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Internal Medicine in Ontario, Ohio

Data updated monthly · Last refresh September 2026

7 Internal Medicine providers practice in Ontario. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Ontario

Listed alphabetically. 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. Anil Paul, M.D.
Ontario, OH · $2,904 in drug and device payments (2025) · Telehealth · (419) 522-3751
Dr. Anjuli Eagleston, MD
Ontario, OH · $2,257 in drug and device payments (2025) · (419) 529-6195
Dr. Ashley Bryant, MD
Ontario, OH · $14 in drug and device payments (2025) · Telehealth · (419) 520-3530
Dr. James Richardson, MD
Ontario, OH · No drug or device payments recorded (2025) · (419) 775-0042
Dr. John Nirmalnath, M.D.
Ontario, OH · $1,061 in drug and device payments (2025) · (419) 462-4561
Dr. Paul Chang, MD
Ontario, OH · No drug or device payments recorded (2025) · (419) 529-4100
Dr. Vamsee Amirneni, MD
Ontario, OH · No drug or device payments recorded (2025) · Telehealth · (419) 520-3530

Conditions Internal Medicine providers in Ontario, 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 Ontario, Ohio?

There are 7 Internal Medicine providers with active NPI records practicing in Ontario, according to federal NPPES data refreshed monthly.

What conditions do Internal Medicine providers in Ontario treat?

Internal Medicine providers in Ontario 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 records 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.

All specialties in Ontario Internal Medicine across Ohio

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.