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. Gopinath Nair, M.D.Chillicothe, OH · No drug or device payments recorded (2025) ·
(740) 773-1141 Dr. Hamad NiaziChillicothe, OH · $15 in drug and device payments (2025) ·
(740) 779-4393 Dr. Henok TesfayChillicothe, OH · $46 in drug and device payments (2025) ·
(740) 779-7500 Dr. Hussam Fustok, MDChillicothe, OH · No drug or device payments recorded (2025) ·
(740) 779-8572 Dr. Iman Muhammad Tahir, MDChillicothe, OH · No drug or device payments recorded (2025) ·
(740) 779-7070 Dr. Indravadan Parikh, M.D., F.A.C.P.Chillicothe, OH · No drug or device payments recorded (2025) ·
(740) 773-1141 Dr. Jacob Wendel, DOChillicothe, OH · $45 in drug and device payments (2025) ·
(740) 779-7070 Dr. Javeria Najam, MDChillicothe, OH · No drug or device payments recorded (2025) ·
(740) 779-7070 Dr. Juan Collazo RomanChillicothe, OH · No drug or device payments recorded (2025) ·
(740) 779-7070 Dr. Juanito Savaille, D.O.Chillicothe, OH · $535 in drug and device payments (2025) · Telehealth ·
(740) 779-8840 Dr. Kathleen Villarreal, M.D.Chillicothe, OH · $704 in drug and device payments (2025) ·
(740) 779-4060 Dr. Katlin CampbellChillicothe, OH · No drug or device payments recorded (2025) ·
(740) 779-7070 Dr. Kum-jung Amrine, DOChillicothe, OH · $59 in drug and device payments (2025) ·
(740) 779-7070 Dr. Kyle Hazlett, DOChillicothe, OH · $74 in drug and device payments (2025) ·
(740) 779-7070 Dr. Laure Olutoyosi, MDChillicothe, OH · No drug or device payments recorded (2025) ·
(214) 693-0243 Dr. Ling Lin, DOChillicothe, OH · No drug or device payments recorded (2025) ·
(740) 779-7070 Dr. Luis Rentas, MDChillicothe, OH · $36 in drug and device payments (2025) ·
(740) 779-7070 Dr. Manar Almasry, MDChillicothe, OH · $493 in drug and device payments (2025) ·
(740) 779-7500 Dr. Michael Mccleese, D.O.Chillicothe, OH · $18 in drug and device payments (2025) ·
(740) 779-8025 Dr. Michael Zamostny, D.O.Chillicothe, OH · No drug or device payments recorded (2025) ·
(740) 779-7070 Dr. Mirna Nnoli, M.D.Chillicothe, OH · No drug or device payments recorded (2025) ·
(740) 773-1141 Dr. Momin Rehman, MDChillicothe, OH · $21 in drug and device payments (2025) ·
(740) 779-7070 Dr. Namra Shafi, DOChillicothe, OH · $21 in drug and device payments (2025) ·
(740) 779-4888 Dr. Nana Bonsu, M.D.Chillicothe, OH · $33 in drug and device payments (2025) ·
(740) 779-7500 Dr. Nida ZiaChillicothe, OH · No drug or device payments recorded (2025) ·
(740) 779-7070 Dr. Paul Jackson, MDChillicothe, OH · No drug or device payments recorded (2025) ·
(740) 779-8575 Dr. Randall Vanvoorhis, MDChillicothe, OH · $45 in drug and device payments (2025) ·
(740) 779-4700 Dr. Razan QashouChillicothe, OH · No drug or device payments recorded (2025) ·
(740) 779-7070 Dr. Reed Shank, MDChillicothe, OH · No drug or device payments recorded (2025) ·
(740) 779-8700 Dr. Reem Alshiyyab, MDChillicothe, OH · $44 in drug and device payments (2025) ·
(740) 779-7070 Dr. Reggina Yandila, D.O.Chillicothe, OH · $370 in drug and device payments (2025) · Telehealth ·
(740) 779-4700 Dr. Reginald Lawson, M.D.Chillicothe, OH · No drug or device payments recorded (2025) ·
(740) 773-1141 Dr. Rohini ChawlaChillicothe, OH · $77 in drug and device payments (2025) ·
(740) 779-8572 Dr. Rolando PerezChillicothe, OH · $99 in drug and device payments (2025) ·
(740) 779-4393 Dr. Saurabh SharmaChillicothe, OH · $20 in drug and device payments (2025) ·
(740) 779-7070 Dr. Schuyler Cook, DOChillicothe, OH · $652 in drug and device payments (2025) ·
(740) 779-7070 Dr. Shahmeer HussainChillicothe, OH · No drug or device payments recorded (2025) ·
(740) 779-7070 Dr. Shatha Alsaafin, MDChillicothe, OH · No drug or device payments recorded (2025) ·
(740) 779-7070 Dr. Srujan Ameda, M.D.Chillicothe, OH · $96 in drug and device payments (2025) ·
(740) 779-7500 Dr. Thomas OommenChillicothe, OH · No drug or device payments recorded (2025) ·
(740) 773-1141 Dr. Timothy Dean, DOChillicothe, OH · $157 in drug and device payments (2025) ·
(740) 779-7070 Dr. Unknown Hafeez Ul Hassan, MDChillicothe, OH · $861 in drug and device payments (2025) ·
(740) 779-4570 Dr. Zoran Naumovski, MDChillicothe, OH · $24 in drug and device payments (2025) ·
(740) 779-8700 Dr. Ismaeel SiddiqiCincinatti, OH · No drug or device payments recorded (2025) ·
(513) 584-4505 Dr. Aavash Mishra, MDCincinnati, OH · No drug or device payments recorded (2025) ·
(513) 686-4840 Dr. Abbie Youkilis, MDCincinnati, OH · $137 in drug and device payments (2025) ·
(513) 598-3900 Dr. Abdelrahman EwisCincinnati, OH · No drug or device payments recorded (2025) ·
(612) 217-3563 Dr. Abdul ShehzadCincinnati, OH · $116 in drug and device payments (2025) ·
(513) 585-0855 Dr. Abigail Nye, M.D.Cincinnati, OH · No drug or device payments recorded (2025) · Telehealth ·
(513) 584-8600 Dr. Abigail Samuels, DOCincinnati, OH · No drug or device payments recorded (2025) ·
(513) 861-3100 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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