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

Internal Medicine

Dirk Steinert, MD

Works at hospitals in Neenah, WI · Wisconsin

Summary

Dirk Steinert, MD (Internal Medicine) is listed by Medicare at 1 hospital in Neenah, WI. NPI 1033137294. 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 Dirk Steinert, 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 Illinois College Of Med (chi/peor/rock/chm-Urb)Medical school
MaleGender (as listed)
Thedacare, IncorporatedGroup practice

Quick answers

Which hospitals does Dirk Steinert work at?
Medicare's official clinician data lists Dirk Steinert at 1 hospital: Thedacare Regional Med Ctr - Neenah. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Dirk Steinert see patients?
Medicare's clinician data lists 5 practice locations, including Milwaukee, WI, Temple Terrace, FL and Greensboro, NC. Call before your visit to confirm the address.
What is Dirk Steinert's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
Does Dirk Steinert accept Medicare assignment?
Yes. Medicare's clinician data says Dirk Steinert 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 Dirk Steinert?
(414) 269-9530, as listed in official Medicare / NPI Registry data.
What is Dirk Steinert's NPI number?
1033137294. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Dirk Steinert works

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

Group practices

Medicare enrollment lists Dirk Steinert as a member of this group (CMS data updated 2026-10-02).

  • Thedacare, Incorporated647 clinicians in the group

Specialties

Find other Internal Medicine doctors in Wisconsin →

Other internal medicine doctors in Milwaukee

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

All internal medicine doctors in Milwaukee →

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year1994
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1033137294
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