James R Schlais, M.D.

Gastroenterology

Wausau, WI

Specialty

Gastroenterology

Credential

M.D.

NPI

1740354745

Affiliated Facility

Gastrointestinal Associates Endoscopy Center

411 Westwood Dr, Wausau, WI 54401

(715) 847-0443

Medicare★ 5.0 Google (4)97% Patient Rating

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Procedures & Specialty

James R Schlais specializes in Gastroenterology procedures performed in an outpatient ambulatory surgical setting.

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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.