Clinicians affiliated with Digestive Disease Specialists Inc
18 clinicians on file with this group · most practice in Oklahoma City, OK · PAC ID 7315939279
17 clinicians affiliated with Digestive Disease Specialists Inc are in the 2024 Medicare Part B data, 13 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 (12) · Nurse Practitioner (3) · Internal Medicine (1) · Physician Assistant (1)
Specialty links go to the specialty in Oklahoma City, OK.
Clinicians affiliated with Digestive Disease Specialists Inc, 2024
Alphabetical by last name; 17.
| Name | Specialty | City |
|---|---|---|
| Ashley Bouknight | Nurse Practitioner | Oklahoma City, OK |
| Maria C Chang, M.D. | Gastroenterology | Wichita, KS |
| Neil E Crittenden, M.D. | Gastroenterology | Oklahoma City, OK |
| Mikel A Cross | Nurse Practitioner | Oklahoma City, OK |
| Amarilys Fernandez-Maldonado, MD | Internal Medicine | Oklahoma City, OK |
| Ross S Keener, M.D. | Gastroenterology | Oklahoma City, OK |
| Pramoda Koduru, M.D | Gastroenterology | Chicago, IL |
| David A Neumann, MD | Gastroenterology | Oklahoma City, OK |
| Son Nguyen, M.D. | Gastroenterology | Oklahoma City, OK |
| Salman Nusrat, M.D. | Gastroenterology | Oklahoma City, OK |
| Kieuhan T Pham, PA-C | Physician Assistant | Oklahoma City, OK |
| Carl A Raczkowski, M.D. | Gastroenterology | Oklahoma City, OK |
| Scottie L Smith, APRN | Nurse Practitioner | Oklahoma City, OK |
| Zachary D Smith, M.D. | Gastroenterology | Oklahoma City, OK |
| David S Stokesberry, M.D. | Gastroenterology | Oklahoma City, OK |
| Verapan Vongthavaravat, M.D. | Gastroenterology | Oklahoma City, OK |
| Sumit A Walia, MD | Gastroenterology | Oklahoma City, OK |
Practice locations
Listed practice locations in Oklahoma.
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