MA Enrollment Explorer / Parent organizations / Providence St Joseph Health
Providence St Joseph Health: Medicare Advantage enrollment and market share
Providence St Joseph Health had 63,742 Medicare Advantage members in October 2026, #43 nationally with 0.18% of all MA enrollment. It lost 16,117 members (−20.2%) since October 2025, and has enrollment in 3 states and 21 counties with 11 or more members. In the 2026 Annual Election Period (December to February) it lost 15,464 members (−19.4%). For 2027, 63,481 of its members are in plans that terminate and 0 in plans leaving their county, and it leaves 14 counties entirely.
64KMA members, October 2026
−20.2%change since October 2025 (−16,117)
0.18%national MA share, rank 43
1contracts with enrollment
Largest states
| State | Members | Share of state MA |
|---|---|---|
| Oregon | 55,301 | 10.6% |
| Washington | 4,396 | 0.6% |
| California | 3,927 | 0.1% |
Largest counties
| County | Members | Change since October 2025 | Share of county MA |
|---|---|---|---|
| Multnomah County, OR | 15,795 | −620 | 17.2% |
| Washington County, OR | 14,916 | −1,251 | 21.7% |
| Clackamas County, OR | 12,461 | −334 | 18.8% |
| Lane County, OR | 4,170 | −539 | 6.7% |
| Orange County, CA | 3,927 | −4,666 | 1.2% |
| Yamhill County, OR | 3,449 | −215 | 23.3% |
| Clark County, WA | 1,940 | −470 | 2.6% |
| Marion County, OR | 1,731 | −2,950 | 3.7% |
| Spokane County, WA | 832 | −131 | 1.2% |
| Benton County, OR | 674 | −125 | 6.7% |
| Benton County, WA | 614 | +61 | 4.5% |
| Polk County, OR | 559 | −1,087 | 4.2% |
| Deschutes County, OR | 542 | −2,302 | 2.6% |
| Hood River County, OR | 484 | −67 | 27.1% |
| Snohomish County, WA | 453 | −55 | 0.5% |
Contracts
| Contract | Plan type | Oct 2024 | Oct 2025 | Oct 2026 |
|---|---|---|---|---|
| H9047 Providence Medicare Advantage Plans | HMO/HMOPOS | 69,922 | 79,859 | 63,742 |
Star ratings for these contracts are in the MA Quality Dashboard.