Internal Medicine in Winona, MN
11 active Internal Medicine providers practice in Winona, Minnesota according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
Advertisement
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1053428508 | Andrew Edin | Individual | Internal Medicine Physician | Winona, MN |
| 1831109495 | Arnold Fenske | Individual | Internal Medicine Physician | Winona, MN |
| 1477563179 | Charles Shepard | Individual | Internal Medicine Physician | Winona, MN |
| 1619987278 | Dennis Nolan | Individual | Internal Medicine Physician | Winona, MN |
| 1275543829 | John Mulrooney | Individual | Internal Medicine Physician | Winona, MN |
| 1780894527 | Katrina Hammel | Individual | Internal Medicine Physician | Winona, MN |
| 1245347780 | Richard Ferris | Individual | Internal Medicine Physician | Winona, MN |
| 1952390338 | Robert Neilson | Individual | Internal Medicine Physician | Winona, MN |
Frequently asked questions
How many Internal Medicine providers are in Winona, MN?
The latest NPPES snapshot lists 11 active Internal Medicine providers with a practice address in Winona, Minnesota.
How do I check a Internal Medicine provider's NPI in Winona?
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.