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

Peter A Massart

Individual provider Internal Medicine Physician · NPI 1598828790

Peter A Massart is an Internal Medicine in Burlington, Wisconsin. Qualified in 2004, 22 years ago. Practices with Aurora Medical Group, Inc, a 3,741-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
22
Licensed in
WI
In the registry since
2006
Specialties on file
2
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Practice location Address checks out

252 McHenry St
Burlington, WI 53105-1828
Phone: (414) 649-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4349 Raymir Pl, Wauwatosa, WI 53222-1141 — (414) 708-5096

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 49533 (WI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 49533-021 (WI)

Record details

NPI number1598828790
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedDecember 18, 2006
Last updated in NPPESApril 17, 2025
Certification dateApril 17, 2025
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 schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Aurora Medical Group, Inc. — 3741 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Burlington