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

Dr. Aaron B. Hoffnung, MD

Individual provider Emergency Medicine Physician · NPI 1265425748

Dr. Aaron B. Hoffnung, MD is an Emergency Medicine in Waupun, Wisconsin. Graduated from University of Rochester School of Medicine and Dentistry in 2000, 26 years ago. Practices with Empower Recovery LLC, a 6-clinician group and accepts Medicare assignment. Licensed in Illinois and Wisconsin.

Years since qualifying
26
Trained at
University of Rochester School of Medicine and Dentistry
Licensed in
IL, 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

620 W Brown St
Waupun, WI 53963-1702
Phone: (920) 324-5581
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 49325 (WI)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 036-109491 (IL)

Record details

NPI number1265425748
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 30, 2005
Last updated in NPPESApril 12, 2016
Mailing address420 E Division St, Fond Du Lac, WI 54935-4560

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY
Graduated 2000 (26 years in practice)
Group practice Empower Recovery Llc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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