Medicare Advantage in Washoe County, Nevada
50,522 people in Washoe County, Nevada were enrolled in Medicare Advantage in October 2026, 47.5% of 106,395 eligible beneficiaries (+0.4 pts since October 2025). Kaiser Foundation Health Plan, Inc. is the largest parent organization with 39% of reported enrollment; 12 parent organizations have 11 or more members and the HHI is 2,470 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 22,390 members here are in plans that terminate or leave the county. MA plans offered go from 25 to 18.
Parent organizations in Washoe County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Kaiser Foundation Health Plan, Inc. | 19,597 | +1,248 | 38.9% |
| Universal Health Services, Inc. | 12,830 | +1,096 | 25.5% |
| UnitedHealth Group, Inc. | 5,719 | −4 | 11.3% |
| CVS Health Corporation | 5,095 | −1,173 | 10.1% |
| Humana Inc. | 3,838 | +643 | 7.6% |
| Alignment Healthcare USA, LLC | 2,151 | +506 | 4.3% |
| Elevance Health, Inc. | 438 | −593 | 0.9% |
| Centene Corporation | 358 | +95 | 0.7% |
| California Physicians' Service | 286 | −7 | 0.6% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 33 | +3 | under 0.1% |
| Champion Health Plans-USA, LLC. | 23 | new | under 0.1% |
| Health Care Service Corporation | 22 | −2 | 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, 11,852 beneficiaries in Washoe County were assigned to 172 Medicare Shared Savings Program ACOs, 34.1% 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.