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. Patrick Neff, D.O.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 748-7585 Dr. Patti Shaw, D.O.Tulsa, OK · $988 in drug and device payments (2025) · Telehealth ·
(918) 392-7575 Dr. Paul Hendrix, M.D.Tulsa, OK · $1,794 in drug and device payments (2025) · Telehealth ·
(918) 748-8467 Dr. Paul Rock, D.O.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 382-5064 Dr. Pavankumar Bommasamudram, M.D.Tulsa, OK · $3 in drug and device payments (2025) · Telehealth ·
(918) 748-7585 Dr. Peter Lantz, M.D.Tulsa, OK · $2,723 in drug and device payments (2025) · Telehealth ·
(918) 494-9425 Dr. Peter Madden, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 619-4400 Dr. Philip Perryman, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 619-4101 Dr. Prodromos Angelidis, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 494-5346 Dr. Rabia Ali, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 502-4250 Dr. Rajesh Bhandari, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 496-8052 Dr. Rajiv Narula, MDTulsa, OK · No drug or device payments recorded (2025) ·
(318) 813-2528 Dr. Randall Wetz, D.O.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 748-7585 Dr. Rebecca Thrun, D.O.Tulsa, OK · $485 in drug and device payments (2025) · Telehealth ·
(918) 481-4944 Dr. Rebecca Wackowski, M.D. Dr. Reeja John, M.D.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 660-3505 Dr. Riccardo Gigante, DOTulsa, OK · No drug or device payments recorded (2025) ·
(918) 579-5749 Dr. Richard Doss, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 748-6990 Dr. Robert Cossman, M.D.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 748-8467 Dr. Robert Mccullough, DO Dr. Rodger Spillars, M.D. Dr. Roger Prock, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 764-7235 Dr. Roopesh Nahar, M.D.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 579-5749 Dr. Rui MaoTulsa, OK · No drug or device payments recorded (2025) ·
(918) 619-4400 Dr. Ryan Reynolds, D.O.Tulsa, OK · No drug or device payments recorded (2025) · Telehealth ·
(713) 816-2522 Dr. Ryan RobinsonTulsa, OK · No drug or device payments recorded (2025) ·
(918) 502-1900 Dr. Ryan Yarnall, MDTulsa, OK · No drug or device payments recorded (2025) · Telehealth ·
(918) 660-3464 Dr. Sai Atluri, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 619-4888 Dr. Sarah Andrews, D.O.Tulsa, OK · $2,400 in drug and device payments (2025) · Telehealth ·
(918) 392-5600 Dr. Satish Bhadriraju, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 502-5600 Dr. Scott Asakevich, M.D.Tulsa, OK · $327 in drug and device payments (2025) · Telehealth ·
(918) 491-5990 Dr. Sean Huff, DOTulsa, OK · No drug or device payments recorded (2025) ·
(918) 619-4400 Dr. Shanna Hampton, DOTulsa, OK · No drug or device payments recorded (2025) ·
(918) 579-5749 Dr. Shaye Burke, DOTulsa, OK · No drug or device payments recorded (2025) ·
(918) 557-9242 Dr. Sidney Lawler, M.D.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 748-7599 Dr. Sowgandhi Nannepaga, M.DTulsa, OK · No drug or device payments recorded (2025) · Telehealth ·
(918) 233-9550 Dr. Sreelatha Krishna, M.D.Tulsa, OK · $343 in drug and device payments (2025) · Telehealth ·
(918) 392-7500 Dr. Stacy Chronister, D.O.Tulsa, OK · $46,653 in drug and device payments (2025) ·
(918) 382-5064 Dr. Stephanie Igtiben, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 579-1000 Dr. Stephen Calvert, M.D.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 254-6315 Dr. Stephen Fincher, M.D.Tulsa, OK · $118 in drug and device payments (2025) · Telehealth ·
(918) 502-4250 Dr. Stephen Gawey, M.D.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 742-0552 Dr. Stephen Mikus, D.O.Tulsa, OK · $5 in drug and device payments (2025) · Telehealth ·
(918) 748-7585 Dr. Steven Geister, M.D.Tulsa, OK · $2,333 in drug and device payments (2025) · Telehealth ·
(918) 494-9425 Dr. Steven Wiseman, M.D.Tulsa, OK · No drug or device payments recorded (2025) ·
(918) 392-4900 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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