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

General Surgery

Clint G. Semrau, DO

Works at hospitals in Medford, WI · Wausau, WI · Wisconsin

Summary

Clint G. Semrau, DO (General Surgery) is listed by Medicare at 2 hospitals in Medford, WI and Wausau, WI. NPI 1346465739. 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 Clint G. Semrau, 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
22Years since medical school (graduated 2004)
MaleGender (as listed)
Aspirus Medford Hospital and Clinics IncGroup practice

Quick answers

Which hospitals does Clint G. Semrau work at?
Medicare's official clinician data lists Clint G. Semrau at 2 hospitals: Aspirus Medford Hospital & Clinics, Inc and Aspirus Wausau Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Clint G. Semrau see patients?
Medicare's clinician data lists 3 practice locations, including Medford, WI and Gilman, WI. Call before your visit to confirm the address.
What is Clint G. Semrau's specialty?
Medicare lists General Surgery as the primary specialty.
Does Clint G. Semrau accept Medicare assignment?
Yes. Medicare's clinician data says Clint G. Semrau 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 Clint G. Semrau?
(715) 748-8100, as listed in official Medicare / NPI Registry data.
What is Clint G. Semrau's NPI number?
1346465739. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Clint G. Semrau works

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

Group practices

Medicare enrollment lists Clint G. Semrau as a member of this group (CMS data updated 2026-10-02).

  • Aspirus Medford Hospital and Clinics Inc119 clinicians in the group

Specialties

Find other General Surgery doctors in Wisconsin →

Other general surgeons in Medford

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

All general surgeons in Medford →

Clinician information

CredentialDO
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346465739
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