Internal Medicine Doctors in Ohio
Data updated monthly · Last refresh October 2026
5,259 Internal Medicine providers practice in Ohio, including 866 (16%) offering telehealth. The largest concentration is in Cleveland. 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.
5,259providers
866telehealth
Clevelandtop city
Internal Medicine by city in Ohio
Choose a city to see providers there.
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. Srividya Viswanathan, M.DMansfield, OH · $68 in drug and device payments (2025) ·
(419) 756-2310 Dr. Venkatakrishnan Rajaram, M.DMansfield, OH · $107 in drug and device payments (2025) ·
(419) 529-4602 Dr. Vijeth Sringeri, M.D.Mansfield, OH · No drug or device payments recorded (2025) · Telehealth ·
(419) 756-2177 Dr. William Ballinger, M.D.Mansfield, OH · No drug or device payments recorded (2025) ·
(419) 756-6366 Dr. Jonathan Wynbrandt, M.D.Maple Heights, OH · No drug or device payments recorded (2025) ·
(305) 628-6117 Dr. Lawrence Porter, MDMaple Heights, OH · No drug or device payments recorded (2025) ·
(216) 294-4440 Dr. Rosetta Rowbottom, MDMaple Heights, OH · No drug or device payments recorded (2025) ·
(216) 294-4440 Dr. Stacy Banerjee, M.D.Maple Heights, OH · $43 in drug and device payments (2025) ·
(216) 547-0001 Dr. Tajul Islam, M.DMaple Heights, OH · No drug or device payments recorded (2025) ·
(305) 628-6117 Dr. Greg Hilbert, DOMarengo, OH · No drug or device payments recorded (2025) ·
(567) 233-0410 Dr. William Addington, DOMarengo, OH · No drug or device payments recorded (2025) ·
(672) 330-4105 Dr. Aneeta Khanna, M.D.Marietta, OH · $17 in drug and device payments (2025) ·
(740) 374-7700 Dr. Bob Erdelyi, MDMarietta, OH · No drug or device payments recorded (2025) ·
(740) 373-6725 Dr. Christopher Cockerham, MDMarietta, OH · No drug or device payments recorded (2025) ·
(740) 376-1994 Dr. Christy Clark, MDMarietta, OH · $43 in drug and device payments (2025) ·
(740) 374-7700 Dr. Corey Alley, MDMarietta, OH · No drug or device payments recorded (2025) ·
(740) 374-7700 Dr. Cynthia Gaerke, M.D.Marietta, OH · $88 in drug and device payments (2025) ·
(740) 376-1994 Dr. Darla Ondreko, D.O.Marietta, OH · No drug or device payments recorded (2025) ·
(740) 374-2999 Dr. David Montgomery, D.O.Marietta, OH · $192 in drug and device payments (2025) ·
(740) 374-5580 Dr. Elbert Nash, DOMarietta, OH · No drug or device payments recorded (2025) ·
(740) 568-2000 Dr. Emily Ward, DOMarietta, OH · No drug or device payments recorded (2025) ·
(740) 376-1994 Dr. Eva Giro, MDMarietta, OH · $1,406 in drug and device payments (2025) · Telehealth ·
(740) 374-5580 Dr. Frederic Humphrey, DOMarietta, OH · $1,381 in drug and device payments (2025) · Telehealth ·
(740) 374-4590 Dr. Harold Boye, MDMarietta, OH · No drug or device payments recorded (2025) ·
(740) 376-1996 Dr. Hitnebagilu Krupadev, M.D. LLCMarietta, OH · No drug or device payments recorded (2025) · Telehealth ·
(740) 373-5119 Dr. Jonathan Roylance, MDMarietta, OH · No drug or device payments recorded (2025) ·
(740) 376-1994 Dr. Joseph Mack, MDMarietta, OH · No drug or device payments recorded (2025) ·
(740) 376-1994 Dr. Joseph Zacharias, MDMarietta, OH · $81 in drug and device payments (2025) ·
(740) 374-7700 Dr. Kenia Samuel, M.D.Marietta, OH · No drug or device payments recorded (2025) · Telehealth ·
(740) 374-7700 Dr. Kumudha Rajeswaran, M.D.Marietta, OH · $262 in drug and device payments (2025) ·
