Internal Medicine in Ottumwa, IA

13 active Internal Medicine providers practice in Ottumwa, Iowa according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Internal Medicine providers in Ottumwa, IA
NPI Name Type Specialty Location
1285613323 Donald Conklin Individual Internal Medicine Physician Ottumwa, IA
1538145784 Jashim Ahmed Individual Internal Medicine Physician Ottumwa, IA
1174500151 Kenneth Wayne Individual Internal Medicine Physician Ottumwa, IA
1659350429 Peter Reiter Individual Internal Medicine Physician Ottumwa, IA
1770569717 Robert Blommer Individual Internal Medicine Physician Ottumwa, IA
1093791030 Stanley Blew Individual Internal Medicine Physician Ottumwa, IA
1417905746 State University of Iowa Organization Hematology & Oncology Physician Ottumwa, IA
1740267723 Steven Ellison Individual Internal Medicine Physician Ottumwa, IA

Frequently asked questions

How many Internal Medicine providers are in Ottumwa, IA?
The latest NPPES snapshot lists 13 active Internal Medicine providers with a practice address in Ottumwa, Iowa.
How do I check a Internal Medicine provider's NPI in Ottumwa?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-09.