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).
Learn more about Dr. Mary Horowitz:
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Specialties & Research
Dr. Mary Horowitz, MD, MS is board certified in Internal Medicine.
She has special expertise in 13 Areas, including Acute Myeloid Leukemia, Aplastic Anemia, and Bone Marrow Transplantation.10 more special expertise areas
More Specialties & Research
Education & Awards
Dr. Horowitz graduated from Medical College of Wisconsin, Milwaukee. She has 5 awards.
Dr. Horowitz has 3 hospital affiliations:
- Community Memorial Hospital of Menomonee Falls WI
- Froedtert Hospital
- Eye Institute - Medical College of Wisconsin
Accepted Insurance Plans
Dr. Horowitz accepts these health insurances in at least one office:
- United Healthcare - 15 plans
- Medica Health Plans - 4 plans
- Anthem - 7 plans
- Evercare - 1 plan
- Humana - 16 plans
- Managed Health Services - 1 plan
- Cigna - 4 plans
- USA H & W Network - 1 plan
More Accepted Insurance
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- Additional Information
- Where does Dr. Mary M. Horowitz practice?
Dr. Mary Horowitz practices Internal Medicine, Hematology & Oncology, Hematology, Medical Oncology, and Hospitalist near Milwaukee, WI.
See Milwaukee Internists, Milwaukee Oncologists, Milwaukee Hematologists, and Milwaukee Hospitalists.