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Hematology & Oncology in Columbus, Ohio

Data updated monthly · Last refresh September 2026

55 Hematology & Oncology providers practice in Columbus, and 69% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Hematology & Oncology providers in Columbus

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. Alfred Vargas, MD
Columbus, OH · $525 in drug and device payments (2025) · Telehealth · (614) 788-4699
Dr. Andrew Grainger, MD
Columbus, OH · $103 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Andrew Stiff
Columbus, OH · $213 in drug and device payments (2025) · Telehealth · (614) 293-3989
Dr. Anish Parikh, MD
Columbus, OH · $72 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Anitha Nallari, MD
Columbus, OH · $256 in drug and device payments (2025) · Telehealth · (614) 846-0044
Dr. Anne Noonan, MD
Columbus, OH · $8,781 in drug and device payments (2025) · Telehealth · (614) 293-6529
Dr. Arvind Shah, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (304) 414-4800
Dr. Augustine Hong, MD
Columbus, OH · $304 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Blessing Nollah, MD
Columbus, OH · $35 in drug and device payments (2025) · (614) 293-3196
Dr. Christopher Kobe, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 584-7464
Dr. David Liebner, MD
Columbus, OH · $1,170 in drug and device payments (2025) · Telehealth · (614) 293-6529
Dr. Dionisia Quiroga, D.O., PH.D
Columbus, OH · No drug or device payments recorded (2025) · Telehealth · (614) 293-5066
Dr. Edward Jamelarin
Columbus, OH · $2,300 in drug and device payments (2025) · (614) 257-5578
Dr. Elizabeth Kander, MD
Columbus, OH · $53 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Emily Saul, DO
Columbus, OH · $1,321 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Emily Whitman-purves, M.D.
Columbus, OH · $2,074 in drug and device payments (2025) · Telehealth · (614) 383-6000
Dr. Erin Bertino, MD
Columbus, OH · $8,660 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Ferdous Barlaskar, M.D., PH.D.
Columbus, OH · $17 in drug and device payments (2025) · (614) 851-8469
Dr. Garrett Diltz, MD
Columbus, OH · $2,274 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Jane Leiby, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 442-3130
Dr. Jarred Burkart, MD
Columbus, OH · $3,238 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Jeanna Knoble, MD
Columbus, OH · $5,470 in drug and device payments (2025) · Telehealth · (614) 383-6000
Dr. Jeevan Sekhar, MD
Columbus, OH · No drug or device payments recorded (2025) · Telehealth · (614) 293-5066
Dr. Jeffrey Zangmeister, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 383-6000
Dr. Jonathan Hyak, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 293-3989
Dr. Jorge Rios-perez, M.D.
Columbus, OH · $520 in drug and device payments (2025) · (614) 383-6000
Dr. Joseph Hofmeister, MD
Columbus, OH · $490 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Joy Tang, MD
Columbus, OH · $53 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Kathleen Kerrigan, D.O.
Columbus, OH · $23,089 in drug and device payments (2025) · Telehealth · (614) 293-3989
Dr. Kavya Krishna, MD
Columbus, OH · $53 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Lin Zhang, M.D., PH.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 257-5200
Dr. Mark Collins, M.D.
Columbus, OH · $502 in drug and device payments (2025) · (614) 257-2900
Dr. Mark Knapp, MD
Columbus, OH · $8,370 in drug and device payments (2025) · Telehealth · (614) 383-6000
Dr. Mark Segal, MD
Columbus, OH · $2,039 in drug and device payments (2025) · (614) 383-6000
Dr. Mark Thompson, M.D.
Columbus, OH · $22 in drug and device payments (2025) · (614) 383-6000
Dr. Mary Misischia, D.O.
Columbus, OH · No drug or device payments recorded (2025) · (614) 293-9441
Dr. Michael Ozga, MD
Columbus, OH · No drug or device payments recorded (2025) · Telehealth · (614) 442-3130
Dr. Neal Scott
Columbus, OH · No drug or device payments recorded (2025) · (614) 566-2500
Dr. Patrick Elwood, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 383-6000
Dr. Peter Kourlas, MD
Columbus, OH · $19 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Poongothai Sundaram, MD
Columbus, OH · $3,708 in drug and device payments (2025) · Telehealth · (614) 383-6000
Dr. Prachi Jain, M.D
Columbus, OH · $829 in drug and device payments (2025) · Telehealth · (614) 293-8000
Dr. Regina Crawford, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 293-9441
Dr. Richard Love, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 798-7905
Dr. Robert Rupert, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 293-8619
Dr. Sameh Mikhail, M.D.
Columbus, OH · $44,462 in drug and device payments (2025) · (614) 383-6000
Dr. Sanjay Yadav, M.D.
Columbus, OH · $17 in drug and device payments (2025) · Telehealth · (614) 851-8469
Dr. Scott Blair, M.D.
Columbus, OH · $256 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Shabana Dewani, MD
Columbus, OH · $147 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Shylaja Mani, MD
Columbus, OH · $95 in drug and device payments (2025) · Telehealth · (614) 442-3130

Conditions Hematology & Oncology providers in Columbus, Ohio 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 Columbus, Ohio?

There are 55 Hematology & Oncology providers with active NPI records practicing in Columbus, according to federal NPPES data refreshed monthly.

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

38 of 55 (69%) 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 Columbus treat?

Hematology & Oncology providers in Columbus 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 Columbus Hematology & Oncology across Ohio

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.