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

Allison Zimmerman

Individual provider Internal Medicine Physician · NPI 1932690245

Allison Zimmerman is an Internal Medicine in Milwaukee, Wisconsin. Graduated from University of Toledo College of Medicine in 2018, 8 years ago. Practices with Aurora Medical Group, Inc, a 3,741-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois and Wisconsin.

Years since qualifying
8
Trained at
University of Toledo College of Medicine
Licensed in
IL, WI
In the registry since
2018
Specialties on file
2
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Practice location Address checks out

2900 W Oklahoma Ave
Milwaukee, WI 53215-4330
Phone: (414) 646-2438
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2799 W Grand Blvd, Detroit, MI 48202-2608 — (313) 916-1601

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 85490 (WI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125.072044 (IL)

Record details

NPI number1932690245
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMay 22, 2018
Last updated in NPPESFebruary 17, 2026
Certification dateFebruary 17, 2026
Mailing addressPo Box 735044, Chicago, IL 60673-5044

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF TOLEDO COLLEGE OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Aurora Medical Group, Inc. — 3741 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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