Internal Medicine in Oconomowoc, WI
26 active Internal Medicine providers practice in Oconomowoc, Wisconsin according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
Advertisement
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1831862895 | Allegiance Medical, Inc. | Organization | Internal Medicine Physician | Oconomowoc, WI |
| 1154393833 | Brenda Boschek | Individual | Internal Medicine Physician | Oconomowoc, WI |
| 1083686653 | Brett Linzer | Individual | Internal Medicine Physician | Oconomowoc, WI |
| 1124135561 | Carrie Narkis | Individual | Internal Medicine Physician | Oconomowoc, WI |
| 1750356713 | Chris Yiannias | Individual | Internal Medicine Physician | Oconomowoc, WI |
| 1548686470 | Cullinane Cardiovascular Consultants, Sc | Organization | Cardiovascular Disease Physician | Oconomowoc, WI |
| 1972615136 | Dan Cleary | Individual | Internal Medicine Physician | Oconomowoc, WI |
| 1952373581 | David Schlomer | Individual | Internal Medicine Physician | Oconomowoc, WI |
| 1952763328 | Eric Anderson | Individual | Rheumatology Physician | Oconomowoc, WI |
| 1518976232 | Eric Conradson | Individual | Internal Medicine Physician | Oconomowoc, WI |
| 1124008529 | Firas Ghanem | Individual | Cardiovascular Disease Physician | Oconomowoc, WI |
| 1770959462 | Gerald Kallas | Individual | Internal Medicine Physician | Oconomowoc, WI |
| 1346212545 | Ian Powell | Individual | Addiction Medicine (Internal Medicine) Physician | Oconomowoc, WI |
| 1073628509 | Jaswinder Sidhu | Individual | Internal Medicine Physician | Oconomowoc, WI |
| 1235246653 | John Murphy | Individual | Internal Medicine Physician | Oconomowoc, WI |
| 1760621809 | Julius Breyer | Individual | Internal Medicine Physician | Oconomowoc, WI |
| 1568542975 | Kathryn Mulcahey | Individual | Internal Medicine Physician | Oconomowoc, WI |
| 1720351919 | Lake Country Private Medical, S.C. | Organization | Internal Medicine Physician | Oconomowoc, WI |
| 1821193491 | Michelle Bensen | Individual | Addiction Medicine (Internal Medicine) Physician | Oconomowoc, WI |
| 1972570224 | Paul Lemarbre | Individual | Medical Oncology Physician | Oconomowoc, WI |
| 1922149707 | Prohealth Medical Group Inc | Organization | Internal Medicine Physician | Oconomowoc, WI |
| 1588706998 | Prohealth Medical Group Inc | Organization | Internal Medicine Physician | Oconomowoc, WI |
| 1417085895 | Prohealth Medical Group Inc | Organization | Internal Medicine Physician | Oconomowoc, WI |
| 1164496162 | Richard Hansen | Individual | Hematology & Oncology Physician | Oconomowoc, WI |
| 1649594508 | Waukesha Health Care, Inc. | Organization | Internal Medicine Physician | Oconomowoc, WI |
| 1023078037 | William Cooper | Individual | Internal Medicine Physician | Oconomowoc, WI |
Frequently asked questions
How many Internal Medicine providers are in Oconomowoc, WI?
The latest NPPES snapshot lists 26 active Internal Medicine providers with a practice address in Oconomowoc, Wisconsin.
How do I check a Internal Medicine provider's NPI in Oconomowoc?
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 2026-07-10.