Oncologists in Ohio
Data updated monthly · Last refresh October 2026
171 Medical Oncology providers practice in Ohio, including 91 (53%) offering telehealth. The largest concentration is in Columbus. 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.
171providers
91telehealth
Columbustop city
Medical Oncology by city in Ohio
Choose a city to see providers there.
Medical Oncology providers in Ohio
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. Michael Nemunaitis, MDCleveland, OH · $540 in drug and device payments (2025) · Telehealth ·
(800) 223-2273 Dr. Moshe Ornstein, MD MACleveland, OH · $20,689 in drug and device payments (2025) · Telehealth ·
(216) 445-6592 Dr. Reham Ali, MD, PHDCleveland, OH · No drug or device payments recorded (2025) ·
(216) 645-2238 Dr. Robert Dean, MDCleveland, OH · $153 in drug and device payments (2025) · Telehealth ·
(800) 223-2273 Dr. Shimoli Barot, MDCleveland, OH · $47 in drug and device payments (2025) · Telehealth ·
(216) 444-2200 Dr. Smitha Krishnamurthi, MDCleveland, OH · $3,600 in drug and device payments (2025) · Telehealth ·
(216) 844-8500 Dr. Sonia Margarida Duarte De Oliveira, MDCleveland, OH · No drug or device payments recorded (2025) ·
(216) 844-3293 Dr. Suneel KamathCleveland, OH · $35,067 in drug and device payments (2025) · Telehealth ·
(866) 223-8100 Dr. Susan Legrand, MDCleveland, OH · No drug or device payments recorded (2025) · Telehealth ·
(800) 223-2273 Dr. Thach-giao Truong, MDCleveland, OH · $10,536 in drug and device payments (2025) ·
(216) 445-4623 Dr. Tiffany Onger, MDCleveland, OH · $2,065 in drug and device payments (2025) · Telehealth ·
(216) 844-3833 Dr. Timothy Gilligan, M.D.Cleveland, OH · No drug or device payments recorded (2025) · Telehealth ·
(216) 444-0391 Dr. Wen Wee Ma, MDCleveland, OH · $125 in drug and device payments (2025) · Telehealth ·
(216) 215-8778 Dr. William Tse, MDCleveland, OH · $6,904 in drug and device payments (2025) ·
(216) 778-7800 Dr. Won Jin Ho, M.D.Cleveland, OH · No drug or device payments recorded (2025) · Telehealth ·
(216) 844-1000 Dr. Adeel Arshad, MDColumbus, OH · No drug or device payments recorded (2025) ·
(614) 293-6529 Dr. Amir Mortazavi, MDColumbus, OH · $322 in drug and device payments (2025) ·
(614) 293-5066 Dr. Arjun Mittra, MBBSColumbus, OH · $133 in drug and device payments (2025) · Telehealth ·
(614) 293-5066 Dr. Arya Roy, MDColumbus, OH · No drug or device payments recorded (2025) · Telehealth ·
(614) 293-5066 Dr. Ashish Manne, MBBSColumbus, OH · $4,573 in drug and device payments (2025) · Telehealth ·
(614) 293-5066 Dr. Ashley Davenport, M.D.Columbus, OH · $255 in drug and device payments (2025) · Telehealth ·
(614) 293-5066 Dr. Asrar Alahmadi, MDColumbus, OH · $25,191 in drug and device payments (2025) · Telehealth ·
(614) 293-5066 Dr. Bhavana Konda, M.D.Columbus, OH · No drug or device payments recorded (2025) · Telehealth ·
(614) 293-5066 Dr. Bobak Parang, MD, PHDColumbus, OH · $2,250 in drug and device payments (2025) ·
(614) 293-5066 Dr. Carolyn Presley, M.D.Columbus, OH · $336 in drug and device payments (2025) · Telehealth ·
(614) 293-6786 Dr. Christian Rolfo, MDColumbus, OH · $16,504 in drug and device payments (2025) ·
(614) 293-5066 Dr. Claire Verschraegen, MDColumbus, OH · $19,572 in drug and device payments (2025) · Telehealth ·
(614) 293-5066 Dr. Danielle Zimmerman, MDColumbus, OH · No drug or device payments recorded (2025) · Telehealth ·
(614) 293-5066 Dr. Daniel Stover, M.D.Columbus, OH · No drug or device payments recorded (2025) · Telehealth ·
