MSSP ACO Explorer / All ACOs / Mid-Atlantic Collaborative Care, LLC
Mid-Atlantic Collaborative Care, LLC
Mid-Atlantic Collaborative Care, LLC (A3319) is a Medicare Shared Savings Program ACO based in Maryland, in the ENHANCED track. In PY 2024 it had 5,228 assigned beneficiaries, spent 6.4% below its benchmark, and earned $3.0M in shared savings, with a quality score of 88.1. It appears in 8 performance years of CMS results, from 2017 to 2024.
6.4%savings rate, PY 2024 (median ACO 4.2%)
$3.0Mearned shared savings, PY 2024
88.1quality score, PY 2024 (median 83.1)
5,228assigned beneficiaries, PY 2024
Results by performance year
| Year | Track | Assigned | Savings rate | Benchmark minus spending | Earned savings or losses | Quality |
|---|---|---|---|---|---|---|
| 2024 | ENHANCED | 5,228 | 6.4% | $4.1M | $3.0M | 88.1 |
| 2023 | BASIC E | 3,967 | 10.8% | $5.1M | $2.5M | 85.8 |
| 2022 | BASIC E | 5,899 | 9.2% | $6.3M | $3.1M | 85.5 |
| 2021 | BASIC C | 9,638 | 6.4% | $6.2M | $3.1M | 98.6 |
| 2020 | BASIC B | 9,744 | 11.6% | $10.2M | $4.1M | 100.0 |
| 2019 | Track 1 | 21,940 | 4.6% | $12.6M | $6.2M | 98.5 |
| 2018 | Track 1 | 15,991 | 4.3% | $10.4M | $4.7M | 92.7 |
| 2017 | Track 1 | 12,450 | 3.1% | $4.9M | $2.4M | 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, Mid-Atlantic Collaborative Care, LLC had assigned beneficiaries in 124 counties. The ten largest:
| County | Assigned beneficiaries | Share of the ACO |
|---|---|---|
| Montgomery, MD | 2,290 | 43.5% |
| Prince William, VA | 443 | 8.4% |
| Prince George's, MD | 415 | 7.9% |
| Baltimore, MD | 332 | 6.3% |
| Howard, MD | 311 | 5.9% |
| Charles, MD | 293 | 5.6% |
| Fairfax, VA | 271 | 5.1% |
| Baltimore, MD | 217 | 4.1% |
| District of Columbia, DC | 176 | 3.3% |
| Anne Arundel, MD | 75 | 1.4% |
CMS suppresses county counts of 1 to 10. Open the full footprint map in the explorer.