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Surgery in Mason City, Iowa

Data updated monthly · Last refresh September 2026

6 Surgery providers practice in Mason City. Listings are drawn from federal public records and are not endorsements.

Surgery providers in Mason City

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. Abdolhossein Emami-ahari, M.D.
Mason City, IA · $51 in drug and device payments (2025) · (641) 494-5260
Dr. Erik Brink, D.O.
Mason City, IA · $3,691 in drug and device payments (2025) · (641) 494-5260
Dr. Gregory Grimberg, MD
Mason City, IA · $276 in drug and device payments (2025) · (641) 494-5300
Dr. Harsha Jayawardena, MD
Mason City, IA · $125 in drug and device payments (2025) · (641) 494-5260
Dr. Jeffrey Rowe, M.D.
Mason City, IA · No drug or device payments recorded (2025) · (641) 494-5260
Dr. Matthew Fabian, D.O.
Mason City, IA · $982 in drug and device payments (2025) · (641) 494-5260

Common questions

How many Surgery providers are in Mason City, Iowa?

There are 6 Surgery providers with active NPI records practicing in Mason City, according to federal NPPES data refreshed monthly.

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 Mason City Surgery across Iowa

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.