Practice address
10210 E 91st St
Tulsa, OK 74133
This is the address of Gastroenterology Specialists, Inc., Gastroenterology Specialists, Inc..
At a glance
- Clinicians registered here
- 22
- Physicians (MD and DO)
- 12
- Specialties
- 4
- Industry payments to them, 2025
- $31,144
Specialties here
Who practices here
22 clinicians
- Aaron P. Fieker, D.O. Gastroenterology
- Alison Anderson, C.R.N.A. Nurse Anesthetists (CRNA)
- Bernadette L. Lamb, MD Gastroenterology
- Courtney Myers, APRN Nurse Practitioners
- David W. Morris, D.O. Gastroenterology
- Dipa Puwar, DO Gastroenterology
- Geoffrey A. Fillmore, D.O. Gastroenterology
- Hollie E. Shipley, APRN-CRNA Nurse Anesthetists (CRNA)
- Jeffrey L. Bigler, M.D. Gastroenterology
- Jennifer D. Young, CRNA Nurse Anesthetists (CRNA)
- John R. Hood, M.D. Gastroenterology
- Kristina Rogers, APRN, CNP Nurse Practitioners
- Lora B. Horton, APRN NP-C Nurse Practitioners
- Mary C. Chelf Nurse Practitioners
- Melissa Warren Nurse Practitioners
- Michael J. Martin, M.D. Gastroenterology
- Roy L. Thompson, M.D. Gastroenterology
- Scott E. Hendrickson, DO Gastroenterology
- Sheldon C. Berger, D.O. Gastroenterology
- Susan Snyder, APRN Nurse Practitioners
- William K. Briggs, M.D. Gastroenterology
- Zena R. Barkat, RDN/LD Registered Dietitians
Hospitals and medical groups at this address
- Gastroenterology Specialists, Inc. 23 of its clinicians here 23
- Gastroenterology Specialists, Inc. 3 of its clinicians here 23
From Medicare Care Compare. Numbers on the right are each organization’s clinicians in total.
Industry payments
Drug and device makers reported $31,144 in general payments to 20 clinicians at this address in 2025.
- Lora B. Horton, APRN NP-C $3,237
- Roy L. Thompson, M.D. $3,220
- William K. Briggs, M.D. $2,812
- Mary C. Chelf $2,644
- John R. Hood, M.D. $2,403
- Aaron P. Fieker, D.O. $2,108
- Michael J. Martin, M.D. $1,999
- Courtney Myers, APRN $1,913
CMS Open Payments (meals, speaking, consulting and similar; not research). A payment is not evidence of wrongdoing.
Organizations registered here
- Gsi Asc, LLC Ambulatory Surgical Clinic/Center
- Gastroenterology Specialists, Inc. Gastroenterology
Sources: CMS NPPES NPI Registry (who is registered at this address, as each clinician reported it), Medicare Care Compare (hospitals and groups), CMS Open Payments 2025. Addresses can be out of date; call before visiting.