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Top 10 ACO REACH Participants in Indianapolis-Carmel-Greenwood, IN (2025)
This page ranks ACO REACH participants by assigned patient count in this metro area.
Home / Data Tools / ACO REACH Results / ACO REACH MSA Rankings / Indianapolis-Carmel-Greenwood, IN
MSA rank: 24 of top 50 by assigned patients. CBSA: 26900. MSA total patients: 19,214.
Data sources: CMS ACO REACH beneficiary counts (2025), participant entity roster, and SSA-to-CBSA crosswalk mapping.
Top 10 Participants
| Rank | Participant Name | Entity ID | Patients | MSA Share | Counties |
|---|---|---|---|---|---|
| 1 | INDIANA UNIVERSITY HEALTH ACO, INC. | D0034 | 16,737 | 87.1% | 11 |
| 2 | TRI-SHIELD HEALTH, INC. DBA UPPERLINE PLUS | D0333 | 809 | 4.2% | 7 |
| 3 | OAK STREET HEALTH MEDICARE PARTNERS LLC | D0063 | 614 | 3.2% | 4 |
| 4 | ADVANCED ILLNESS PARTNERS, LLC | D0097 | 470 | 2.4% | 8 |
| 5 | CENTERWELL CARE SOLUTIONS, INC. | D0143 | 180 | 0.9% | 3 |
| 6 | CVS ACCOUNTABLE CARE ORGANIZATION, INC. | D0061 | 157 | 0.8% | 5 |
| 7 | COMPLETE CARE COLLABORATIVE OF THE SOUTH | D0335 | 146 | 0.8% | 5 |
| 8 | CHS ACO OP CO LLC | D0337 | 63 | 0.3% | 2 |
| 9 | HARMONYCARES ACO LLC | D0259 | 21 | 0.1% | 1 |
| 10 | COMPLETE CARE ACADEMY COLLABORATIVE | D0325 | 17 | 0.1% | 1 |
Method note: MSA-level mapping uses SSA codes mapped to county FIPS and CBSA where available.
Related Links
- Previous MSA: Warren-Troy-Farmington Hills, MI
- Next MSA: Albany-Schenectady-Troy, NY
- Top ACO REACH MSA pages
- ACO REACH results tool
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