Clinicians affiliated with Waco Gastroenterology Associates
15 clinicians on file with this group · most practice in Waco, TX · PAC ID 5991795056
12 clinicians affiliated with Waco Gastroenterology Associates are in the 2024 Medicare Part B data, 9 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.
Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report
Affiliated clinicians by specialty, 2024
All specialties · Gastroenterology (7) · Nurse Practitioner (3) · Internal Medicine (1) · Pathology (1)
Specialty links go to the specialty in Waco, TX.
Clinicians affiliated with Waco Gastroenterology Associates, 2024
Alphabetical by last name; 12.
| Name | Specialty | City |
|---|---|---|
| Hanumantha R Ancha, M.D. | Gastroenterology | Waco, TX |
| Hari B Ancha, MD | Gastroenterology | Waco, TX |
| James W Boss, MD | Gastroenterology | Waco, TX |
| Edward D Contreras, MD | Gastroenterology | Waco, TX |
| Bryan Hanysak, MD | Internal Medicine | Waco, TX |
| Henry Huffman, MD | Pathology | Dallas, TX |
| Patrice Ihry, FNP | Nurse Practitioner | Waco, TX |
| Shamyal Khan, D.O. | Gastroenterology | Waco, TX |
| Christina A Levings, M.D. | Gastroenterology | Waco, TX |
| Jena Mann, FNP-C | Nurse Practitioner | Waco, TX |
| Maggie Middlebrooks, APRN-CNP | Nurse Practitioner | Waco, TX |
| Charles B Rives, M.D. | Gastroenterology | Waco, TX |
Practice locations
Listed practice locations in Texas.
Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.
Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations