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Endocrinology

Joseph L. Shaker, MD

Works at hospitals in Menomonee Falls, WI · Milwaukee, WI · Kenosha, WI … · Wisconsin

Summary

Joseph L. Shaker, MD (Endocrinology) is listed by Medicare at 5 hospitals in Menomonee Falls, WI, Milwaukee, WI and Kenosha, WI and other places. NPI 1164561247. 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 Joseph L. Shaker, 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

EndocrinologyPrimary specialty
YesAccepts Medicare assignment
46Years since medical school (graduated 1980)
Georgetown University School Of MedicineMedical school
MaleGender (as listed)
The Medical College of Wisconsin IncGroup practice (+1 more)

Quick answers

Which hospitals does Joseph L. Shaker work at?
Medicare's official clinician data lists Joseph L. Shaker at 5 hospitals: Community Memorial Hospital, Froedtert Memorial Lutheran Hospital, Froedtert South Inc., Holy Family Memorial and St Josephs Community Hospital West Bend. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Joseph L. Shaker see patients?
Medicare's clinician data lists 3 practice locations, including Milwaukee, WI and Menomonee Falls, WI. Call before your visit to confirm the address.
What is Joseph L. Shaker's specialty?
Medicare lists Endocrinology as the primary specialty, and also Internal Medicine.
Does Joseph L. Shaker accept Medicare assignment?
Yes. Medicare's clinician data says Joseph L. Shaker 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 Joseph L. Shaker?
(414) 805-3666, as listed in official Medicare / NPI Registry data.
What is Joseph L. Shaker's NPI number?
1164561247. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Joseph L. Shaker works

Medicare's Facility Affiliation Data lists Joseph L. Shaker 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 Joseph L. Shaker is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Joseph L. Shaker as a member of these groups (CMS data updated 2026-10-02).

  • The Medical College of Wisconsin Inc2,115 clinicians in the group
  • Froedtert Andthe Medical College of Wisconsin Community Physicians Inc1,285 clinicians in the group

Specialties

Find other Endocrinology doctors in Wisconsin →

Other endocrinologists in Milwaukee

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

All endocrinologists in Milwaukee →

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year1980
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1164561247
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