Clinicians affiliated with Gastrointestinal Specialists Foundation, Inc.

18 clinicians on file with this group · most practice in Memphis, TN-MS-AR · PAC ID 9830334010

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

15 clinicians affiliated with Gastrointestinal Specialists Foundation, Inc. are in the 2024 Medicare Part B data, 7 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 (6) · Certified Registered Nurse Anesthetist (CRNA) (4) · Nurse Practitioner (4) · Pathology (1)

Specialty links go to the specialty in Memphis, TN-MS-AR.

Clinicians affiliated with Gastrointestinal Specialists Foundation, Inc., 2024

Alphabetical by last name; 15.

NameSpecialtyCity
Abdullah Al-Rashdan, M.D.GastroenterologyMemphis, TN
Paul S Bierman, MDGastroenterologyHarvey, IL
Joseph R Feltman, CRNACertified Registered Nurse Anesthetist (CRNA)Memphis, TN
Kenneth I Fields, MDGastroenterologyMemphis, TN
William P Flowers, CRNACertified Registered Nurse Anesthetist (CRNA)Memphis, TN
Edward S Friedman, MDGastroenterologyMemphis, TN
Ballina H Griffy, NP-CNurse PractitionerMemphis, TN
Gaurav Kistangari, M.DGastroenterologyMemphis, TN
Charlotte J Knight, APRNNurse PractitionerGermantown, TN
Angela L Pulliam, NPNurse PractitionerMemphis, TN
Nicholas G Reeves, NPNurse PractitionerMemphis, TN
Michael W Sims, CRNACertified Registered Nurse Anesthetist (CRNA)Memphis, TN
Randelon D Smith, MDGastroenterologyMemphis, TN
Walter H Stuart, CRNACertified Registered Nurse Anesthetist (CRNA)Memphis, TN
Andre C Thompson, MDPathologyMemphis, TN

Practice locations

Listed practice locations in Arkansas, Mississippi, Tennessee.

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

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