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Urology

Heather M. Stefaniak, MD

Works at hospitals in Green Bay, WI · Marinette, WI · Sturgeon Bay, WI · Wisconsin

Summary

Heather M. Stefaniak, MD (Urology) is listed by Medicare at 3 hospitals in Green Bay, WI, Marinette, WI and Sturgeon Bay, WI. NPI 1013139641. 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 Heather M. Stefaniak, 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

UrologyPrimary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
Medical College Of WisconsinMedical school
FemaleGender (as listed)
BayCare Aurora LLCGroup practice

Quick answers

Which hospitals does Heather M. Stefaniak work at?
Medicare's official clinician data lists Heather M. Stefaniak at 3 hospitals: Aurora BayCare Medical Center, Aurora Medical Center Bay Area and Door County Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Heather M. Stefaniak see patients?
Medicare's clinician data lists 1 practice location in Green Bay, WI. Call before your visit to confirm the address.
What is Heather M. Stefaniak's specialty?
Medicare lists Urology as the primary specialty.
Does Heather M. Stefaniak accept Medicare assignment?
Yes. Medicare's clinician data says Heather M. Stefaniak 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 Heather M. Stefaniak?
(920) 288-8000, as listed in official Medicare / NPI Registry data.
What is Heather M. Stefaniak's NPI number?
1013139641. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Heather M. Stefaniak works

Medicare's Facility Affiliation Data lists Heather M. Stefaniak 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 Heather M. Stefaniak is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Heather M. Stefaniak as a member of this group (CMS data updated 2026-10-02).

  • BayCare Aurora LLC194 clinicians in the group

Specialties

Find other Urology doctors in Wisconsin →

Other urologists in Green Bay

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

All urologists in Green Bay →

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year2003
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013139641
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