Clinicians affiliated with Gastrointestinal Specialists Amc

33 clinicians on file with this group · most practice in Shreveport-Bossier City, LA · PAC ID 0547245086

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

31 clinicians affiliated with Gastrointestinal Specialists Amc are in the 2024 Medicare Part B data, 19 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 (13) · Diagnostic Radiology (6) · Nurse Practitioner (6) · Physician Assistant (6)

Specialty links go to the specialty in Shreveport-Bossier City, LA.

Clinicians affiliated with Gastrointestinal Specialists Amc, 2024

Alphabetical by last name; 31.

Name	Specialty	City
Ralph Abraham, MD	Diagnostic Radiology	Winnsboro, LA
John N Bienvenu, MD	Gastroenterology	Bossier City, LA
Jennifer M Brown, PA-C	Physician Assistant	Shreveport, LA
Daryl Q Buckelew, M.D.	Gastroenterology	Shreveport, LA
Winde R Chambers, DNP, APRN, FNP-BC	Nurse Practitioner	Bossier City, LA
Jeremy P Davis, ACNP-BC	Nurse Practitioner	Shreveport, LA
David F Dies, M.D	Gastroenterology	Shreveport, LA
Lindsey T Gaskins, FNP-C	Nurse Practitioner	Shreveport, LA
Morgan Haile, M.D.	Diagnostic Radiology	Hartford, CT
Heather A Hebert, ACNP-BC	Nurse Practitioner	Shreveport, LA
Claire Herke, PA	Physician Assistant	Shreveport, LA
Mary S Hire, ACNP-BC	Nurse Practitioner	Shreveport, LA
James C Hobley, M.D.	Gastroenterology	Shreveport, LA
Sathya Jaganmohan, M.D.	Gastroenterology	Shreveport, LA
Lawrence W Johnson, M.D.	Gastroenterology	Bossier City, LA
John A Kirkikis, MD	Gastroenterology	Shreveport, LA
Nicolas T Labarre, MD	Gastroenterology	Shreveport, LA
Catherine D Linzay, MD	Gastroenterology	Shreveport, LA
Seth W Miller, PA-C	Physician Assistant	Shreveport, LA
Amanda R Phelps, PA-C	Physician Assistant	Shreveport, LA
David M Philips, M.D.	Gastroenterology	Shreveport, LA
Arthur L Poch, M.D.	Gastroenterology	Shreveport, LA
John M Provenza, M.D.	Gastroenterology	Shreveport, LA
Douglas E Rimmer, M.D.	Gastroenterology	Bossier City, LA
Thomas R Robinson, FNP-BC	Nurse Practitioner	Bossier City, LA
Robert M Salter, PA-C	Physician Assistant	Shreveport, LA
Christopher T Sherman, MD	Diagnostic Radiology	Greenville, TX
Marcus V Stelly, M.D.	Diagnostic Radiology	Lafayette, LA
W M Wilder, MD	Diagnostic Radiology	West Monroe, LA
Cedric R Willis, PA-C	Physician Assistant	Shreveport, LA
Ronald R Winters, M.D.	Diagnostic Radiology	Fort Smith, AR

Practice locations

Listed practice locations in Louisiana.

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