Gastroenterologists in Oklahoma
Data updated monthly · Last refresh October 2026
159 Gastroenterology providers practice in Oklahoma, including 39 (25%) offering telehealth. The largest concentration is in Oklahoma City. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
159providers
39telehealth
Oklahoma Citytop city
Gastroenterology by city in Oklahoma
Choose a city to see providers there.
Gastroenterology providers in Oklahoma
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Don Murray, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 702-1300 Dr. Erin Tsambikos, MDOklahoma City, OK · $2,502 in drug and device payments (2025) ·
(405) 949-3011 Dr. George Salem, MDOklahoma City, OK · $286,196 in drug and device payments (2025) · Telehealth ·
(405) 271-8478 Dr. Hashroop Gurm, M.D.Oklahoma City, OK · $1,683 in drug and device payments (2025) ·
(405) 271-4528 Dr. Hassaan Zia, MDOklahoma City, OK · $461 in drug and device payments (2025) · Telehealth ·
(405) 633-9101 Dr. Hussein Bitar, MDOklahoma City, OK · $100,989 in drug and device payments (2025) · Telehealth ·
(405) 271-8001 Dr. Ijlal Akbar Ali, MDOklahoma City, OK · $1,207 in drug and device payments (2025) ·
(405) 271-5963 Dr. Imad Zantout, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 775-0832 Dr. Javid Fazili, MDOklahoma City, OK · $138 in drug and device payments (2025) ·
(405) 271-8478 Dr. Jean Abed, M.D.Oklahoma City, OK · $1,452 in drug and device payments (2025) ·
(405) 749-4247 Dr. Jeff Scott, M.D.Oklahoma City, OK · $66 in drug and device payments (2025) ·
(405) 767-6630 Dr. Jiteshwar PannuOklahoma City, OK · $291 in drug and device payments (2025) ·
(405) 271-5963 Dr. Joe Zuerker, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 749-4247 Dr. John Maple, DOOklahoma City, OK · $306 in drug and device payments (2025) ·
(405) 633-9101 Dr. Justin KosirogOklahoma City, OK · $150 in drug and device payments (2025) ·
(405) 271-5428 Dr. Karen Kindley, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 749-4247 Dr. Kenneth Seres, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 702-1300 Dr. Kirtida Kumar, MDOklahoma City, OK · $150 in drug and device payments (2025) ·
(405) 946-9831 Dr. Leann Serbousek, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 749-4247 Dr. Marc New, MDOklahoma City, OK · $1,043 in drug and device payments (2025) ·
(405) 552-0133 Dr. Mark Mellow, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 713-4430 Dr. Matthew Mcbride, MDOklahoma City, OK · $180 in drug and device payments (2025) ·
(405) 767-6630 Dr. Michael Winters, M.D.Oklahoma City, OK · $346 in drug and device payments (2025) ·
(405) 604-4533 Dr. Mohammad Madhoun, MDOklahoma City, OK · $76 in drug and device payments (2025) ·
(405) 271-8478 Dr. Neil Crittenden, M.D.Oklahoma City, OK · $2,238 in drug and device payments (2025) · Telehealth ·
(405) 702-1300 Dr. Nickey Knutson, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 631-0481 Dr. Patrick Boddie, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5428 Dr. Paul Maton, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 702-1300 Dr. Philip Miner, Jr., M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-4644 Dr. Pooja SinghalOklahoma City, OK · $44,992 in drug and device payments (2025) · Telehealth ·
(405) 772-4338 Dr. Rajesh Kanagala, MDOklahoma City, OK · $155 in drug and device payments (2025) ·
(405) 749-4247 Dr. Ralph Guild, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5428 Dr. Ravinder Kurella, MDOklahoma City, OK · $139 in drug and device payments (2025) ·
(405) 631-0481 Dr. Richard Harty, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-3445 Dr. Robert Rankin, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 702-1300 Dr. Robert Wilson, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 632-4000 Dr. Romelia Barba Bernal, MDOklahoma City, OK · $143 in drug and device payments (2025) ·
(405) 271-5428 Dr. Ross Keener, M.D.Oklahoma City, OK · $1,080 in drug and device payments (2025) ·
(406) 632-4000 Dr. Salman Nusrat, M.D.Oklahoma City, OK · $716 in drug and device payments (2025) · Telehealth ·
(405) 727-3065 Dr. Sanjay Sikka, M.D.Oklahoma City, OK · $1,996 in drug and device payments (2025) ·
(405) 633-9101 Dr. Shana UsiukiewiczOklahoma City, OK · $155 in drug and device payments (2025) ·
(405) 436-9578 Dr. Shih-kuang Hong, MDOklahoma City, OK · $77 in drug and device payments (2025) ·
(405) 772-4338 Dr. Shruti Mony, MDOklahoma City, OK · $225 in drug and device payments (2025) · Telehealth ·
(405) 271-8001 Dr. Son Nguyen, M.D.Oklahoma City, OK · $1,326 in drug and device payments (2025) · Telehealth ·
(405) 632-4000 Dr. Sophia Khan, M.D.Oklahoma City, OK · $1,064 in drug and device payments (2025) · Telehealth ·
(405) 749-4247 Dr. Sumit Walia, MDOklahoma City, OK · $2,381 in drug and device payments (2025) · Telehealth ·
(405) 727-3065 Dr. Taseen Syed, M.D.Oklahoma City, OK · $206 in drug and device payments (2025) ·
(405) 949-3349 Dr. Tauseef Ali, M.D.Oklahoma City, OK · $92,558 in drug and device payments (2025) · Telehealth ·
(405) 772-4338 Dr. Teddy Bader, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5428 Dr. Tony Tran, M.D.Oklahoma City, OK · $2,323 in drug and device payments (2025) ·
(405) 749-4247 Conditions Gastroenterology providers in Oklahoma commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Gastroenterology providers. Individual practices vary, so confirm with the provider before booking.
- Acid reflux
- IBS
- Crohn disease
- Ulcerative colitis
- Celiac disease
- Colon cancer screening
Common questions
How many Gastroenterology providers are in Oklahoma?There are 159 Gastroenterology providers with active NPI records practicing in Oklahoma, according to federal NPPES data refreshed monthly.
Do Gastroenterology providers in Oklahoma offer telehealth?Yes. 39 of the 159 Gastroenterology providers in Oklahoma (about 25%) report offering telehealth services in CMS data.
Which cities in Oklahoma have the most Gastroenterology providers?Oklahoma City (77), Tulsa (50), Norman (5) have the highest concentration of Gastroenterology providers in Oklahoma.
How many Gastroenterology providers in Oklahoma received drug or device company payments?107 of 159 Gastroenterology providers in Oklahoma (67%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Gastroenterology providers in Oklahoma treat?Gastroenterology providers commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Gastroenterologists in Oklahoma work in independent practices or large health systems?Among 99 Gastroenterologists in Oklahoma enrolled in Medicare, 11% bill through a solo or small practice with fewer than 10 clinicians, 16% through a mid-size group of 10 to 99, and 73% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Gastroenterologists in Oklahoma work at?According to CMS facility affiliation records, the Oklahoma hospitals where the most Gastroenterologists hold privileges are Saint Francis Hospital, Inc. in Tulsa; Saint Francis Hospital South, LLC in Tulsa; Integris Baptist Medical Center, Inc. in Oklahoma City.
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