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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 in Cleveland892 providers
Internal Medicine in Columbus581 providers
Internal Medicine in Cincinnati563 providers
Internal Medicine in Dayton227 providers
Internal Medicine in Akron180 providers
Internal Medicine in Toledo155 providers
Internal Medicine in Youngstown129 providers
Internal Medicine in Canton121 providers
Internal Medicine in Westlake66 providers
Internal Medicine in Chillicothe62 providers
Internal Medicine in Westerville58 providers
Internal Medicine in Beachwood53 providers
Internal Medicine in Dublin47 providers
Internal Medicine in Parma46 providers
Internal Medicine in Lima45 providers
Internal Medicine in Springfield42 providers
Internal Medicine in Fairlawn39 providers
Internal Medicine in Warren38 providers
Internal Medicine in Marietta38 providers
Internal Medicine in Kettering36 providers
Internal Medicine in Lancaster36 providers
Internal Medicine in Cuyahoga Falls34 providers
Internal Medicine in Steubenville33 providers
Internal Medicine in Fairfield30 providers

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. Asha Prakash, MD
Marion, OH · No drug or device payments recorded (2025) · (614) 257-5930
Dr. Chander Arora, M.D.
Marion, OH · No drug or device payments recorded (2025) · (740) 389-2297
Dr. Christina Tulenko, MD
Marion, OH · No drug or device payments recorded (2025) · (740) 383-8700
Dr. Craig Thompson, MD
Marion, OH · No drug or device payments recorded (2025) · (740) 383-7831
Dr. Darceilia Plott, M.D.
Marion, OH · No drug or device payments recorded (2025) · (740) 383-8665
Dr. Ghulam Idrees, MD
Marion, OH · $821 in drug and device payments (2025) · (740) 387-8993
Dr. Harshvardhan Poseria, M.D.
Marion, OH · No drug or device payments recorded (2025) · (330) 354-3333
Dr. Hena Kundra, MD
Marion, OH · No drug or device payments recorded (2025) · Telehealth · (740) 383-7000
Dr. Jessica Spelman, M.D.
Marion, OH · No drug or device payments recorded (2025) · (740) 751-6229
Dr. Joanna Failor, D.O.
Marion, OH · $87 in drug and device payments (2025) · Telehealth · (740) 692-4436
Dr. Kenneth Son, M.D.
Marion, OH · No drug or device payments recorded (2025) · (740) 383-8473
Dr. Mario Puleo, MD
Marion, OH · No drug or device payments recorded (2025) · (740) 383-8473
Dr. Michael Hayes, M.D.
Marion, OH · $407 in drug and device payments (2025) · (740) 387-6400
Dr. Monica Carmona, MD
Marion, OH · No drug or device payments recorded (2025) · (614) 566-8883
Dr. Muhammad Khan, M.D.
Marion, OH · $737 in drug and device payments (2025) · Telehealth · (740) 375-8190
Dr. Nagah Elarossi, M.D.
Marion, OH · No drug or device payments recorded (2025) · (740) 751-6380
Dr. Nourhan Elmonoufy, MD
Marion, OH · No drug or device payments recorded (2025) · (740) 383-8400
Dr. Parminder Singh, M.D.
Marion, OH · $1,874 in drug and device payments (2025) · Telehealth · (740) 382-9293
Dr. Preena Reier, M.D.
Marion, OH · No drug or device payments recorded (2025) · (740) 223-3496
Dr. Sanjay Vora, M.D.
Marion, OH · $79 in drug and device payments (2025) · Telehealth · (740) 383-7940
Dr. Sileshi Belay, MD
Marion, OH · No drug or device payments recorded (2025) · (614) 566-8883
Dr. Sudesh Reddy, MD INC
Marion, OH · $707 in drug and device payments (2025) · Telehealth · (740) 387-0650
Dr. Suzanne Schuler, MD
Marion, OH · No drug or device payments recorded (2025) · (740) 751-6380
Dr. Tarlok Purewal, M D
Marion, OH · No drug or device payments recorded (2025) · (740) 387-6243
Dr. Veena Gaddam, M.D.
Marion, OH · No drug or device payments recorded (2025) · (740) 692-4436
Dr. Mario Mejia, MD
Martins Ferry, OH · No drug or device payments recorded (2025) · (740) 633-4305
Dr. Monina Jao, M.D.
Martins Ferry, OH · $2,179 in drug and device payments (2025) · Telehealth · (740) 633-6741
Dr. Reynaldo Delacruz, MD
Martins Ferry, OH · No drug or device payments recorded (2025) · (740) 633-6345
Dr. Blake Leeds, DO
Marysville, OH · $114 in drug and device payments (2025) · (937) 642-1550
Dr. Colleen Fink, MD
Marysville, OH · $116 in drug and device payments (2025) · (937) 578-4325
Dr. Hannah Lipshultz, MD
Marysville, OH · $32 in drug and device payments (2025) · (937) 644-1441
Dr. Justin Krueger, M.D.
Marysville, OH · $45 in drug and device payments (2025) · (937) 644-1441
Dr. Kathryn Gathof, MD
Marysville, OH · $195 in drug and device payments (2025) · (937) 644-1441
Dr. Kevin Henzel, MD
Marysville, OH · $520 in drug and device payments (2025) · (937) 578-4288
Dr. Lisa Kearns, M.D.
Marysville, OH · No drug or device payments recorded (2025) · (937) 642-1550
Dr. Mary Applegate, M.D.
Marysville, OH · No drug or device payments recorded (2025) · (937) 644-1441
Dr. Prasanna Muniyappa, MD
Marysville, OH · No drug or device payments recorded (2025) · (937) 642-1550
Dr. Samuel Yang, MD
Marysville, OH · $14 in drug and device payments (2025) · (937) 644-1441
Dr. Alison Neff, MD
Mason, OH · $849 in drug and device payments (2025) · (513) 813-7668
Dr. Amy Hovermale, MD
Mason, OH · $125 in drug and device payments (2025) · (513) 584-6999
Dr. Berthold Pembaur, MD
Mason, OH · No drug or device payments recorded (2025) · (513) 246-7000
Dr. Christopher Thomas, DO
Mason, OH · $93 in drug and device payments (2025) · Telehealth · (440) 397-4111
Dr. Colin Bowers, DO
Mason, OH · $188 in drug and device payments (2025) · (513) 972-8007
Dr. David Dearworth, M.D. (AND R.PH)
Mason, OH · No drug or device payments recorded (2025) · (513) 336-6594
Dr. Dyatra Mitchell, MD
Mason, OH · $103 in drug and device payments (2025) · Telehealth · (513) 573-1444
Dr. Faisal Khatri, M.D.
Mason, OH · No drug or device payments recorded (2025) · (513) 492-5940
Dr. Garvin Nickell, MD
Mason, OH · No drug or device payments recorded (2025) · (513) 584-6999
Dr. Janet Higgins, M.D.
Mason, OH · No drug or device payments recorded (2025) · (513) 585-0404
Dr. Jay Hayner, MD
Mason, OH · $41 in drug and device payments (2025) · (513) 246-7000
Dr. Jeffrey Baker, MD
Mason, OH · No drug or device payments recorded (2025) · (513) 584-6999

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.

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.

Related reading on HealthcareDiscovery.AI

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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. Are you a Internal Medicine in Ohio? Get featured.