Hematologists (Internal Medicine) in Ohio
Data updated monthly · Last refresh October 2026
89 Hematology (Internal Medicine) providers practice in Ohio, including 36 (40%) 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.
89providers
36telehealth
Columbustop city
Hematology (Internal Medicine) by city in Ohio
Choose a city to see providers there.
Hematology (Internal Medicine) 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. Lapo Alinari, M.D., PHDColumbus, OH · No drug or device payments recorded (2025) ·
(614) 293-3196 Dr. Mamie Thant, M.D.Columbus, OH · $37 in drug and device payments (2025) ·
(614) 293-3196 Dr. Maria Chaudhry, M.D.Columbus, OH · No drug or device payments recorded (2025) ·
(614) 293-3196 Dr. Marina Beltrami Moreira, MD, PHDColumbus, OH · $1,963 in drug and device payments (2025) · Telehealth ·
(614) 293-3196 Dr. Mark Wurster, MDColumbus, OH · No drug or device payments recorded (2025) ·
(614) 293-8619 Dr. Meixiao Long, MDColumbus, OH · $109 in drug and device payments (2025) · Telehealth ·
(614) 293-3196 Dr. Melanie Rebechi, MDColumbus, OH · No drug or device payments recorded (2025) ·
(614) 293-3196 Dr. Michael Caligiuri, M.D.Columbus, OH · No drug or device payments recorded (2025) ·
(614) 293-8619 Dr. Michael Grever, MDColumbus, OH · No drug or device payments recorded (2025) ·
(614) 293-3196 Dr. Narendranath Epperla, MDColumbus, OH · $22,346 in drug and device payments (2025) ·
(614) 293-3196 Dr. Naresh Bumma, M.DColumbus, OH · $1,723 in drug and device payments (2025) · Telehealth ·
(614) 293-3196 Dr. Nathan Denlinger, DOColumbus, OH · $8,622 in drug and device payments (2025) ·
(614) 293-3196 Dr. Nicolas Gallastegui Crestani, M.D.Columbus, OH · $640 in drug and device payments (2025) · Telehealth ·
(614) 293-9441 Dr. Nicole Grieselhuber, M.D., PH.D.Columbus, OH · $87 in drug and device payments (2025) · Telehealth ·
(614) 293-3196 Dr. Polina Shindiapina, M.D.Columbus, OH · $127 in drug and device payments (2025) ·
(614) 293-3196 Dr. Roberta Azbell, MDColumbus, OH · $231 in drug and device payments (2025) ·
(614) 293-9441 Dr. Robert Baiocchi, M.D.Columbus, OH · $5,420 in drug and device payments (2025) ·
(614) 293-3196 Dr. Sam Penza, MDColumbus, OH · $86,302 in drug and device payments (2025) ·
(614) 293-3196 Dr. Sarah Wall, MDColumbus, OH · $3,958 in drug and device payments (2025) · Telehealth ·
(614) 293-3196 Dr. Seema Bhat, MDColumbus, OH · $12,139 in drug and device payments (2025) ·
(614) 293-3196 Dr. Sherraine Della-moretta, MDColumbus, OH · No drug or device payments recorded (2025) ·
(614) 293-9441 Dr. Shivani Handa, MDColumbus, OH · $168 in drug and device payments (2025) · Telehealth ·
(614) 293-3196 Dr. Sonia Godbole, MDColumbus, OH · No drug or device payments recorded (2025) ·
(614) 293-3196 Dr. Spero Cataland, M.D.Columbus, OH · $27,918 in drug and device payments (2025) · Telehealth ·
(614) 293-3196 Dr. Srinivas Devarakonda, MDColumbus, OH · $95 in drug and device payments (2025) · Telehealth ·
(614) 293-3196 Dr. Steven Devine, M.D.Columbus, OH · $135 in drug and device payments (2025) ·
(614) 293-3316 Dr. Sumithira Vasu, M.D.Columbus, OH · $8,397 in drug and device payments (2025) ·
(614) 293-8619 Dr. Timothy Voorhees, M.D.Columbus, OH · $7,126 in drug and device payments (2025) · Telehealth ·
(614) 293-3196 Dr. Tzu-fei Wang, M.D.Columbus, OH · No drug or device payments recorded (2025) ·
(614) 293-8619 Dr. Uma Borate, MDColumbus, OH · $57,005 in drug and device payments (2025) · Telehealth ·
(614) 293-3196 Dr. Walter Hanel, MD, PHDColumbus, OH · No drug or device payments recorded (2025) ·
(614) 293-3196 Dr. Yazeed Sawalha, M.DColumbus, OH · $6,915 in drug and device payments (2025) · Telehealth ·
(614) 293-3196 Dr. Yiping Yang, M.D.Columbus, OH · No drug or device payments recorded (2025) ·
(614) 293-3196 Dr. Yun Kyong ChoiColumbus, OH · $117 in drug and device payments (2025) · Telehealth ·
(614) 293-3196 Dr. Yvonne Efebera, MDColumbus, OH · $53,338 in drug and device payments (2025) · Telehealth ·
(614) 566-2500 Dr. Zachary Braunstein, MDColumbus, OH · $32 in drug and device payments (2025) ·
(614) 293-3196 Dr. Ahmed Elsayed, M.D.Sylvania, OH · $1,142 in drug and device payments (2025) · Telehealth ·
(419) 824-6599 Dr. Mary Smith, M.D.Toledo, OH · No drug or device payments recorded (2025) ·
(419) 383-3747 Common questions
How many Hematology (Internal Medicine) providers are in Ohio?There are 89 Hematology (Internal Medicine) providers with active NPI records practicing in Ohio, according to federal NPPES data refreshed monthly.
Do Hematology (Internal Medicine) providers in Ohio offer telehealth?Yes. 36 of the 89 Hematology (Internal Medicine) providers in Ohio (about 40%) report offering telehealth services in CMS data.
Which cities in Ohio have the most Hematology (Internal Medicine) providers?Columbus (71), Cincinnati (8), Cleveland (6) have the highest concentration of Hematology (Internal Medicine) providers in Ohio.
How many Hematology (Internal Medicine) providers in Ohio received drug or device company payments?58 of 89 Hematology (Internal Medicine) providers in Ohio (65%) 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 Hematologists (Internal Medicine) in Ohio work in independent practices or large health systems?Among 73 Hematologists (Internal Medicine) in Ohio enrolled in Medicare, 7% bill through a solo or small practice with fewer than 10 clinicians, 1% through a mid-size group of 10 to 99, and 92% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Hematologists (Internal Medicine) in Ohio work at?According to CMS facility affiliation records, the Ohio hospitals where the most Hematologists (Internal Medicine) hold privileges are Ohio State University State Health System in Columbus; University of Cincinnati Medical Center, LLC in Cincinnati; Cleveland Clinic in Cleveland.
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