(614) 293-0066 Dr. David Benjamin, M.D.Columbus, OH · No drug or device payments recorded (2025) ·
(614) 236-1480 Dr. David Carbone, MD, PHDColumbus, OH · $48,969 in drug and device payments (2025) · Telehealth ·
(614) 293-5066 Dr. David Hayes, MDColumbus, OH · $55 in drug and device payments (2025) · Telehealth ·
(614) 293-5066 Dr. Dennis Hsu, MDColumbus, OH · $930 in drug and device payments (2025) · Telehealth ·
(614) 293-5066 Dr. Dixita Patel, DOColumbus, OH · No drug or device payments recorded (2025) ·
(614) 293-6529 Dr. Dwight Owen, MDColumbus, OH · $170 in drug and device payments (2025) · Telehealth ·
(614) 293-6529 Dr. Edmund Folefac, M.D.Columbus, OH · No drug or device payments recorded (2025) · Telehealth ·
(614) 293-6196 Dr. Elshad Hasanov, M.D., PH.D.Columbus, OH · No drug or device payments recorded (2025) · Telehealth ·
(614) 293-6196 Dr. Erin Macrae, MDColumbus, OH · $95 in drug and device payments (2025) · Telehealth ·
(614) 442-3130 Dr. Ewa Mrozek, MDColumbus, OH · $133 in drug and device payments (2025) ·
(614) 293-5066 Dr. Fuat Bicer, M.D., PH.D.Columbus, OH · $226 in drug and device payments (2025) · Telehealth ·
(614) 293-6196 Dr. Gabriel Tinoco Suarez, M.D.Columbus, OH · $11,936 in drug and device payments (2025) · Telehealth ·
(614) 293-0463 Dr. Gilbert Bader, M.D.Columbus, OH · $131 in drug and device payments (2025) · Telehealth ·
(614) 293-5066 Dr. Gregory Otterson, M.D.Columbus, OH · No drug or device payments recorded (2025) ·
(614) 293-6529 Dr. Hannah Robinson, MDColumbus, OH · $118 in drug and device payments (2025) · Telehealth ·
(614) 293-5066 Dr. Hiral Shah, M.D.Columbus, OH · $4,507 in drug and device payments (2025) ·
(614) 383-6000 Dr. Jacob Kaufman, M.D., PH.D.Columbus, OH · $1,515 in drug and device payments (2025) · Telehealth ·
(614) 293-5066 Dr. James Chen, M.D.Columbus, OH · No drug or device payments recorded (2025) ·
(614) 293-5066 Dr. Jinesh Gheeya, MD, PHDColumbus, OH · $6,018 in drug and device payments (2025) · Telehealth ·
(614) 293-5066 Dr. J. Monk, MDColumbus, OH · $124 in drug and device payments (2025) · Telehealth ·
(614) 293-5066 Dr. John Hays, M.D., PH.D.Columbus, OH · $4,358 in drug and device payments (2025) · Telehealth ·
(614) 293-6529 Common questions
How many Medical Oncology providers are in Ohio?There are 171 Medical Oncology providers with active NPI records practicing in Ohio, according to federal NPPES data refreshed monthly.
Do Medical Oncology providers in Ohio offer telehealth?Yes. 91 of the 171 Medical Oncology providers in Ohio (about 53%) report offering telehealth services in CMS data.
Which cities in Ohio have the most Medical Oncology providers?Columbus (76), Cleveland (35), Cincinnati (18) have the highest concentration of Medical Oncology providers in Ohio.
How many Medical Oncology providers in Ohio received drug or device company payments?106 of 171 Medical Oncology providers in Ohio (62%) 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.
Do most Oncologists in Ohio work in independent practices or large health systems?Among 125 Oncologists in Ohio enrolled in Medicare, 2% bill through a solo or small practice with fewer than 10 clinicians, 6% through a mid-size group of 10 to 99, and 91% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Oncologists in Ohio work at?According to CMS facility affiliation records, the Ohio hospitals where the most Oncologists hold privileges are Ohio State University State Health System in Columbus; Cleveland Clinic in Cleveland; Akron General Medical Center in Akron.
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