HealthcareDiscovery.AI / Doctors / Ohio / Internal Medicine

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. Keith Black, DO
Warren, OH · $19 in drug and device payments (2025) · (330) 372-0260
Dr. Lawrence Pilger, MD
Warren, OH · No drug or device payments recorded (2025) · (330) 399-3355
Dr. Lindsey Clark, MD
Warren, OH · $20 in drug and device payments (2025) · (330) 847-9911
Dr. Michael Snitzer, M.D. LTD
Warren, OH · $665 in drug and device payments (2025) · Telehealth · (330) 856-6096
Dr. Mona Parikh, MD
Warren, OH · No drug or device payments recorded (2025) · Telehealth · (330) 898-1723
Dr. Naresh Kafle
Warren, OH · $279 in drug and device payments (2025) · (330) 675-5714
Dr. Nevine Ragheb, M.D.
Warren, OH · No drug or device payments recorded (2025) · Telehealth · (330) 847-9911
Dr. Nicholas Raspovic, DO
Warren, OH · No drug or device payments recorded (2025) · (330) 841-2378
Dr. Nitin Patel, MD
Warren, OH · $2,719 in drug and device payments (2025) · (330) 856-1154
Dr. Noor Ramahi, DO
Warren, OH · $136 in drug and device payments (2025) · (330) 841-2378
Dr. Rajagopalan Lakshminarasimhan, MD
Warren, OH · $327 in drug and device payments (2025) · (330) 841-9011
Dr. Reshashree Shah, MD
Warren, OH · $119 in drug and device payments (2025) · (330) 841-9647
Dr. Robert Bisel, DO
Warren, OH · No drug or device payments recorded (2025) · (330) 372-0260
Dr. Roy Sartori, D.O.
Warren, OH · No drug or device payments recorded (2025) · (330) 841-2378
Dr. Saman Karki, MD
Warren, OH · $21 in drug and device payments (2025) · (330) 675-5714
Dr. Subhash Khaterpaul, MD
Warren, OH · No drug or device payments recorded (2025) · (330) 856-7702
Dr. Tamandeep Kaur, MD
Warren, OH · $96 in drug and device payments (2025) · (330) 841-9647
Dr. Thong Truong, MD
Warren, OH · $3,750 in drug and device payments (2025) · (330) 856-1154
Dr. Tiffany Victor, D.O.
Warren, OH · $629 in drug and device payments (2025) · (330) 372-2333
Dr. Vijaykumar Shah, MD
Warren, OH · $130 in drug and device payments (2025) · Telehealth · (330) 856-7702
Dr. Zachary Kwasnicka, D.O.
Warren, OH · $549 in drug and device payments (2025) · (330) 841-4643
Dr. Zulfikar Mangalji, MD
Warren, OH · No drug or device payments recorded (2025) · (330) 395-1805
Dr. Arun Gupta, MD
Warrensville Heights, OH · $251 in drug and device payments (2025) · (216) 283-0750
Dr. Emmanuel Tuffuor, MD
Warrensville Heights, OH · $671 in drug and device payments (2025) · Telehealth · (216) 491-1178
Dr. Geeta Gupta, MD
Warrensville Heights, OH · $193 in drug and device payments (2025) · (216) 283-0750
Dr. Karly Loesch, PA-C
Warrensville Heights, OH · No drug or device payments recorded (2025) · (216) 491-6000
Dr. Lindsay Perusek, DO
Warrensville Heights, OH · No drug or device payments recorded (2025) · (216) 491-6000
Dr. Ludmila Kaplan, MD
Warrensville Heights, OH · No drug or device payments recorded (2025) · (216) 491-7660
Dr. Mabala Nyalugwe, M.D.
Warrensville Heights, OH · No drug or device payments recorded (2025) · (216) 291-5151
Dr. Margo Simon
Warrensville Heights, OH · No drug or device payments recorded (2025) · (216) 491-6000
Dr. Nathan Fetsko, DO
Warrensville Heights, OH · No drug or device payments recorded (2025) · (216) 491-7464
Dr. Nathan Reynolds
Warrensville Heights, OH · $656 in drug and device payments (2025) · (216) 491-6000
Dr. Rebecca Stone, DO
Warrensville Heights, OH · No drug or device payments recorded (2025) · (216) 491-7036
Dr. Sarah Honsaker, DO
Warrensville Heights, OH · $72 in drug and device payments (2025) · (216) 491-6000
Dr. Sreerag Alumparambil Surendran, MD
Warrensville Heights, OH · $309 in drug and device payments (2025) · (216) 491-7036
Dr. Taylor Stang, DO
Warrensville Heights, OH · No drug or device payments recorded (2025) · (216) 491-6000
Dr. Gary Greenspan, MD
Warrensville Hts, OH · $141 in drug and device payments (2025) · (216) 752-7676
Dr. Seyed Mirfendereski, M.D.
Warrensville Hts, OH · No drug or device payments recorded (2025) · (216) 491-7660
Dr. Loliya Idoniboye, D.O, MPH
Washington Court House, OH · $722 in drug and device payments (2025) · (740) 333-2243
Dr. Mark Hodges, MD
Washington Court House, OH · $2,584 in drug and device payments (2025) · (740) 333-6463
Dr. Marta Gryniuk, MD
Washington Court House, OH · $914 in drug and device payments (2025) · (740) 333-3333
Dr. Shahed Hasnat, MD
Washington Court House, OH · No drug or device payments recorded (2025) · (614) 234-7535
Dr. Jeremy Waters, DO
Waterford, OH · $62 in drug and device payments (2025) · (740) 984-2332
Dr. Alan Rivera, M.D.
Wauseon, OH · No drug or device payments recorded (2025) · (419) 335-3242
Dr. Philip Ashton, M.D.
Wauseon, OH · No drug or device payments recorded (2025) · (419) 335-3242
Dr. Ahmed Mosalem, M.D
Waverly, OH · No drug or device payments recorded (2025) · (740) 947-7726
Dr. Daniel Madsen, D.O.
Waverly, OH · $35 in drug and device payments (2025) · (740) 947-8602
Dr. David Roddy, MD
Waverly, OH · No drug or device payments recorded (2025) · (740) 947-7591
Dr. Justin Smith, MD
Waverly, OH · $0 in drug and device payments (2025) · Telehealth · (740) 941-5150
Dr. Lauren Gigliotti, D.O
Wellington, OH · No drug or device payments recorded (2025) · (440) 647-2225

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

Internal Medicine in all 50 states Search all 5,259 in the directory Ask Zach for help choosing

Related

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.