ACO Name and Location
Accountable Care Coalition of Southeast Texas, Inc.
1668 S Garfield Avenue, 2nd Floor
Alhambra, CA 91801
ACO Primary Contact
Karen Holt
Karen.Holt@astranahealth.com
281-733-6257
Organizational Information
ACO Participants
ACO Preferred Providers
No participants are involved in a joint venture between ACO professionals and hospitals.
Accountable Care Coalition of Southeast Texas, Inc. Governing Body
- Raul Rivera, M.D., Chair, Voting Member, ACO Participant, Raul Rivera & Associates, PA
- Laurel Tucker, M.D., Voting Member, ACO Participant, Town & Country Family Physicians, PLLP
- Robert DeWitt, M.D., Voting Member, ACO Participant, The DeWitt Clinic, P.A.
- Zeba Barlas, M.D., Voting Member, ACO Participant, BARLAS ENTERPRISES INC
- Mitzi Jiminez, Medicare Beneficiary Representative, Mitzi T Jimenez, MD, PA
- Alyssa Ewing, Consumer Advocate, HMG Healthcare
Accountable Care Coalition of Southeast Texas, Inc. Key ACO Clinical and Administrative Leadership
- ACO Executive: Karen Holt, Collaborative Health Systems
- Medical Director: Raul Rivera, M.D., Raul Rivera & Associates, PA
- Compliance Official: Michelle Amador, Astrana Health, Inc.
- Quality Assurance/Improvement Officer: Raul Rivera, M.D., Raul Rivera & Associates, PA
- Vice President, South Region: Karen Holt, Collaborative Health Systems
Shared Savings and Losses
Amount of Shared Savings/Losses
- Performance Year 2023: $5,039,731
- Performance Year 2022: $4,910,737
Shared Savings Distribution
Performance Year 2023
- Proportion invested in infrastructure: 25.81%
- Proportion invested in redesigned care processes/resources: 39.12%
- Proportion of distribution to ACO participants: 35.07%
Performance Year 2022
- Proportion invested in infrastructure: 29.65%
- Proportion invested in redesigned care processes/resources: 37.58%
- Proportion of distribution to ACO participants: 32.77%
Quality Performance Results
Performance Year 2023
- Overall Quality Score: 69.88%
- Risk-Standardized, All-Condition Readmission Rate (ACR): 16.16
- Risk-Standardized, All-Caused Unplanned Admissions for Patients with Multiple Chronic Conditions (UAMCC): 31.71
- Timely Follow-Up After Acute Exacerbations of Chronic Conditions (TFU): 70.69
Performance Year 2022
- Overall Quality Score: 100%
- Risk-Standardized, All-Condition Readmission Rate (ACR): 15.78
- Risk-Standardized, All-Caused Unplanned Admissions for Patients with Multiple Chronic Conditions (UAMCC): 33.74
- Timely Follow-Up After Acute Exacerbations of Chronic Conditions (TFU): 64.10
D0112_PubDiscv1_0525_IA Approved 05/22/2025