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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Jeffrey Katt is Average. Dr. Katt has been reviewed by 2 patients who have provided 1 comments. The rating is 3 out of 5 stars.

Specialties & Research

Dr. Jeffrey Katt, MD is board certified in Internal Medicine.

  • He has special expertise in 2 areas:
  • Diabetes
  • Diabetes Complications

Education & Awards

Dr. Katt graduated from University of Michigan Medical School, Ann Arbor.


Dr. Katt has 17 hospital affiliations:

  • Columbia Hospital, Inc. 
  • Aurora Sinai Medical Center 


  • French
  • German

> > > > Dr. Jeffrey Katt, MD

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Additional Information
Dr. Jeffrey A Katt MD is a male Internist, has 23 years of experience and practices in Internal Medicine.
Where does Dr. Jeffrey A. Katt practice?
Dr. Jeffrey Katt has 2 office locations.
Dr. Jeffrey Katt practices Internal Medicine near Milwaukee, WI.
Additional practice locations include: Mequon, WI.
See Milwaukee Internists.