Savings Program ACOs, 56.4% of assignable Original Medicare beneficiaries. Together, roughly 79% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.