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

Dr. Christopher Kendall Gerwing, MD

Individual provider Emergency Medicine Physician · NPI 1134328446

Dr. Christopher Kendall Gerwing, MD is an Emergency Medicine in Milwaukee, Wisconsin. Graduated from Medical College of Wisconsin in 2007, 19 years ago. Practices with Green Bay Emergency Medicine Services SC, a 16-clinician group and accepts Medicare assignment. Licensed in Illinois and Wisconsin.

Years since qualifying
19
Trained at
Medical College of Wisconsin
Licensed in
IL, WI
In the registry since
2007
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

111 E Wisconsin Ave Ste 2000
Milwaukee, WI 53202-4815
Phone: (414) 290-6720
Fax: (414) 290-6755
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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 54047-20 (WI)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 125.052425 (IL)

Record details

NPI number1134328446
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 16, 2007
Last updated in NPPESDecember 16, 2021
Certification dateDecember 16, 2021

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 2007 (19 years in practice)
Group practice Green Bay Emergency Medicine Services Sc — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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