Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

General Surgery

Mary E. Schroeder, MD

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

Summary

Mary E. Schroeder, MD (General Surgery) is listed by Medicare at 2 hospitals in Menomonee Falls, WI and Milwaukee, WI. NPI 1578714549. 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 Mary E. Schroeder, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
19Years since medical school (graduated 2007)
Michigan State University College Of Human MedicineMedical school
FemaleGender (as listed)
The Medical College of Wisconsin IncGroup practice (+1 more)

Quick answers

Which hospitals does Mary E. Schroeder work at?
Medicare's official clinician data lists Mary E. Schroeder at 2 hospitals: Community Memorial Hospital and Froedtert Memorial Lutheran Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mary E. Schroeder see patients?
Medicare's clinician data lists 4 practice locations, including Milwaukee, WI, Germantown, WI and Menomonee Falls, WI. Call before your visit to confirm the address.
What is Mary E. Schroeder's specialty?
Medicare lists General Surgery as the primary specialty.
Does Mary E. Schroeder accept Medicare assignment?
Yes. Medicare's clinician data says Mary E. Schroeder 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 Mary E. Schroeder?
(414) 805-3666, as listed in official Medicare / NPI Registry data.
What is Mary E. Schroeder's NPI number?
1578714549. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mary E. Schroeder works

Medicare's Facility Affiliation Data lists Mary E. Schroeder 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 Mary E. Schroeder is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mary E. Schroeder 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 General Surgery doctors in Wisconsin →

Other general surgeons in Milwaukee

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

All general surgeons in Milwaukee →

Clinician information

CredentialMD
Medical schoolMichigan State University College Of Human Medicine
Graduation year2007
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578714549
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