John J Petronovich, M.D.

Surgery

Wausau, WI

Specialty

Surgery

Credential

M.D.

NPI

1548600190

Affiliated Facility

Mchs Hospitals Inc Dba Marshfield Clinic Wausau Asc

2727 Plaza Drive, Wausau, WI 54401

(715) 847-3000

Medicare★ 4.1 Google (343)95% Patient Rating

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About this profile: Surgeon information is sourced from the CMS National Plan and Provider Enumeration System (NPPES) NPI Registry and reflects the practice address on file as of February 2026. Facility affiliation is based on matching practice address to CMS-certified ambulatory surgery center locations.

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Surgery

This surgeon specializes in surgery procedures performed in an outpatient ambulatory surgical setting.

NUCC Taxonomy: 208600000X

Affiliated Surgery Center

Mchs Hospitals Inc Dba Marshfield Clinic Wausau Asc

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