Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Brett S Knudsen

Individual provider Internal Medicine Physician · NPI 1861953721

Brett S Knudsen is a Hospitalist in Sheboygan, Wisconsin. Graduated from Medical College of Wisconsin in 2019, 7 years ago. Practices with Aurora Medical Group, Inc, a 3,741-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
7
Trained at
Medical College of Wisconsin
Licensed in
WI
In the registry since
2019
Specialties on file
2
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Practice location Address checks out

3400 Union Ave
Sheboygan, WI 53081-8426
Phone: (920) 802-2100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 76810 (WI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 76810 (WI)

Record details

NPI number1861953721
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 25, 2019
Last updated in NPPESJuly 7, 2025
Certification dateJuly 7, 2025
Mailing addressPo Box 735044, Chicago, IL 60673-5044

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 2019 (7 years in practice)
Group practice Aurora Medical Group, Inc. — 3741 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Sheboygan