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Internal Medicine

Renee R. Jahnke, MD

Works at hospitals in Grafton, WI · Hartford, WI · Wisconsin

Summary

Renee R. Jahnke, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Grafton, WI and Hartford, WI. NPI 1770545329. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Renee R. Jahnke, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
32Years since medical school (graduated 1994)
University Of Wisconsin School Of MedicineMedical school
FemaleGender (as listed)
Aurora Medical Group, Inc.Group practice (+1 more)

Quick answers

Which hospitals does Renee R. Jahnke work at?
Medicare's official clinician data lists Renee R. Jahnke at 2 hospitals: Aurora Medical Center and Aurora Medical Center Washington County. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Renee R. Jahnke see patients?
Medicare's clinician data lists 2 practice locations, including West Bend, WI and Milwaukee, WI. Call before your visit to confirm the address.
What is Renee R. Jahnke's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Emergency Medicine.
Does Renee R. Jahnke accept Medicare assignment?
Yes. Medicare's clinician data says Renee R. Jahnke accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Renee R. Jahnke?
(262) 338-1123, as listed in official Medicare / NPI Registry data.
What is Renee R. Jahnke's NPI number?
1770545329. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Renee R. Jahnke works

Medicare's Facility Affiliation Data lists Renee R. Jahnke at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Renee R. Jahnke is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Renee R. Jahnke as a member of these groups (CMS data updated 2026-10-02).

  • Aurora Medical Group, Inc.3,813 clinicians in the group
  • Aurora Advanced Healthcare, Inc.1,124 clinicians in the group

Specialties

Find other Internal Medicine doctors in Wisconsin →

Other internal medicine doctors in West Bend

Clinicians with the same Medicare primary specialty in West Bend, WI — not a recommendation.

All internal medicine doctors in West Bend →

Clinician information

CredentialMD
Medical schoolUniversity Of Wisconsin School Of Medicine
Graduation year1994
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770545329
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians