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. Stuart Schrader, D.O.Oklahoma City, OK · $2,320 in drug and device payments (2025) · Telehealth ·
(405) 418-5400 Dr. Sujata Prasad, M.D.Oklahoma City, OK · $35 in drug and device payments (2025) ·
(405) 604-0688 Dr. Syeda Taliya Rizvi, MDOklahoma City, OK · $66 in drug and device payments (2025) ·
(405) 271-3445 Dr. Syed Haider Ali Shah, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 636-7000 Dr. Syed Muhammad Musa Ali Rizvi, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Syed Rizvi, MDOklahoma City, OK · $171 in drug and device payments (2025) ·
(405) 632-4000 Dr. Syed Talal Hussain, MDOklahoma City, OK · $1,338 in drug and device payments (2025) ·
(405) 271-5963 Dr. Taha Khan, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Tamara Holloway, DOOklahoma City, OK · $23 in drug and device payments (2025) ·
(405) 272-6406 Dr. Tessa Langer, MD, PHDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 272-4578 Dr. Thomas Coniglione, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 419-5440 Dr. Thomas Cuff, MBBS MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 752-3962 Dr. Thomas Gravitt, DOOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-4417 Dr. Thomas Showalter, D.O.Oklahoma City, OK · $451 in drug and device payments (2025) ·
(405) 773-6400 Dr. Thuy Nguyen, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 524-8262 Dr. Timothy Wimbly, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 414-7574 Dr. Tina Bui, MDOklahoma City, OK · $115 in drug and device payments (2025) ·
(405) 752-3962 Dr. Todd Clapp, MDOklahoma City, OK · $63 in drug and device payments (2025) · Telehealth ·
(405) 636-7650 Dr. Tommy Ibrahim, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 773-6470 Dr. Travis Garrett, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 752-3962 Dr. Tyler Jones, D.O.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 713-7403 Dr. Ujjwal SoniOklahoma City, OK · $72 in drug and device payments (2025) ·
(405) 816-8584 Dr. Uma Rao, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 270-5122 Dr. Uzair MajeedOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Valerie Harwell, MDOklahoma City, OK · No drug or device payments recorded (2025) · Telehealth ·
(405) 271-5963 Dr. Vanya Rai, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Vatsala Shah, MDOklahoma City, OK · $57 in drug and device payments (2025) · Telehealth ·
(405) 242-6494 Dr. Veera Durga Kurra, MDOklahoma City, OK · $117 in drug and device payments (2025) ·
(405) 271-5963 Dr. Vivian Pham, DOOklahoma City, OK · $115 in drug and device payments (2025) ·
(405) 752-3962 Dr. Vyjayanthi Ganga, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) · Telehealth ·
(405) 272-6685 Dr. Wahhaab Qureshi, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-8001 Dr. Waleed Oweineh, MDOklahoma City, OK · $49 in drug and device payments (2025) ·
(405) 636-7000 Dr. Warren Chun, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Wesley Thomas, MDOklahoma City, OK · $33 in drug and device payments (2025) · Telehealth ·
(405) 949-3011 Dr. William Moore, DOOklahoma City, OK · $19 in drug and device payments (2025) ·
(405) 272-4978 Dr. William Pham, MDOklahoma City, OK · No drug or device payments recorded (2025) · Telehealth ·
(405) 272-7000 Dr. Yan Xiong, MDOklahoma City, OK · $19 in drug and device payments (2025) · Telehealth ·
(405) 271-5963 Dr. Yefei Zhu, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 622-3063 Dr. Yuan Zhang, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 713-7403 Dr. Yumei Yao, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 948-4900 Dr. Yusra Nasir, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Zainab Rafaqat, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Zain Ul Abideen Asad, M.D.Oklahoma City, OK · $1,209 in drug and device payments (2025) ·
(405) 271-5963 Dr. Zane Pedersen, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(572) 244-0063 Dr. Adel Malati, M.D.Okmulgee, OK · No drug or device payments recorded (2025) ·
(918) 756-2800 Dr. Thomas Alexander, M.D.Okmulgee, OK · No drug or device payments recorded (2025) ·
(918) 756-5471 Dr. Andre May, MDOwasso, OK · No drug or device payments recorded (2025) ·
(918) 376-8190 Dr. James Hanlon, MDOwasso, OK · No drug or device payments recorded (2025) ·
(918) 272-9313 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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