HealthcareDiscovery.AI / Doctors / Iowa / Mason City / Emergency Medicine

Emergency Medicine in Mason City, Iowa

Data updated monthly · Last refresh September 2026

12 Emergency Medicine providers practice in Mason City. Listings are drawn from federal public records and are not endorsements.

Emergency Medicine 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. Gabriel Bensaad-johnson, DO
Mason City, IA · No drug or device payments recorded (2025) · (641) 428-7000
Dr. Javeria Iqbal, DO
Mason City, IA · No drug or device payments recorded (2025) · (641) 428-7234
Dr. Kimberly Lovik
Mason City, IA · No drug or device payments recorded (2025) · (641) 428-7000
Dr. Matthew Schiller, MD
Mason City, IA · No drug or device payments recorded (2025) · (641) 422-7234
Dr. Melanie Rajkumar, M.D.
Mason City, IA · No drug or device payments recorded (2025) · (641) 428-7766
Dr. Patricia Endress, DO
Mason City, IA · $498 in drug and device payments (2025) · (641) 422-7234
Dr. Paul Gordon, MD
Mason City, IA · No drug or device payments recorded (2025) · (641) 422-6020
Dr. Paul Manternach, MD
Mason City, IA · No drug or device payments recorded (2025) · (641) 428-7234
Dr. Rajendra Singh, MD
Mason City, IA · No drug or device payments recorded (2025) · (641) 422-7234
Dr. Satinderjit Singh, M.D.
Mason City, IA · No drug or device payments recorded (2025) · (641) 428-7234
Dr. Tavi Madden-leduc, DO
Mason City, IA · No drug or device payments recorded (2025) · (641) 422-7234
Dr. William Parker, MD
Mason City, IA · $1,022 in drug and device payments (2025) · (641) 422-7234

Common questions

How many Emergency Medicine providers are in Mason City, Iowa?

There are 12 Emergency Medicine 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 Emergency Medicine 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.