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General Surgery

Steven C. Immerman, MD

Sees patients in Eau Claire, WI · Wisconsin

Summary

Steven C. Immerman, MD (General Surgery) is enrolled with Medicare at 1 practice location in Eau Claire, WI. NPI 1740241538. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Steven C. Immerman, 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
50Years since medical school (graduated 1976)
Northwestern University Feinberg Medical SchoolMedical school
MaleGender (as listed)
Evergreen Surgical, S.C.Group practice

Quick answers

Where does Steven C. Immerman see patients?
Medicare's clinician data lists 1 practice location in Eau Claire, WI. Call before your visit to confirm the address.
What is Steven C. Immerman's specialty?
Medicare lists General Surgery as the primary specialty.
Does Steven C. Immerman accept Medicare assignment?
Yes. Medicare's clinician data says Steven C. Immerman 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 Steven C. Immerman?
(715) 832-1044, as listed in official Medicare / NPI Registry data.
What is Steven C. Immerman's NPI number?
1740241538. 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 Steven C. Immerman is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Steven C. Immerman as a member of this group (CMS data updated 2026-10-02).

  • Evergreen Surgical, S.C.5 clinicians in the group

Specialties

Find other General Surgery doctors in Wisconsin →

Other general surgeons in Eau Claire

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

All general surgeons in Eau Claire →

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year1976
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740241538
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