MA Enrollment Explorer / Parent organizations / SCAN Group
SCAN Group: Medicare Advantage enrollment and market share
SCAN Group had 465,608 Medicare Advantage members in October 2026, #10 nationally with 1.3% of all MA enrollment. It gained 154,087 members (+49.5%) since October 2025, and has enrollment in 6 states and 53 counties with 11 or more members. In the 2026 Annual Election Period (December to February) it gained 115,865 members (+36.7%). For 2027, 5,394 of its members are in plans that terminate and 2,474 in plans leaving their county, and it leaves 9 counties entirely.
466KMA members, October 2026
+49.5%change since October 2025 (+154,087)
1.3%national MA share, rank 10
10contracts with enrollment
Largest states
| State | Members | Share of state MA |
|---|---|---|
| California | 436,697 | 11.6% |
| Arizona | 12,106 | 1.5% |
| Nevada | 6,106 | 1.9% |
| Texas | 4,984 | 0.2% |
| Washington | 3,479 | 0.4% |
| New Mexico | 861 | 0.4% |
Largest counties
| County | Members | Change since October 2025 | Share of county MA |
|---|---|---|---|
| Los Angeles County, CA | 149,760 | +34,604 | 15.2% |
| Orange County, CA | 86,642 | +24,377 | 25.4% |
| Riverside County, CA | 62,549 | +8,983 | 21.6% |
| San Bernardino County, CA | 40,212 | +7,681 | 16.9% |
| San Diego County, CA | 29,510 | +5,624 | 8.7% |
| Alameda County, CA | 10,286 | +8,059 | 6.9% |
| Santa Clara County, CA | 8,435 | +5,894 | 5.3% |
| Sacramento County, CA | 8,122 | +8,107 | 4.3% |
| Maricopa County, AZ | 8,037 | +6,036 | 1.9% |
| Stanislaus County, CA | 7,534 | +6,639 | 13.2% |
| Placer County, CA | 6,725 | +6,714 | 11.5% |
| San Francisco County, CA | 5,952 | +3,811 | 7.2% |
| Ventura County, CA | 5,660 | +149 | 7.8% |
| Clark County, NV | 5,410 | +3,497 | 2.2% |
| San Joaquin County, CA | 5,126 | +5,110 | 7.1% |
Contracts
| Contract | Plan type | Oct 2024 | Oct 2025 | Oct 2026 |
|---|---|---|---|---|
| H5425 SCAN Health Plan | HMO/HMOPOS | 253,977 | 282,796 | 409,020 |
| H0976 SCAN Health Plan | HMO/HMOPOS | 19,575 | 21,091 | 27,872 |
| H1822 SCAN Health Plan | HMO/HMOPOS | 2,446 | 3,682 | 12,254 |
| H0978 SCAN Health Plan | HMO/HMOPOS | 1,343 | 2,236 | 6,112 |
| H8902 SCAN Health Plan | HMO/HMOPOS | 256 | 635 | 5,076 |
| H4026 SCAN Health Plan | HMO/HMOPOS | n/a | n/a | 3,503 |
| H5244 SCAN Health Plan | HMO/HMOPOS | 82 | 306 | 884 |
| H5943 VillageHealth | HMO/HMOPOS | 701 | 673 | 653 |
| H4626 myPlace PACE | National PACE | 24 | 79 | 133 |
| H8811 myPlace PACE | National PACE | n/a | 23 | 101 |
| H9104 SCAN Health Plan | HMO/HMOPOS | 0 | n/a | n/a |
Star ratings for these contracts are in the MA Quality Dashboard.