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Gastroenterology in Oklahoma City, Oklahoma

Data updated monthly · Last refresh September 2026

77 Gastroenterology providers practice in Oklahoma City, and 70% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in Oklahoma City

Listed alphabetically. 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. Abbas Raza, MD
Oklahoma City, OK · $119 in drug and device payments (2025) · (405) 949-3349
Dr. Ahmad Al-taee, M.D.
Oklahoma City, OK · $47 in drug and device payments (2025) · (405) 749-7014
Dr. Ahmad Jazzar, MD
Oklahoma City, OK · No drug or device payments recorded (2025) · (405) 974-0218
Dr. Ahmed Abdelsatar Ali Abomhya
Oklahoma City, OK · No drug or device payments recorded (2025) · (405) 271-3445
Dr. Alyssa Grossen, MD
Oklahoma City, OK · $2,614 in drug and device payments (2025) · (405) 633-9101
Dr. Amarilys Fernandez-maldonado, MD
Oklahoma City, OK · $1,811 in drug and device payments (2025) · Telehealth · (405) 702-1300
Dr. Anand Kumar, MD
Oklahoma City, OK · $3,147 in drug and device payments (2025) · (405) 749-7014
Dr. Andrea Fernandez, MD
Oklahoma City, OK · $155 in drug and device payments (2025) · (405) 849-8000
Dr. Arun Sachdev, M.D.
Oklahoma City, OK · $517 in drug and device payments (2025) · (405) 604-4533
Dr. Barry Perkins, M.D.
Oklahoma City, OK · No drug or device payments recorded (2025) · (405) 772-4338
Dr. Bishr Swar
Oklahoma City, OK · $375 in drug and device payments (2025) · (405) 271-5428
Dr. Bryce Yohannan, MD
Oklahoma City, OK · $144 in drug and device payments (2025) · Telehealth · (405) 271-5963
Dr. Carl Raczkowski, M.D.
Oklahoma City, OK · $1,493 in drug and device payments (2025) · (405) 702-1300
Dr. Clinton Wallis, M.D.
Oklahoma City, OK · $309 in drug and device payments (2025) · (405) 486-6960
Dr. Courtney Houchen, MD
Oklahoma City, OK · No drug or device payments recorded (2025) · (405) 271-3445
Dr. Dan Northey, M.D.
Oklahoma City, OK · No drug or device payments recorded (2025) · (405) 632-4000
Dr. Danny Smith, M.D.
Oklahoma City, OK · No drug or device payments recorded (2025) · (405) 702-1300
Dr. David Neumann, MD
Oklahoma City, OK · $2,042 in drug and device payments (2025) · Telehealth · (405) 751-4199
Dr. David Stokesberry, M.D.
Oklahoma City, OK · $1,844 in drug and device payments (2025) · Telehealth · (405) 702-1300
Dr. Deborah Blalock, MD
Oklahoma City, OK · No drug or device payments recorded (2025) · (405) 608-2772
Dr. Donald Kastens, MD
Oklahoma City, OK · $177 in drug and device payments (2025) · Telehealth · (405) 271-8478
Dr. Don Murray, M.D.
Oklahoma City, OK · No drug or device payments recorded (2025) · (405) 702-1300
Dr. Erin Tsambikos, MD
Oklahoma City, OK · $2,502 in drug and device payments (2025) · (405) 949-3011
Dr. George Salem, MD
Oklahoma 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, MD
Oklahoma City, OK · $461 in drug and device payments (2025) · Telehealth · (405) 633-9101
Dr. Hussein Bitar, MD
Oklahoma City, OK · $100,989 in drug and device payments (2025) · Telehealth · (405) 271-8001
Dr. Ijlal Akbar Ali, MD
Oklahoma 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, MD
Oklahoma 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 Pannu
Oklahoma 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, DO
Oklahoma City, OK · $306 in drug and device payments (2025) · (405) 633-9101
Dr. Justin Kosirog
Oklahoma 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, MD
Oklahoma 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, MD
Oklahoma 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, MD
Oklahoma 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, MD
Oklahoma 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, MD
Oklahoma 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

Conditions Gastroenterology providers in Oklahoma City, 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.

Common questions

How many Gastroenterology providers are in Oklahoma City, Oklahoma?

There are 77 Gastroenterology providers with active NPI records practicing in Oklahoma City, according to federal NPPES data refreshed monthly.

How many Gastroenterology providers in Oklahoma City received drug or device company payments?

54 of 77 (70%) 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 City treat?

Gastroenterology providers in Oklahoma City 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 records 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.

All specialties in Oklahoma City Gastroenterology across Oklahoma

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.