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. Ely Gordon, DO, MPHMadill, OK · No drug or device payments recorded (2025) ·
(580) 795-5506 Dr. Douglas Brown, MDMcalester, OK · No drug or device payments recorded (2025) ·
(918) 426-2442 Dr. Heidi Dickens, M.D.Mcalester, OK · No drug or device payments recorded (2025) ·
(918) 426-0625 Dr. John Raunikar, M.D.Mcalester, OK · No drug or device payments recorded (2025) ·
(918) 426-0240 Dr. Kenneth Miller, MDMcalester, OK · No drug or device payments recorded (2025) ·
(918) 426-0240 Dr. Misty Branam, D.O.Mcalester, OK · $52 in drug and device payments (2025) · Telehealth ·
(918) 421-8966 Dr. Robert Jackson, MDMcalester, OK · No drug or device payments recorded (2025) ·
(918) 426-0240 Dr. Stacy Hardy, MDMcalester, OK · $88 in drug and device payments (2025) ·
(918) 426-0240 Dr. Stephen Green, M.D.Mcalester, OK · No drug or device payments recorded (2025) ·
(918) 426-0240 Dr. Tilak Sharma, MDMcalester, OK · $36 in drug and device payments (2025) ·
(918) 421-8420 Dr. Tim Smalley, M.D.Mcloud, OK · No drug or device payments recorded (2025) ·
(405) 964-2081 Dr. Romeo Obsequio, MDMiami, OK · $118 in drug and device payments (2025) · Telehealth ·
(918) 542-5551 Dr. Su Su Lin, M.D.Miami, OK · No drug or device payments recorded (2025) ·
(918) 540-7820 Dr. Thant Zin, M.D.Miami, OK · No drug or device payments recorded (2025) ·
(918) 540-7820 Dr. Anthony Umoh, MDMidwest City, OK · No drug or device payments recorded (2025) ·
(405) 610-4411 Dr. Arslan Naeem, M.D.Midwest City, OK · $228 in drug and device payments (2025) ·
(405) 231-3737 Dr. Benjamin Mansalis, M.D.Midwest City, OK · No drug or device payments recorded (2025) ·
(405) 453-8004 Dr. Bryan Butel, DOMidwest City, OK · $263 in drug and device payments (2025) ·
(405) 869-7700 Dr. Caroline Merritt-schiermeyer, DOMidwest City, OK · $1,366 in drug and device payments (2025) ·
(405) 610-8056 Dr. Carol Njoki, MDMidwest City, OK · No drug or device payments recorded (2025) ·
(405) 610-4411 Dr. Khabbab Amin, DOMidwest City, OK · No drug or device payments recorded (2025) ·
(405) 610-4411 Dr. Michael Thrower, MDMidwest City, OK · No drug or device payments recorded (2025) ·
(405) 233-0450 Dr. Patrick Morgan, M.D.Midwest City, OK · No drug or device payments recorded (2025) ·
(405) 455-4342 Dr. Sadiq Shakir, M.D.Midwest City, OK · No drug or device payments recorded (2025) ·
(405) 732-1447 Dr. Sherry Roles, D.O.Midwest City, OK · No drug or device payments recorded (2025) ·
(405) 733-0313 Dr. Trina Swygert, MDMidwest City, OK · $16 in drug and device payments (2025) ·
(405) 737-7000 Dr. Kriya Patel, M.D.Moore, OK · $689 in drug and device payments (2025) · Telehealth ·
(405) 912-3120 Dr. Adam Earhart, D.O.Muskogee, OK · No drug or device payments recorded (2025) ·
(918) 577-3000 Dr. Adel Kyrollos, M.D.Muskogee, OK · No drug or device payments recorded (2025) ·
(918) 683-0753 Dr. Azzam Almounajjed, M.D.Muskogee, OK · $111 in drug and device payments (2025) · Telehealth ·
(918) 682-8612 Dr. David Kyger, M.D.Muskogee, OK · $45 in drug and device payments (2025) ·
(918) 682-2481 Dr. David Lester, M.D.Muskogee, OK · No drug or device payments recorded (2025) ·
(918) 682-8631 Dr. Don Nelson, M.D.Muskogee, OK · No drug or device payments recorded (2025) ·
(918) 680-3659 Dr. Edward Moroney, M.D.Muskogee, OK · No drug or device payments recorded (2025) ·
(918) 683-3261 Dr. Elizabeth Nettles, D.O.Muskogee, OK · No drug or device payments recorded (2025) ·
(918) 683-3261 Dr. Henry Co, M.D.Muskogee, OK · No drug or device payments recorded (2025) · Telehealth ·
(918) 683-0753 Dr. Jacob Sutton, D.O.Muskogee, OK · No drug or device payments recorded (2025) ·
(918) 577-3509 Dr. James Baker, M.D.Muskogee, OK · No drug or device payments recorded (2025) ·
(918) 781-6500 Dr. Karen Gribbin, M.D.Muskogee, OK · No drug or device payments recorded (2025) ·
(918) 680-3619 Dr. Ken Kuykendall, M.D.Muskogee, OK · No drug or device payments recorded (2025) ·
(918) 682-8631 Dr. Lenard Poplin, M.D.Muskogee, OK · No drug or device payments recorded (2025) ·
(918) 680-3661 Dr. Maggie Law, M.D.Muskogee, OK · No drug or device payments recorded (2025) ·
(918) 683-0753 Dr. Murff Box, MDMuskogee, OK · No drug or device payments recorded (2025) ·
(918) 682-0721 Dr. Naga Javvaji, MDMuskogee, OK · $129 in drug and device payments (2025) · Telehealth ·
(918) 682-8631 Dr. Paul Hobbs, MDMuskogee, OK · No drug or device payments recorded (2025) ·
(918) 683-0470 Dr. Ryan Christie, MDMuskogee, OK · $246 in drug and device payments (2025) ·
(918) 781-6500 Dr. Sam Valid, MDMuskogee, OK · No drug or device payments recorded (2025) ·
(918) 502-1900 Dr. Thomas Schneider, D.O.Muskogee, OK · $48 in drug and device payments (2025) ·
(918) 680-3799 Dr. Tin Thein, M.D.Muskogee, OK · No drug or device payments recorded (2025) ·
(918) 683-0753 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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