HealthcareDiscovery.AI / Doctors / Iowa / Ottumwa / Emergency Medicine

Emergency Medicine in Ottumwa, Iowa

Data updated monthly · Last refresh September 2026

4 Emergency Medicine providers practice in Ottumwa. Listings are drawn from federal public records and are not endorsements.

Emergency Medicine providers in Ottumwa

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. Amy Kumagai, D.O.
Ottumwa, IA · No drug or device payments recorded (2025) · (641) 684-2402
Dr. Douglas Lyssy, MD/MBA
Ottumwa, IA · No drug or device payments recorded (2025) · (641) 984-2341
Dr. Evan Hirsch, M.D.
Ottumwa, IA · No drug or device payments recorded (2025) · (641) 684-2300
Dr. Randall Dieleman, DO
Ottumwa, IA · No drug or device payments recorded (2025) · (641) 684-3173

Common questions

How many Emergency Medicine providers are in Ottumwa, Iowa?

There are 4 Emergency Medicine providers with active NPI records practicing in Ottumwa, 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 Ottumwa 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.