Medicare Advantage in Volusia County, Florida
106,842 people in Volusia County, Florida were enrolled in Medicare Advantage in October 2026, 60.9% of 175,300 eligible beneficiaries (+0.05 pts since October 2025). Humana Inc. is the largest parent organization with 45% of reported enrollment; 19 parent organizations have 11 or more members and the HHI is 2,757 (highly concentrated). For 2027, 20,491 members here are in plans that terminate or leave the county. MA plans offered go from 48 to 47.
Parent organizations in Volusia County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 47,875 | +4,239 | 44.9% |
| UnitedHealth Group, Inc. | 23,789 | −799 | 22.3% |
| Guidewell Mutual Holding Corporation | 12,111 | −1,811 | 11.4% |
| Elevance Health, Inc. | 7,853 | +1,682 | 7.4% |
| CVS Health Corporation | 6,403 | −506 | 6.0% |
| Health First Shared Services, Inc. | 4,553 | +872 | 4.3% |
| Centene Corporation | 1,365 | −222 | 1.3% |
| Devoted Health, Inc. | 1,315 | +501 | 1.2% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 644 | −32 | 0.6% |
| Health Care Service Corporation | 372 | −1,265 | 0.3% |
| Highmark Health | 111 | +1 | 0.1% |
| UMWA Health and Retirement Funds | 37 | +1 | under 0.1% |
| Longevity Health Founders, LLC | 32 | −5 | under 0.1% |
| Lifetime Healthcare, Inc. | 30 | −3 | under 0.1% |
| Horizon Mutual Holdings, Inc | 29 | +14 | 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, 5,786 beneficiaries in Volusia County were assigned to 320 Medicare Shared Savings Program ACOs, 11.3% of assignable Original Medicare beneficiaries. Together, roughly 65% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.