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

Gregory J Zimmerman, MD

Individual provider Family Medicine Physician · NPI 1174769939

Gregory J Zimmerman, MD is a Family Practice in Greenfield, Wisconsin. Graduated from University of Minnesota Medical School in 2008, 18 years ago. Practices with Aurora Advanced Healthcare, Inc, a 1,101-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Minnesota, Pennsylvania and Wisconsin.

Years since qualifying
18
Trained at
University of Minnesota Medical School
Licensed in
MN, PA, WI
In the registry since
2008
Specialties on file
3
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

6901 W Edgerton Ave
Greenfield, WI 53220-4420
Phone: (414) 325-5244
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 13900 W National Ave, New Berlin, WI 53151-9515 — (262) 928-4500

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 66873 (WI)
Family Medicine Physician Taxonomy 207Q00000X · Licence 105193 (MN)
Family Medicine Physician Taxonomy 207Q00000X · Licence MT192598 (PA)

Record details

NPI number1174769939
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 29, 2008
Last updated in NPPESDecember 2, 2024
Certification dateDecember 2, 2024
Mailing addressPo Box 735044, Chicago, IL 60673-5044

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 2008 (18 years in practice)
Group practice Aurora Advanced Healthcare, Inc. — 1101 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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