> > > > Dr. Marshall Cusic, MD
Dr. Marshall E Cusic MD is a male Allergist & Immunologist, has 41 years of experience and practices in Allergy & Immunology, Allergy, and Pediatrics.
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Dr. Marshall Cusic has 2 office locations.
Marshfield Clinic Marshfield
1000 N Oak Ave
Marshfield, WI 54449

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Locations and availability (2)
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. Marshall Cusic, MD is board certified in Allergy & Immunology and Pediatrics.

  • He has special expertise in 1 area:
  • Asthma

Education & Awards

Dr. Cusic graduated from University of Wisconsin at Madison.


Dr. Cusic has 11 hospital affiliations:

  • Saint Joseph's Hospital-Marshfield 
  • St. Michael's Hospital-Stephen's Point 

Accepted Insurance Plans

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

  • United Healthcare - 2 plans
  • Great-West Healthcare - 2 plans
  • Medica Health Plans - 2 plans
  • Security Health Plan of Wisconsin - 2 plans
  • Humana - 2 plans
  • Managed Health Services - 1 plan
  • Cigna - 3 plans
  • Aetna - 1 plan


  • Spanish

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Additional Information
Where does Dr. Marshall E. Cusic practice?
Dr. Marshall Cusic practices Allergy & Immunology, Allergy, and Pediatrics near Marshfield, WI.
Additional practice locations include: Wisconsin Rapids, WI.
See Marshfield Allergists and Marshfield Pediatricians.