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Doctors / WI

WILLIAM Y ANSA OTU, MD

INTERNAL MEDICINE

Graduated: 1999

NPI: 1346564168

Practice Locations (7)

ASCENSION MEDICAL GROUP-FOX VALLEY WISCONSIN, INC

1501 S MADISON ST

APPLETON, WI 549151846

9207382000

ASCENSION MEDICAL GROUP-FOX VALLEY WISCONSIN, INC

1506 S ONEIDA ST

APPLETON, WI 549151305

9207382000

ST VINCENT HOSPITAL-HOSPITAL SISTERS-THIRD ORDER OF ST FRANCIS

835 S VAN BUREN ST

GREEN BAY, WI 543013526

9204964700

ASPIRUS STEVENS POINT HOSPITAL AND CLINICS, INC.

900 ILLINOIS AVE

STEVENS POINT, WI 544813114

7153465000

ASPIRUS WAUSAU HOSPITAL INC

333 PINE RIDGE BLVD

WAUSAU, WI 544014102

7158472708

ASPIRUS RIVERVIEW HOSPITAL AND CLINICS INC

410 DEWEY ST

WISCONSIN RAPIDS, WI 544944715

7154236060

ASPIRUS RIVERVIEW HOSPITAL AND CLINICS INC

420 DEWEY ST

WISCONSIN RAPIDS, WI 544944714

7154227750

Source: CMS National Downloadable File, September 2026.

WILLIAM ANSA OTU, MD | HealthCareAtlasUSA