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. Kylie HandaOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-4417 Dr. Laila HashimOklahoma City, OK · $250 in drug and device payments (2025) ·
(405) 271-5963 Dr. Lakshmi Kolli, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 713-7403 Dr. Laraib JavedOklahoma City, OK · $83 in drug and device payments (2025) ·
(405) 271-5963 Dr. Laraib Zahid, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 945-5215 Dr. Lauren Ayers, MDOklahoma City, OK · No drug or device payments recorded (2025) · Telehealth ·
(572) 244-0063 Dr. Lawrence Carter, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 713-7403 Dr. Laxmi Alekhya Mitta, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-8001 Dr. Leanne Dias Da Silva, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 752-3962 Dr. Leann KhattabOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-2265 Dr. Lee Jennings, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-3050 Dr. Lesley Duffie, D.O.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 949-3011 Dr. Linda LucioOklahoma City, OK · $208 in drug and device payments (2025) ·
(405) 557-1200 Dr. Lindsey Dodson, D.O.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(000) 000-0000 Dr. Lirin Jacob, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 936-5800 Dr. Lisa Duhon, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Lisa Farhood, M.D.Oklahoma City, OK · $856 in drug and device payments (2025) · Telehealth ·
(405) 458-7654 Dr. Lohithasya Chowdary Chunduru, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Long Nguyen, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 713-7403 Dr. Lori Pickrell, MDOklahoma City, OK · $1,915 in drug and device payments (2025) · Telehealth ·
(405) 945-4589 Dr. Louis Cox, M.D.Oklahoma City, OK · $102 in drug and device payments (2025) · Telehealth ·
(405) 458-7188 Dr. Luan Tran, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Luke Sorensen, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Luz Tono, MDOklahoma City, OK · $37 in drug and device payments (2025) · Telehealth ·
(405) 272-6406 Dr. Lyndsey Jones, M.D.Oklahoma City, OK · $100 in drug and device payments (2025) ·
(405) 271-5963 Dr. Madyson Kuhn, DOOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Maham Khan, MDOklahoma City, OK · $47 in drug and device payments (2025) ·
(405) 271-5963 Dr. Mahnoor Khan, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Majed Gharfeh, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 752-3962 Dr. M Andrews, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5417 Dr. Mariam Shakir, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 808-9797 Dr. Mariam Tawadros, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 945-5215 Dr. Maria Sandra Escandor, D.O.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 456-1000 Dr. Mark Allee, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-3445 Dr. Mark Fogle, MDOklahoma City, OK · $59 in drug and device payments (2025) ·
(405) 272-6406 Dr. Mark White, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Mary Bauman, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 945-4787 Dr. Mary Mercer, DOOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 942-5513 Dr. Mary Porter, MDOklahoma City, OK · No drug or device payments recorded (2025) · Telehealth ·
(405) 271-2316 Dr. Matthew Austin, DOOklahoma City, OK · $1,272 in drug and device payments (2025) · Telehealth ·
(405) 272-5433 Dr. Matthew Johnson, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-4060 Dr. Matthew Kallenberger, D.O.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 713-7403 Dr. Matthew Slief, MDOklahoma City, OK · $132 in drug and device payments (2025) ·
(405) 271-3205 Dr. Maxmillian TjauwOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-2316 Dr. Meredith Koomson, M.D.Oklahoma City, OK · $1,925 in drug and device payments (2025) · Telehealth ·
(405) 945-4805 Dr. Michael Crawford, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 748-4343 Dr. Michael Opoku, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) · Telehealth ·
(405) 752-3962 Dr. Miles KimbroughOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-4417 Dr. Miles Langmacher, MDOklahoma City, OK · $59 in drug and device payments (2025) ·
(405) 945-0045 Dr. Minh Phan, MDOklahoma City, OK · $36 in drug and device payments (2025) · Telehealth ·
(405) 271-4022 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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