(740) 376-1994 Dr. Marcus Nichols, DOMarietta, OH · $772 in drug and device payments (2025) ·
(740) 373-7999 Dr. Matthew Holcomb, DOMarietta, OH · No drug or device payments recorded (2025) ·
(740) 374-7700 Dr. Michelle Caldwell, DOMarietta, OH · $26 in drug and device payments (2025) ·
(740) 374-7700 Dr. Morgan Zide, DOMarietta, OH · $45 in drug and device payments (2025) ·
(740) 374-7700 Dr. Mounish Karlapudi, M.D.Marietta, OH · No drug or device payments recorded (2025) ·
(740) 374-7700 Dr. Palak Shah, MDMarietta, OH · $83 in drug and device payments (2025) ·
(740) 374-7700 Dr. Paul Steinberger, MDMarietta, OH · No drug or device payments recorded (2025) ·
(740) 374-7700 Dr. Robert Behnke, M.D.Marietta, OH · $135 in drug and device payments (2025) ·
(740) 376-1994 Dr. Sarah Coromandel, D.O.Marietta, OH · $24 in drug and device payments (2025) ·
(740) 376-1994 Dr. Scott Wine, MDMarietta, OH · $36 in drug and device payments (2025) ·
(740) 374-7700 Dr. Seth Bennett, DOMarietta, OH · $17 in drug and device payments (2025) ·
(740) 374-7700 Dr. Shiv Misra, DOMarietta, OH · $37 in drug and device payments (2025) ·
(740) 374-7700 Dr. Sri Ranjini Kanagalingam, MDMarietta, OH · $60 in drug and device payments (2025) ·
(740) 376-1994 Dr. Swapna Thammishetti, MDMarietta, OH · $61 in drug and device payments (2025) ·
(740) 374-7700 Dr. Thara Basavaiah, M.D.Marietta, OH · No drug or device payments recorded (2025) ·
(740) 374-7700 Dr. Yasmeen EzmirlyMarietta, OH · No drug or device payments recorded (2025) ·
(740) 374-7700 Dr. Yonnael De La Rosa Holguin, MDMarietta, OH · $152 in drug and device payments (2025) ·
(740) 376-1994 Dr. Yousuf Sohail, MDMarietta, OH · $45 in drug and device payments (2025) ·
(740) 374-7700 Dr. Arthur Armstrong, M.D.Marion, OH · No drug or device payments recorded (2025) ·
(740) 383-7820 Conditions Internal Medicine providers in Ohio commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Ohio?There are 5,259 Internal Medicine providers with active NPI records practicing in Ohio, according to federal NPPES data refreshed monthly.
Do Internal Medicine providers in Ohio offer telehealth?Yes. 866 of the 5,259 Internal Medicine providers in Ohio (about 16%) report offering telehealth services in CMS data.
Which cities in Ohio have the most Internal Medicine providers?Cleveland (892), Columbus (581), Cincinnati (563) have the highest concentration of Internal Medicine providers in Ohio.
How many Internal Medicine providers in Ohio received drug or device company payments?1,908 of 5,259 Internal Medicine providers in Ohio (36%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Internal Medicine providers in Ohio treat?Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.
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 Internal Medicine Doctors in Ohio work in independent practices or large health systems?Among 3,034 Internal Medicine Doctors in Ohio enrolled in Medicare, 12% bill through a solo or small practice with fewer than 10 clinicians, 14% through a mid-size group of 10 to 99, and 74% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Internal Medicine Doctors in Ohio work at?According to CMS facility affiliation records, the Ohio hospitals where the most Internal Medicine Doctors hold privileges are Cleveland Clinic in Cleveland; Riverside Methodist Hospital in Columbus; Ohio State University State Health System in Columbus.
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