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Dr. William James Wittman MD is a male Internist, has 30 years of experience and practices in Internal Medicine.
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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).

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Specialties & Research

Dr. William Wittman, MD is board certified in Internal Medicine.

  • He has special expertise in 1 area:
  • Flu (Human Influenza)

Education & Awards

Dr. Wittman graduated from University of Minnesota, Twin Cities, Minneapolis.


Dr. Wittman has 15 hospital affiliations:

  • Bellin Hospital 
  • St Vincent Hospital 

Accepted Insurance Plans

Dr. Wittman accepts these health insurances in at least one office:

  • United Healthcare - 20 plans
  • Medica Health Plans - 4 plans
  • Anthem - 7 plans
  • Dean Health Plan - 1 plan
  • Evercare - 2 plans
  • United Health Group, Inc. - Americhoice - 2 plans
  • Humana - 2 plans
  • Great-West Healthcare - 1 plan
  • Cigna - 3 plans
  • Arise Health Plan - 1 plan
  • Aetna - 1 plan
  • HealthPlus of Michigan - 4 plans

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Additional Information
Where does Dr. William J. Wittman practice?
Dr. William Wittman practices Internal Medicine near Oconto Falls, WI.
Additional practice locations include: Oconto, WI and Suring, WI.
See Oconto Falls Internists.