MSSP ACO Explorer / All ACOs / Altais Care Alliance LLC
Altais Care Alliance LLC
Altais Care Alliance LLC (A5339) is a Medicare Shared Savings Program ACO based in California, in the BASIC track, Level A. In PY 2024 it had 5,947 assigned beneficiaries, spent 0.8% below its benchmark, and earned $132K in shared savings, with a quality score of 56.8. It appears in 1 performance year of CMS results, from 2024 to 2024.
0.8%savings rate, PY 2024 (median ACO 4.2%)
$132Kearned shared savings, PY 2024
56.8quality score, PY 2024 (median 83.1)
5,947assigned beneficiaries, PY 2024
Results by performance year
| Year | Track | Assigned | Savings rate | Benchmark minus spending | Earned savings or losses | Quality |
|---|---|---|---|---|---|---|
| 2024 | BASIC A | 5,947 | 0.8% | $675K | $132K | 56.8 |
Savings rate is benchmark minus expenditures over benchmark, as CMS defines it. Quality scores before and after PY 2021 are on different scales.
Where its beneficiaries live
In PY 2024, Altais Care Alliance LLC had assigned beneficiaries in 102 counties. The ten largest:
| County | Assigned beneficiaries | Share of the ACO |
|---|---|---|
| Alameda, CA | 1,984 | 33.3% |
| San Francisco, CA | 1,619 | 27.2% |
| Contra Costa, CA | 1,061 | 17.8% |
| San Mateo, CA | 676 | 11.4% |
| Riverside, CA | 190 | 3.2% |
| Marin, CA | 124 | 2.1% |
| Sonoma, CA | 50 | 0.8% |
| Solano, CA | 25 | 0.4% |
| Santa Clara, CA | 25 | 0.4% |
| Mobile, AL | 1 to 10 | 0.0% |
CMS suppresses county counts of 1 to 10. Open the full footprint map in the explorer.