MSSP ACO Explorer / All ACOs / UC Irvine Health Accountable Care Organization
UC Irvine Health Accountable Care Organization
UC Irvine Health Accountable Care Organization (A3799) is a Medicare Shared Savings Program ACO based in California, in the BASIC track, Level B. In PY 2024 it had 11,469 assigned beneficiaries, spent 8.9% below its benchmark, and earned $9.0M in shared savings, with a quality score of 83.7. It appears in 7 performance years of CMS results, from 2018 to 2024.
8.9%savings rate, PY 2024 (median ACO 4.2%)
$9.0Mearned shared savings, PY 2024
83.7quality score, PY 2024 (median 83.1)
11,469assigned beneficiaries, PY 2024
Results by performance year
| Year | Track | Assigned | Savings rate | Benchmark minus spending | Earned savings or losses | Quality |
|---|---|---|---|---|---|---|
| 2024 | BASIC B | 11,469 | 8.9% | $23.1M | $9.0M | 83.7 |
| 2023 | BASIC B | 10,690 | 2.6% | $5.7M | $0 | 82.4 |
| 2022 | BASIC B | 10,242 | 2.8% | $5.4M | $0 | 84.1 |
| 2021 | Track 1 | 9,103 | -0.7% | -$1.1M | $0 | 88.7 |
| 2020 | Track 1 | 8,048 | 3.6% | $5.2M | $2.5M | 96.9 |
| 2019 | Track 1 | 7,697 | -3.1% | -$4.5M | $0 | 97.0 |
| 2018 | Track 1 | 6,616 | 1.8% | $2.1M | $0 | 100.0 |
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, UC Irvine Health Accountable Care Organization had assigned beneficiaries in 145 counties. The ten largest:
| County | Assigned beneficiaries | Share of the ACO |
|---|---|---|
| Orange, CA | 9,725 | 84.5% |
| Los Angeles, CA | 791 | 6.9% |
| Riverside, CA | 392 | 3.4% |
| San Bernardino, CA | 192 | 1.7% |
| San Diego, CA | 52 | 0.5% |
| Clark, NV | 37 | 0.3% |
| Ventura, CA | 13 | 0.1% |
| Kern, CA | 11 | 0.1% |
| Anchorage, AK | 1 to 10 | 0.0% |
| Coconino, AZ | 1 to 10 | 0.0% |
CMS suppresses county counts of 1 to 10. Open the full footprint map in the explorer.