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. Marjorie Bennett, M.D.Owasso, OK · No drug or device payments recorded (2025) ·
(918) 272-9313 Dr. Rapha Wiley, MDOwasso, OK · No drug or device payments recorded (2025) · Telehealth ·
(918) 274-5510 Dr. Russell Moneypenny, DOOwasso, OK · $2,136 in drug and device payments (2025) ·
(918) 376-8900 Dr. John Moore, D.O.Pauls Valley, OK · No drug or device payments recorded (2025) ·
(405) 238-5555 Dr. John Holden, M.D.Ponca City, OK · No drug or device payments recorded (2025) ·
(580) 765-9299 Dr. Melinda Allen, DOPonca City, OK · $525 in drug and device payments (2025) ·
(580) 302-8270 Dr. Patrick Gray, M.D.Ponca City, OK · No drug or device payments recorded (2025) ·
(580) 762-3696 Dr. Nancy Merritt, D.O.Poteau, OK · No drug or device payments recorded (2025) ·
(918) 635-3545 Dr. Richard Martin, MDPryor, OK · No drug or device payments recorded (2025) ·
(918) 825-0216 Dr. John Agent, DOSallisaw, OK · $176 in drug and device payments (2025) · Telehealth ·
(918) 774-0034 Dr. Stephen Bastible, DOSallisaw, OK · No drug or device payments recorded (2025) ·
(918) 774-1400 Dr. Francine Burghart, M.D.Sand Springs, OK · No drug or device payments recorded (2025) ·
(918) 245-2286 Dr. Shivrajpal Grewal, M.D.Sand Springs, OK · No drug or device payments recorded (2025) ·
(918) 245-2309 Dr. William James, MDSand Springs, OK · No drug or device payments recorded (2025) ·
(918) 245-1328 Dr. Carrie Wood, MDShawnee, OK · No drug or device payments recorded (2025) ·
(405) 273-5236 Dr. Christine Walsh, M.D.Shawnee, OK · No drug or device payments recorded (2025) ·
(405) 878-4702 Dr. David Holland, M.D.Shawnee, OK · $268 in drug and device payments (2025) · Telehealth ·
(405) 273-5801 Dr. Harold Wood, DOShawnee, OK · No drug or device payments recorded (2025) ·
(405) 273-5801 Dr. Isma Javed, M.DShawnee, OK · $799 in drug and device payments (2025) ·
(404) 273-5801 Dr. Jeremy Holter, MDShawnee, OK · $1,146 in drug and device payments (2025) ·
(405) 273-5801 Dr. Kelli Koons, M.D.Shawnee, OK · $631 in drug and device payments (2025) ·
(405) 273-5801 Dr. Kimbo Sanda, MDShawnee, OK · No drug or device payments recorded (2025) ·
(678) 697-9315 Dr. Merle Davis, M.D.Shawnee, OK · No drug or device payments recorded (2025) ·
(405) 273-5801 Dr. Michael Butcher, M.D.Shawnee, OK · $125 in drug and device payments (2025) ·
(405) 273-5801 Dr. Phillip Haddad, M.D.Shawnee, OK · $1,077 in drug and device payments (2025) ·
(405) 273-5801 Dr. Raphael Francisco, M.D. Dr. Shashindra Shetty, MDShawnee, OK · No drug or device payments recorded (2025) ·
(405) 273-5801 Dr. Brendan Iriele, MDStillwater, OK · No drug or device payments recorded (2025) ·
(310) 773-2396 Dr. Cathy Nieman, MDStillwater, OK · $88 in drug and device payments (2025) ·
(405) 372-4646 Dr. Darren Green, M.D.Stillwater, OK · No drug or device payments recorded (2025) ·
(405) 743-7300 Dr. Doaa Altameemi, MDStillwater, OK · $32 in drug and device payments (2025) ·
(405) 784-5842 Dr. Gilbert Emde, M.D.Stillwater, OK · $428 in drug and device payments (2025) · Telehealth ·
(405) 372-4646 Dr. Gregory Balcerak, DOStillwater, OK · No drug or device payments recorded (2025) ·
(405) 743-7300 Dr. Jaya MallelaStillwater, OK · No drug or device payments recorded (2025) ·
(405) 372-1480 Dr. Jeffrey Wang, MD, PHDStillwater, OK · No drug or device payments recorded (2025) ·
(405) 533-5041 Dr. Jennifer Ferrell, DOStillwater, OK · $2,477 in drug and device payments (2025) ·
(405) 372-1480 Dr. Jennifer Gallaway, ARNPStillwater, OK · No drug or device payments recorded (2025) ·
(405) 533-1332 Dr. John Williams, M.D.Stillwater, OK · $430 in drug and device payments (2025) · Telehealth ·
(405) 377-8000 Dr. Jon Johnson, M.D.Stillwater, OK · $124 in drug and device payments (2025) ·
(405) 377-8000 Dr. Jon Johnson, M.D.Stillwater, OK · $283 in drug and device payments (2025) · Telehealth ·
(405) 377-8000 Dr. Kevin Oltmanns, M.D.Stillwater, OK · $225 in drug and device payments (2025) · Telehealth ·
(405) 743-7300 Dr. Lauren Pendarvis, DOStillwater, OK · No drug or device payments recorded (2025) ·
(405) 372-1480 Dr. Leandro Sasser, M.DStillwater, OK · No drug or device payments recorded (2025) ·
(405) 372-1480 Dr. Matthew Arnold, DOStillwater, OK · No drug or device payments recorded (2025) ·
(405) 784-5842 Dr. Michael Strange, M.D.Stillwater, OK · No drug or device payments recorded (2025) ·
(405) 744-7016 Dr. Michele Macdonnell, M.D.Stillwater, OK · No drug or device payments recorded (2025) ·
(405) 743-7300 Dr. Sam Earnest, M.D.Stillwater, OK · No drug or device payments recorded (2025) ·
(405) 743-7300 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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