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. Samuel Brown, MDBartlesville, OK · No drug or device payments recorded (2025) ·
(918) 331-1070 Dr. Sharron Blaylock, M.D.Bartlesville, OK · $436 in drug and device payments (2025) ·
(918) 214-8888 Dr. Todd Thomas, D.O.Bartlesville, OK · $1,461 in drug and device payments (2025) ·
(918) 760-6322 Dr. Zeyfoula Beytoula, MDBartlesville, OK · No drug or device payments recorded (2025) ·
(918) 333-7200 Dr. Dean Deason, M.D.Bethany, OK · No drug or device payments recorded (2025) ·
(405) 202-0138 Dr. Isaac Ilaoa, D.OBethany, OK · $419 in drug and device payments (2025) ·
(405) 730-6990 Dr. Mark Weissman, M.D.Bethany, OK · No drug or device payments recorded (2025) ·
(405) 792-2147 Dr. Steven Brown, MDBethany, OK · $768 in drug and device payments (2025) ·
(405) 787-8550 Dr. James Mizell, MDBixby, OK · No drug or device payments recorded (2025) ·
(918) 269-1085 Dr. Jake Cho, MDBoise City, OK · No drug or device payments recorded (2025) ·
(580) 544-2501 Dr. Allison Wilcox, M.D.Broken Arrow, OK · No drug or device payments recorded (2025) ·
(404) 695-3685 Dr. Angelo Argento, M.D.Broken Arrow, OK · No drug or device payments recorded (2025) ·
(918) 449-3720 Dr. Felicia Lee, M.D.Broken Arrow, OK · $148 in drug and device payments (2025) ·
(918) 449-3700 Dr. Laura Bilbruck, M.D.Broken Arrow, OK · No drug or device payments recorded (2025) ·
(918) 994-9160 Dr. Michelle Fugitt, D.O.Broken Arrow, OK · No drug or device payments recorded (2025) ·
(918) 392-7606 Dr. Ranilo Vasquez, M.D.Broken Arrow, OK · $2,441 in drug and device payments (2025) · Telehealth ·
(918) 449-3700 Dr. Riley Hill, MDBroken Arrow, OK · $1,733 in drug and device payments (2025) ·
(918) 449-3720 Dr. Rim Tabbaa, M.D.Broken Arrow, OK · $1,435 in drug and device payments (2025) ·
(918) 449-3700 Dr. Robert Niebergall, MDBroken Arrow, OK · No drug or device payments recorded (2025) ·
(918) 994-9160 Dr. Skylar Turner, DOBroken Arrow, OK · $1,451 in drug and device payments (2025) · Telehealth ·
(918) 449-3700 Dr. Stephen Parker, M.D.Broken Arrow, OK · No drug or device payments recorded (2025) ·
(918) 449-3700 Dr. William Cook, MDBroken Arrow, OK · No drug or device payments recorded (2025) ·
(918) 251-2273 Dr. William Obrien, M.D.Broken Arrow, OK · No drug or device payments recorded (2025) ·
(918) 251-8900 Dr. Micheal MontgomeryCement, OK · No drug or device payments recorded (2025) ·
(405) 829-0320 Dr. Linda Mcmurphy, MDCherokee, OK · No drug or device payments recorded (2025) ·
(580) 596-2800 Dr. Anupama Bekkem, M.D.Chickasha, OK · No drug or device payments recorded (2025) ·
(405) 224-2100 Dr. John Vallandigham, M.D.Chickasha, OK · $26 in drug and device payments (2025) ·
(405) 896-8058 Dr. Karen Maluf, MDChickasha, OK · No drug or device payments recorded (2025) ·
(405) 224-8111 Dr. Ross Fisher, MDChickasha, OK · No drug or device payments recorded (2025) ·
(405) 896-8058 Dr. Thomas Essex, D.O.Chickasha, OK · No drug or device payments recorded (2025) ·
(405) 896-8058 Dr. Dennis Mourning, MDClaremore, OK · No drug or device payments recorded (2025) ·
(918) 341-1886 Dr. Dylan Allen, MDClaremore, OK · $346 in drug and device payments (2025) ·
(918) 341-1886 Dr. Ira Liebman, M.D.Claremore, OK · No drug or device payments recorded (2025) ·
(918) 342-6200 Dr. Irene MoyClaremore, OK · $875 in drug and device payments (2025) ·
(918) 347-4336 Dr. James Wingo, M.D.Claremore, OK · $1,169 in drug and device payments (2025) ·
(918) 341-1886 Dr. Jason Macias, D.O.Claremore, OK · $73 in drug and device payments (2025) ·
(918) 341-1886 Dr. William Durick, M DClaremore, OK · No drug or device payments recorded (2025) ·
(918) 342-3633 Dr. William Smith, MDClaremore, OK · No drug or device payments recorded (2025) ·
(918) 341-1886 Dr. Marisa BravoCleveland, OK · $16 in drug and device payments (2025) ·
(918) 358-3588 Dr. Pedro Lopez, M.D.Clinton, OK · No drug or device payments recorded (2025) ·
(580) 331-3340 Dr. Sharad Swami, MDClinton, OK · No drug or device payments recorded (2025) ·
(817) 466-3408 Dr. Robert Sanders, D.O.Cookson, OK · No drug or device payments recorded (2025) ·
(479) 462-7203 Dr. Ronald Brown, MDCookson, OK · $438 in drug and device payments (2025) ·
(918) 200-2369 Dr. Christopher Sorrels, M.D.Cushing, OK · $446 in drug and device payments (2025) ·
(919) 225-0616 Dr. Robert Hightower, DOCushing, OK · $1,297 in drug and device payments (2025) · Telehealth ·
(918) 225-3627 Dr. Christina Jefferson, MDDavenport, OK · No drug or device payments recorded (2025) ·
(918) 377-2239 Dr. Linda Hickman, M.D.Drumright, OK · No drug or device payments recorded (2025) ·
(918) 352-2555 Dr. Kevin Roddy, DODuncan, OK · No drug or device payments recorded (2025) ·
(580) 252-5300 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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