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Internal Medicine in Oregon, Ohio

Data updated monthly · Last refresh September 2026

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

Internal Medicine providers in Oregon

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. Astrid Ross, MD
Oregon, OH · No drug or device payments recorded (2025) · (419) 691-8132
Dr. Bijender Kumar, M.D.
Oregon, OH · $42 in drug and device payments (2025) · (419) 691-8132
Dr. Kanika Ahuja, M.D.
Oregon, OH · $40 in drug and device payments (2025) · (419) 696-8132
Dr. Manuel Bernardo, M.D.
Oregon, OH · No drug or device payments recorded (2025) · (419) 691-5484
Dr. Mehmet Sungurlu, M.D.
Oregon, OH · No drug or device payments recorded (2025) · (419) 691-5711
Dr. Nicklaus Carrothers, M.D.
Oregon, OH · No drug or device payments recorded (2025) · (419) 696-8132
Dr. Prabhsharn Grewal, MD
Oregon, OH · $39 in drug and device payments (2025) · (419) 691-8132
Dr. Puneet Chopra, M.D.
Oregon, OH · $71 in drug and device payments (2025) · (419) 691-8132
Dr. Ranvir Rathore
Oregon, OH · $20 in drug and device payments (2025) · (419) 691-8132
Dr. Tarek Raad, MD
Oregon, OH · No drug or device payments recorded (2025) · (419) 691-8132
Dr. Vaishali Sinha, M.D.
Oregon, OH · No drug or device payments recorded (2025) · (419) 691-8132
Dr. Vallabh Dogra, M.D.
Oregon, OH · $39 in drug and device payments (2025) · (419) 691-8132

Conditions Internal Medicine providers in Oregon, 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 Oregon, Ohio?

There are 12 Internal Medicine providers with active NPI records practicing in Oregon, according to federal NPPES data refreshed monthly.

What conditions do Internal Medicine providers in Oregon treat?

Internal Medicine providers in Oregon 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 Oregon 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.