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

Español Near me My list Help
US Patient GuideUSA
Surprise me
Internal Medicine

Michael E. Dietrich, MD

Sees patients in Marinette, WI · Oconto, WI · Wisconsin

Summary

Michael E. Dietrich, MD (Internal Medicine) is enrolled with Medicare at 2 practice locations in Marinette, WI and Oconto, WI. NPI 1750841755. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(715) 735‑5225 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Michael E. Dietrich, 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

2Practice locations
Internal MedicinePrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
University Of Illinois College Of Med (chi/peor/rock/chm-Urb)Medical school
MaleGender (as listed)
Oconto Hospital and Medical Center IncGroup practice

Quick answers

Where does Michael E. Dietrich see patients?
Medicare's clinician data lists 2 practice locations, including Marinette, WI and Oconto, WI. Call before your visit to confirm the address.
What is Michael E. Dietrich's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Michael E. Dietrich accept Medicare assignment?
Yes. Medicare's clinician data says Michael E. Dietrich 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 Michael E. Dietrich?
(715) 735-5225, as listed in official Medicare / NPI Registry data.
What is Michael E. Dietrich's NPI number?
1750841755. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Michael E. Dietrich is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Michael E. Dietrich as a member of this group (CMS data updated 2026-10-02).

  • Oconto Hospital and Medical Center Inc222 clinicians in the group

Specialties

Find other Internal Medicine doctors in Wisconsin →

Other internal medicine doctors in Marinette

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

All internal medicine doctors in Marinette →

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1750841755
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians