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Hematology & Oncology in Tulsa, Oklahoma

Data updated monthly · Last refresh September 2026

35 Hematology & Oncology providers practice in Tulsa, and 80% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Hematology & Oncology providers in Tulsa

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. Alan Keller, M.D.
Tulsa, OK · No drug or device payments recorded (2025) · (918) 505-3200
Dr. Ali Moussa, M.D.
Tulsa, OK · $690 in drug and device payments (2025) · (918) 505-3200
Dr. Amara Nandikolla, MD
Tulsa, OK · $1,472 in drug and device payments (2025) · Telehealth · (918) 579-3850
Dr. Basil Bakir
Tulsa, OK · No drug or device payments recorded (2025) · (918) 505-3200
Dr. Caleb Scheckel, D.O.
Tulsa, OK · $107,359 in drug and device payments (2025) · (918) 505-5320
Dr. Charles Strnad, M.D.
Tulsa, OK · No drug or device payments recorded (2025) · (918) 505-3200
Dr. Charles Taylor, M.D.
Tulsa, OK · $444 in drug and device payments (2025) · (918) 505-3200
Dr. Chelsea Thomas, DO
Tulsa, OK · $1,278 in drug and device payments (2025) · Telehealth · (918) 579-3850
Dr. Edwin Mccreary, M.D.
Tulsa, OK · $1,710 in drug and device payments (2025) · Telehealth · (918) 579-3850
Dr. Hassan Kaleem, MD
Tulsa, OK · $40,667 in drug and device payments (2025) · Telehealth · (918) 556-3000
Dr. Jennifer Trottman, MD
Tulsa, OK · $1,447 in drug and device payments (2025) · Telehealth · (918) 556-3000
Dr. Jessica Kreitzberg, DO
Tulsa, OK · $467 in drug and device payments (2025) · Telehealth · (918) 556-3000
Dr. Jihad Khattab, MD
Tulsa, OK · $677 in drug and device payments (2025) · (918) 556-3000
Dr. John Eckenrode, M.D.
Tulsa, OK · $187 in drug and device payments (2025) · (918) 556-3000
Dr. Joseph Moore, MD
Tulsa, OK · No drug or device payments recorded (2025) · (918) 556-3000
Dr. Keerthi Gullapalli, MD
Tulsa, OK · No drug or device payments recorded (2025) · (918) 579-3850
Dr. Kevin Weibel, D.O.
Tulsa, OK · $1,163 in drug and device payments (2025) · (918) 505-3200
Dr. Lakshmi Uppaluru, MD
Tulsa, OK · $454 in drug and device payments (2025) · Telehealth · (918) 556-3000
Dr. Laura Brett, MD
Tulsa, OK · $233 in drug and device payments (2025) · Telehealth · (918) 579-3826
Dr. Lehi Vang, PA-C
Tulsa, OK · $3,651 in drug and device payments (2025) · Telehealth · (405) 615-2760
Dr. Leslie Walker, MD
Tulsa, OK · $530 in drug and device payments (2025) · (918) 579-3850
Dr. Mark Olsen, M.D.
Tulsa, OK · $569 in drug and device payments (2025) · (918) 505-3200
Dr. Matthew Armstrong, MD
Tulsa, OK · $431 in drug and device payments (2025) · (918) 556-3000
Dr. Melinda Dunlap, MD
Tulsa, OK · $861 in drug and device payments (2025) · (918) 505-3200
Dr. Muhammad Janjua, M.D.
Tulsa, OK · $1,102 in drug and device payments (2025) · Telehealth · (918) 556-3000
Dr. Nikhil Mukhi, M.D.
Tulsa, OK · $643 in drug and device payments (2025) · Telehealth · (918) 556-3000
Dr. Paul El Tomb
Tulsa, OK · $2,082 in drug and device payments (2025) · Telehealth · (918) 556-3000
Dr. Paul Zito, MBBS
Tulsa, OK · $948 in drug and device payments (2025) · Telehealth · (918) 505-3200
Dr. Scott Cole, MD
Tulsa, OK · $1,535 in drug and device payments (2025) · (918) 505-3200
Dr. Stephanie Harry, D.O.
Tulsa, OK · $2,130 in drug and device payments (2025) · Telehealth · (918) 556-3000
Dr. Steven Buck, D.O.
Tulsa, OK · No drug or device payments recorded (2025) · (918) 505-3200
Dr. Supriya Koya, MD
Tulsa, OK · $1,349 in drug and device payments (2025) · (918) 403-7200
Dr. Travis Brachtenbach, DO
Tulsa, OK · $100 in drug and device payments (2025) · (918) 505-3200
Dr. Venkata Vosuri, MD
Tulsa, OK · $2,227 in drug and device payments (2025) · (918) 556-3000
Dr. Vicki Baker, M.D.
Tulsa, OK · No drug or device payments recorded (2025) · (918) 556-3000

Conditions Hematology & Oncology providers in Tulsa, Oklahoma commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Hematology & Oncology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Hematology & Oncology providers are in Tulsa, Oklahoma?

There are 35 Hematology & Oncology providers with active NPI records practicing in Tulsa, according to federal NPPES data refreshed monthly.

How many Hematology & Oncology providers in Tulsa received drug or device company payments?

28 of 35 (80%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Hematology & Oncology providers in Tulsa treat?

Hematology & Oncology providers in Tulsa commonly treat breast cancer, lung cancer, lymphoma, leukemia, anemia and related conditions. Individual practices vary, so confirm with the provider before booking.

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 Tulsa Hematology & Oncology across Oklahoma

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.