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

Steven Peterson, MD

Individual provider Internal Medicine Physician · NPI 1942401146

Steven Peterson, MD is a Cardiovascular Disease (Cardiology) in Milwaukee, Wisconsin. Graduated from George Washington University School of Medicine in 2007, 19 years ago. Practices with The Medical College of Wisconsin Inc, a 2,093-clinician group and accepts Medicare assignment. Licensed in Colorado and Wisconsin.

Years since qualifying
19
Trained at
George Washington University School of Medicine
Licensed in
CO, WI
In the registry since
2007
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

9200 W Wisconsin Ave Cardiology
Milwaukee, WI 53226-3522
Phone: (414) 955-6777
Fax: (414) 955-6203
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 57267 (WI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 48937 (CO)
Hospitalist Physician Taxonomy 208M00000X · Licence 48937 (CO)

Record details

NPI number1942401146
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 29, 2007
Last updated in NPPESJuly 20, 2015

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice The Medical College Of Wisconsin Inc — 2093 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations17 on file with Medicare

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