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. Brandon Evans, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-4417 Dr. Brandon Middlemist, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-4417 Dr. Brian Lich, MDOklahoma City, OK · No drug or device payments recorded (2025) · Telehealth ·
(405) 271-5963 Dr. Brian Maxwell, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-4000 Dr. Brian PadillaOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Brian Robinson, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 272-6406 Dr. Brindha Gopala Krishnan, M.DOklahoma City, OK · $37 in drug and device payments (2025) · Telehealth ·
(405) 272-7000 Dr. Bruce Naylor, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 440-8970 Dr. Caitlyn Gallaspy, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-4417 Dr. Caleb King, MDOklahoma City, OK · $42 in drug and device payments (2025) ·
(405) 752-3962 Dr. Caleb St. Laurent, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 755-1515 Dr. Cameron Anzel, DOOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Cameron Kirkendoll, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Canon Cothran, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Carlota Hernandez, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 456-1000 Dr. Carolyn Pimsler, DOOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 713-7403 Dr. Cesar Ramirez, MDOklahoma City, OK · $22 in drug and device payments (2025) ·
(405) 270-5122 Dr. Chad GarmanyOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 752-3962 Dr. Chandler Haymore, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Charles Folger, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-3445 Dr. Charlyce Davis, MDOklahoma City, OK · $64 in drug and device payments (2025) ·
(405) 251-8880 Dr. Chase Adams, MD, MSOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Chris Gasbarra, DOOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 752-3962 Dr. Chris NguyenOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 713-7403 Dr. Christian Kaufman, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 367-5638 Dr. Christina ChapmanOklahoma City, OK · No drug or device payments recorded (2025) ·
(052) 716-6514 Dr. Christopher Beard, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Christopher Bouvette, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-2316 Dr. Chynna Denham, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(572) 244-0000 Dr. Collyn KelloggOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Corbin Lee, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-2316 Dr. Cory Bright, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Curtis Mcelroy, D.O.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 557-1200 Dr. Curtis Williams, MDOklahoma City, OK · $148 in drug and device payments (2025) · Telehealth ·
(405) 946-9831 Dr. Dale Bratzler, D.O.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-3932 Dr. Dalton Delaney, DOOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-4700 Dr. Daniel Mujuni, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 949-3011 Dr. Daniel Pascucci, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 752-3962 Dr. Darin Stockton, MDOklahoma City, OK · $1,207 in drug and device payments (2025) · Telehealth ·
(405) 840-4456 Dr. Darlene Foster, MDOklahoma City, OK · $642 in drug and device payments (2025) ·
(405) 951-5992 Dr. David Bailey, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 292-5500 Dr. David Farrier, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-4700 Dr. David Iruegas, MDOklahoma City, OK · $48 in drug and device payments (2025) ·
(405) 271-5963 Dr. David Karasek, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 272-6877 Dr. David Nelson, MDOklahoma City, OK · $44 in drug and device payments (2025) ·
(405) 713-9900 Dr. David Rader, M.D.Oklahoma City, OK · $115 in drug and device payments (2025) ·
(405) 749-4245 Dr. David Vu, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 270-5122 Dr. David Wilson, MDOklahoma City, OK · $14 in drug and device payments (2025) · Telehealth ·
(405) 254-9690 Dr. Davis Kuriakose, DOOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 636-7000 Dr. Derek Truong, MDOklahoma City, OK · $152 in drug and device payments (2025) ·
(405) 271-5963 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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