Pediatric Hematology & Oncology in Oklahoma City, Oklahoma
Data updated monthly · Last refresh September 2026
20 Pediatric Hematology & Oncology providers practice in Oklahoma City. Listings are drawn from federal public records and are not endorsements.
Pediatric Hematology & Oncology providers in Oklahoma City
Listed alphabetically. 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. Ajla Wasti, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-4417 Dr. Ashley Baker, MDOklahoma City, OK · $145 in drug and device payments (2025) ·
(405) 271-4412 Dr. Charles Sexauer, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-4412 Dr. Hanumantha Pokala, MDOklahoma City, OK · $140 in drug and device payments (2025) ·
(405) 271-5311 Dr. Jessica Kurian, MDOklahoma City, OK · $173 in drug and device payments (2025) ·
(405) 271-5311 Dr. Joan Cain, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-4412 Dr. John Frazer, M.D., PH.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5311 Dr. Kisha Beg, M.B.,B.S.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5312 Dr. Laura Rooms, MDOklahoma City, OK · $78 in drug and device payments (2025) ·
(405) 271-4412 Dr. Osman Khan, M.D.Oklahoma City, OK · $32,872 in drug and device payments (2025) ·
(405) 496-6002 Dr. Rachel Gallant, M.D.Oklahoma City, OK · $64 in drug and device payments (2025) ·
(405) 271-4417 Dr. Rachel Posey, ARNPOklahoma City, OK · $298 in drug and device payments (2025) ·
(405) 271-4412 Dr. Ramya Ramakrishnan, MDOklahoma City, OK · $35 in drug and device payments (2025) ·
(713) 499-0895 Dr. Rene Mcnall-knapp, MDOklahoma City, OK · $39 in drug and device payments (2025) ·
(405) 271-4412 Dr. Rikin Shah, M.D.Oklahoma City, OK · $26,963 in drug and device payments (2025) ·
(806) 367-4988 Dr. Ryan Kiser, MDOklahoma City, OK · $91 in drug and device payments (2025) ·
(405) 271-5312 Dr. Samira Rifai, M.DOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 936-9966 Dr. Sayani TewariOklahoma City, OK · $26 in drug and device payments (2025) ·
(405) 271-5311 Dr. Suraj Pratap, MDOklahoma City, OK · $133 in drug and device payments (2025) ·
(405) 271-4000 Dr. William Meyer, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-4412 Common questions
How many Pediatric Hematology & Oncology providers are in Oklahoma City, Oklahoma?There are 20 Pediatric Hematology & Oncology providers with active NPI records practicing in Oklahoma City, according to federal NPPES data refreshed monthly.
Where does this data come from?Provider records 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.
All specialties in Oklahoma City Pediatric Hematology & Oncology across Oklahoma
