Geriatric Medicine Doctors (Internal Medicine) in Oklahoma
Data updated monthly · Last refresh October 2026
27 Geriatric Medicine (Internal Medicine) providers practice in Oklahoma, including 3 (11%) 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.
27providers
3telehealth
Oklahoma Citytop city
Geriatric Medicine (Internal Medicine) by city in Oklahoma
Choose a city to see providers there.
Where Geriatric Medicine Doctors (Internal Medicine) in Oklahoma practice
From CMS Medicare enrollment records covering 8 of the 27 providers listed here (30%). Providers who do not bill Medicare are not included in these figures.
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Geriatric Medicine Doctors (Internal Medicine) affiliated |
| O U Medical Center | Oklahoma City | Nonprofit | 2 of 5 | 5 |
| Saint Francis Hospital, Inc. | Tulsa | Nonprofit | 5 of 5 | 2 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Geriatric Medicine (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. Christopher Taylor, DOBartlesville, OK · No drug or device payments recorded (2025) ·
(918) 336-8500 Dr. Muhammad Firdaus, M.D.Edmond, OK · No drug or device payments recorded (2025) ·
(405) 302-0573 Dr. Qaisar Qayyum, M.D.Edmond, OK · No drug or device payments recorded (2025) ·
(405) 562-8715 Dr. Victoria Harris, M.D.Muskogee, OK · No drug or device payments recorded (2025) ·
(918) 683-3261 Dr. Bich-thy Ngo, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 251-8880 Dr. Christos Dimas, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 685-6260 Dr. David Staats, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-3050 Dr. Dearborn Edwards, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-8558 Dr. Hifza Waheed Butt, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-8558 Dr. Joshua Chitwood, MDOklahoma City, OK · $41 in drug and device payments (2025) ·
(405) 271-8558 Dr. Karen Ross, MDOklahoma City, OK · $84 in drug and device payments (2025) · Telehealth ·
(405) 271-3050 Dr. Laurence Rubenstein, M.D., MPHOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-3050 Dr. Madison Andrews, MDOklahoma City, OK · $319 in drug and device payments (2025) · Telehealth ·
(405) 271-5963 Dr. Marie Bernard, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-3050 Dr. Panayiotis Tsitouras, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-3050 Dr. Saleem Qureshi, MD. MHSAOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-3050 Dr. Seki Balogun, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-8558 Dr. Terad Talmesany, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-8592 Dr. Vicki Lampley, MD,MPHOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-3050 Dr. Timothy Hsieh, M.D.Tahlequah, OK · No drug or device payments recorded (2025) ·
(918) 458-3110 Dr. Chandini Sharma, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 561-6642 Dr. John Carment, MDTulsa, OK · No drug or device payments recorded (2025) · Telehealth ·
(918) 619-4400 Dr. Martha Root, DOTulsa, OK · No drug or device payments recorded (2025) ·
(918) 619-4101 Dr. John Sutton, M.D.Woodward, OK · No drug or device payments recorded (2025) ·
(580) 254-3396 Common questions
How many Geriatric Medicine (Internal Medicine) providers are in Oklahoma?There are 27 Geriatric Medicine (Internal Medicine) providers with active NPI records practicing in Oklahoma, according to federal NPPES data refreshed monthly.
Do Geriatric Medicine (Internal Medicine) providers in Oklahoma offer telehealth?Yes. 3 of the 27 Geriatric Medicine (Internal Medicine) providers in Oklahoma (about 11%) report offering telehealth services in CMS data.
Which cities in Oklahoma have the most Geriatric Medicine (Internal Medicine) providers?Oklahoma City (15), Tulsa (6), Edmond (2) have the highest concentration of Geriatric Medicine (Internal Medicine) providers in Oklahoma.
How many Geriatric Medicine (Internal Medicine) providers in Oklahoma received drug or device company payments?6 of 27 Geriatric Medicine (Internal Medicine) providers in Oklahoma (22%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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.
Which hospitals do Geriatric Medicine Doctors (Internal Medicine) in Oklahoma work at?According to CMS facility affiliation records, the Oklahoma hospitals where the most Geriatric Medicine Doctors (Internal Medicine) hold privileges are O U Medical Center in Oklahoma City; Saint Francis Hospital, Inc. in Tulsa.
Related reading on HealthcareDiscovery.AI
Geriatric Medicine (Internal Medicine) in all 50 states Search all 27 in the directory Ask Zach for help choosing
Related
