HealthcareDiscovery.AI / Doctors / Oklahoma / Tulsa / Gastroenterology

Gastroenterology in Tulsa, Oklahoma

Data updated monthly · Last refresh September 2026

50 Gastroenterology providers practice in Tulsa, and 74% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in Tulsa

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. Aaron Fieker, D.O.
Tulsa, OK · $2,108 in drug and device payments (2025) · Telehealth · (918) 940-8500
Dr. Aatish Patel, M.D.
Tulsa, OK · $1,255 in drug and device payments (2025) · Telehealth · (918) 481-4700
Dr. Amer Alkhatib, MD
Tulsa, OK · No drug or device payments recorded (2025) · (918) 286-5000
Dr. Amjad Mreyoud, MD
Tulsa, OK · $1,078 in drug and device payments (2025) · Telehealth · (918) 294-6840
Dr. Andrew Crawford, DO
Tulsa, OK · $1,184 in drug and device payments (2025) · (918) 497-3300
Dr. Arthur Hale, MD
Tulsa, OK · No drug or device payments recorded (2025) · (918) 749-3939
Dr. Barry Eisen, MD
Tulsa, OK · No drug or device payments recorded (2025) · (918) 749-3939
Dr. Bernadette Lamb, MD
Tulsa, OK · $953 in drug and device payments (2025) · Telehealth · (918) 940-8500
Dr. Brandon Conkling, D.O.
Tulsa, OK · $1,852 in drug and device payments (2025) · (918) 307-5480
Dr. Christian Clark, MD
Tulsa, OK · $590 in drug and device payments (2025) · Telehealth · (918) 481-4700
Dr. Christopher Lynch, M.D.
Tulsa, OK · $706 in drug and device payments (2025) · Telehealth · (918) 294-6840
Dr. David James, DO
Tulsa, OK · No drug or device payments recorded (2025) · (918) 749-3399
Dr. David Morris, D.O.
Tulsa, OK · $1,624 in drug and device payments (2025) · (918) 940-8500
Dr. Dipa Puwar, DO
Tulsa, OK · $1,175 in drug and device payments (2025) · (918) 940-8500
Dr. Douglas Kliewer, M. D.
Tulsa, OK · $1,716 in drug and device payments (2025) · (918) 481-4706
Dr. Dushyant Singh, MD FACP
Tulsa, OK · $274 in drug and device payments (2025) · (918) 221-3470
Dr. Eric Cottrill, M.D.
Tulsa, OK · $195 in drug and device payments (2025) · (918) 307-3144
Dr. Febin John, MD
Tulsa, OK · $751 in drug and device payments (2025) · Telehealth · (918) 497-3300
Dr. Frank Peluso, DO
Tulsa, OK · No drug or device payments recorded (2025) · (918) 497-3300
Dr. Gary Hills, D.O.
Tulsa, OK · No drug or device payments recorded (2025) · (918) 749-4887
Dr. Geoffrey Fillmore, D.O.
Tulsa, OK · $808 in drug and device payments (2025) · Telehealth · (918) 940-8500
Dr. Haresh Ajmera, MD
Tulsa, OK · No drug or device payments recorded (2025) · (918) 744-8115
Dr. Harvey Tatum, MD
Tulsa, OK · $991 in drug and device payments (2025) · Telehealth · (918) 582-6544
Dr. Ika Peleg, MD
Tulsa, OK · No drug or device payments recorded (2025) · (918) 619-4101
Dr. Jeffery Blonsky, M.D.
Tulsa, OK · $1,220 in drug and device payments (2025) · (918) 307-5480
Dr. Jeffrey Bigler, M.D.
Tulsa, OK · $202 in drug and device payments (2025) · (918) 940-8500
Dr. Jeffrey Hunt, D.O.
Tulsa, OK · $15,354 in drug and device payments (2025) · Telehealth · (918) 582-6544
Dr. John Fucci, MD
Tulsa, OK · No drug or device payments recorded (2025) · (918) 619-4400
Dr. John Hood, M.D.
Tulsa, OK · $2,403 in drug and device payments (2025) · (918) 940-8500
Dr. Kevin Mcnamara, MD
Tulsa, OK · $2,062 in drug and device payments (2025) · Telehealth · (918) 481-4700
Dr. Kishore Vipperla, M.D.
Tulsa, OK · $992 in drug and device payments (2025) · Telehealth · (918) 582-6544
Dr. Markham Nightengale, M. D.
Tulsa, OK · $208 in drug and device payments (2025) · (918) 438-7050
Dr. Matt Blankenship, M.D.
Tulsa, OK · $2,559 in drug and device payments (2025) · Telehealth · (918) 307-5480
Dr. Michael Martin, M.D.
Tulsa, OK · $1,999 in drug and device payments (2025) · Telehealth · (918) 940-8500
Dr. Michael Sutton, DO
Tulsa, OK · $562 in drug and device payments (2025) · Telehealth · (918) 438-7050
Dr. Michael Warren, DO
Tulsa, OK · $2,270 in drug and device payments (2025) · (918) 497-3300
Dr. Mohamad Al-rifai, DO
Tulsa, OK · $1,112 in drug and device payments (2025) · (918) 497-3300
Dr. Norman Simon, M.D.
Tulsa, OK · No drug or device payments recorded (2025) · (918) 749-8889
Dr. Patrick Volak, M. D.
Tulsa, OK · $2,886 in drug and device payments (2025) · (918) 481-4700
Dr. Paul Stanton, M.D.
Tulsa, OK · No drug or device payments recorded (2025) · (918) 481-4706
Dr. Peter Aran, M.D.
Tulsa, OK · $19 in drug and device payments (2025) · (918) 494-9433
Dr. Richard Jesudass, MD
Tulsa, OK · $960 in drug and device payments (2025) · (918) 748-1330
Dr. Richard Seifert, M.D.
Tulsa, OK · No drug or device payments recorded (2025) · (918) 584-0123
Dr. Robert Aran, D.O.
Tulsa, OK · $1,489 in drug and device payments (2025) · (918) 497-3300
Dr. Roy Thompson, M.D.
Tulsa, OK · $3,220 in drug and device payments (2025) · (918) 940-8500
Dr. Scott Hendrickson, DO
Tulsa, OK · $1,264 in drug and device payments (2025) · (918) 940-8500
Dr. Sheldon Berger, D.O.
Tulsa, OK · $1,122 in drug and device payments (2025) · (918) 940-8500
Dr. Thomas Schiller, M.D.
Tulsa, OK · No drug or device payments recorded (2025) · (918) 637-2466
Dr. Vasuevan Raghuraman, MD
Tulsa, OK · $2,737 in drug and device payments (2025) · (918) 497-3300
Dr. William Briggs, M.D.
Tulsa, OK · $2,812 in drug and device payments (2025) · Telehealth · (918) 940-8500

Conditions Gastroenterology providers in Tulsa, 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 Tulsa, Oklahoma?

There are 50 Gastroenterology providers with active NPI records practicing in Tulsa, according to federal NPPES data refreshed monthly.

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

37 of 50 (74%) 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 Tulsa treat?

Gastroenterology providers in Tulsa 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 Tulsa 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.