Internal Medicine Doctors in Oklahoma
Data updated monthly · Last refresh October 2026
1,104 Internal Medicine providers practice in Oklahoma, including 177 (16%) 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.
1,104providers
177telehealth
Oklahoma Citytop city
Internal Medicine by city in Oklahoma
Choose a city to see providers there.
Internal Medicine 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. David Nierenberg, M.D. Dr. David Schram, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 295-7508 Dr. David Traub, M.D.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 494-9994 Dr. Dawn Hensley, D.O.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 748-7585 Dr. Debra Madaj, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 382-2515 Dr. Deepthi Kotihal, M.D.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 588-1900 Dr. Diana Chen, MDTulsa, OK · $3,146 in drug and device payments (2025) · Telehealth ·
(918) 574-0350 Dr. Diane Pense, M.D.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 728-6800 Dr. Dinesh Gaddam, M.DTulsa, OK · No drug or device payments recorded (2025) ·
(918) 502-1900 Dr. Divya Akula, D.OTulsa, OK · No drug or device payments recorded (2025) ·
(918) 748-7585 Dr. Dragos Vesbianu, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 619-4184 Dr. Dru Albin, DOTulsa, OK · No drug or device payments recorded (2025) ·
(918) 619-4400 Dr. Edward Taylor, M.D.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 748-8467 Dr. Ehab Hady, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 744-3131 Dr. Elizabeth Mutzig, M.D.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 743-9696 Dr. Erick Hill, M.D.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 748-7600 Dr. Erin Chonka, DOTulsa, OK · No drug or device payments recorded (2025) ·
(918) 619-4400 Dr. Eswar Chand Gadde, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 744-3131 Dr. Ethel Vasquez-harmon, D.O.Tulsa, OK · $168 in drug and device payments (2025) · Telehealth ·
(918) 748-7600 Dr. Fahad Sharwani, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 634-7691 Dr. Frances Haas, DOTulsa, OK · No drug or device payments recorded (2025) ·
(918) 502-7050 Dr. Francis Duffy, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 619-4400 Dr. Gabriel Bolender, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 619-4400 Dr. Gary Cunningham, DOTulsa, OK · No drug or device payments recorded (2025) ·
(918) 488-8888 Dr. Gary Thomas, M.D.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 619-4400 Dr. George DemopoulosTulsa, OK · No drug or device payments recorded (2025) ·
(918) 748-7585 Dr. Gerard Mcnulty, M.D.Tulsa, OK · $4,015 in drug and device payments (2025) · Telehealth ·
(918) 481-4944 Dr. Glenn Craig, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 622-0641 Dr. Gordon Jones, DOTulsa, OK · No drug or device payments recorded (2025) ·
(918) 579-3825 Dr. Gregory Cude, M.D.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 749-3417 Dr. Hai Nguyen, M.D.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 579-5749 Dr. Harleen Grewal, M.D.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 477-5190 Dr. Hayden Novak, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 748-7585 Dr. Haysam Ghannoum, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 579-5724 Dr. Ibrahim Georgy, M.D.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 764-7233 Dr. Imad Uddin, M.D.Tulsa, OK · $868 in drug and device payments (2025) · Telehealth ·
(918) 888-5211 Dr. Irfan Kundi, M.D.Tulsa, OK · $1,086 in drug and device payments (2025) · Telehealth ·
(918) 747-5200 Dr. Jabraan Pasha, M.D.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 619-4400 Dr. Jack Test, MDTulsa, OK · $944 in drug and device payments (2025) · Telehealth ·
(918) 748-7585 Dr. Jacob Blasdel, DOTulsa, OK · No drug or device payments recorded (2025) ·
(918) 744-2345 Dr. Jacqueline Petray, M.D.Tulsa, OK · $1,641 in drug and device payments (2025) · Telehealth ·
(918) 502-7050 Dr. James Bailey, M.D.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 494-9425 Dr. James Frayser, M.D.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 608-1526 Dr. James Le, DOTulsa, OK · No drug or device payments recorded (2025) ·
(918) 885-2118 Dr. James Lee, M.D.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 619-4400 Conditions Internal Medicine providers in Oklahoma commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Oklahoma?There are 1,104 Internal Medicine providers with active NPI records practicing in Oklahoma, according to federal NPPES data refreshed monthly.
Do Internal Medicine providers in Oklahoma offer telehealth?Yes. 177 of the 1,104 Internal Medicine providers in Oklahoma (about 16%) report offering telehealth services in CMS data.
Which cities in Oklahoma have the most Internal Medicine providers?Oklahoma City (409), Tulsa (302), Norman (29) have the highest concentration of Internal Medicine providers in Oklahoma.
How many Internal Medicine providers in Oklahoma received drug or device company payments?406 of 1,104 Internal Medicine providers in Oklahoma (37%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Internal Medicine providers in Oklahoma treat?Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management 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 Internal Medicine Doctors in Oklahoma work in independent practices or large health systems?Among 589 Internal Medicine Doctors in Oklahoma enrolled in Medicare, 14% bill through a solo or small practice with fewer than 10 clinicians, 17% through a mid-size group of 10 to 99, and 69% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Internal Medicine Doctors in Oklahoma work at?According to CMS facility affiliation records, the Oklahoma hospitals where the most Internal Medicine Doctors hold privileges are O U Medical Center in Oklahoma City; Saint Francis Hospital, Inc. in Tulsa; Mercy Hospital Oklahoma City, Inc. in Oklahoma City.
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