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

Gregory Kauffmann, MD

Individual provider Internal Medicine Physician · NPI 1326480245

Gregory Kauffmann, MD is a Radiation Oncology in Milwaukee, Wisconsin. Graduated from University of Chicago, Pritzker School of Medicine in 2013, 13 years ago. Practices with Radiation Oncology Associates Ltd, a 23-clinician group and accepts Medicare assignment. Licensed in Illinois and Wisconsin.

Years since qualifying
13
Trained at
University of Chicago, Pritzker School of Medicine
Licensed in
IL, WI
In the registry since
2013
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

2900 W Oklahoma Ave
Milwaukee, WI 53215
Phone: (414) 649-6420
Fax: (414) 649-5309
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 68600-20 (WI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125063200 (IL)

Record details

NPI number1326480245
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 19, 2013
Last updated in NPPESJuly 12, 2018
Mailing address11516 N Port Washington Rd Ste 107, Mequon, WI 53092-3478

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolUNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice Radiation Oncology Associates Ltd — 23 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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