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

Mr. Michael Eugene Tjarksen, MD

Individual provider Orthopaedic Surgery Physician · NPI 1639152747

Mr. Michael Eugene Tjarksen, MD is an Orthopedic Surgery in Pewaukee, Wisconsin. Graduated from University of Michigan Medical School in 1991, 35 years ago. Practices with Orthopaedic Associates of Wisconsin SC, a 106-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
35
Trained at
University of Michigan Medical School
Licensed in
WI
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

N15W28300 Golf Rd
Pewaukee, WI 53072-4800
Phone: (262) 544-5311
Fax: (262) 544-6820
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 39946 (WI)
Orthopaedic Surgery of the Spine Physician Taxonomy 207XS0117X · Licence 39946 (WI)

Record details

NPI number1639152747
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 22, 2005
Last updated in NPPESDecember 27, 2019
Certification dateDecember 27, 2019
Mailing addressN15w28300 Golf Rd, Pewaukee, WI 53072-4800

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 1991 (35 years in practice)
Group practice Orthopaedic Associates Of Wisconsin Sc — 106 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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