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. Karen Horowitz:
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Specialties & Research
Dr. Karen Horowitz, MD is board certified in Internal Medicine.
- He has special expertise in 3 areas:
- Diabetes Mellitus
Education & Awards
Dr. Horowitz graduated from State University of New York at Buffalo.
Dr. Horowitz has 4 hospital affiliations:
- University Hospitals of Cleveland
- University Hospitals Case Medical Center
Accepted Insurance Plans
Dr. Horowitz accepts these health insurances in at least one office:
- United Healthcare - 15 plans
- Great-West Healthcare - 2 plans
- Anthem - 12 plans
- Buckeye Community Health Plan - 1 plan
- Evercare - 3 plans
- Humana - 6 plans
- Cigna - 4 plans
- CareSource - 3 plans