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

Dr. James V Klas, MD

Individual provider Colon & Rectal Surgery Physician · NPI 1467420653

Dr. James V Klas, MD is a Colorectal Surgery (Proctology) in Milwaukee, Wisconsin. Graduated from University of Wisconsin School of Medicine in 1990, 36 years ago. Practices as a sole proprietor. Licensed in Wisconsin.

Years since qualifying
36
Trained at
University of Wisconsin School of Medicine
Licensed in
WI
In the registry since
2006
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

2801 W Kk River Pkwy Ste 330
Milwaukee, WI 53215-3669
Phone: (414) 649-3240
Fax: (414) 649-3244
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence 32319 (WI)

Record details

NPI number1467420653
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 14, 2006
Last updated in NPPESNovember 6, 2023
Certification dateNovember 6, 2023

Medicare enrollment

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

Medicare specialtyCOLORECTAL SURGERY (PROCTOLOGY)
Also practisesGENERAL SURGERY, SURGICAL ONCOLOGY
Medical schoolUNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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