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. David Zaas:
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Specialties & Research
Dr. David Zaas, MBA, MD is board certified in Internal Medicine, Critical Care Medicine, and Pulmonary Disease.
- He has special expertise in 1 area:
- Lung Transplantation
Education & Awards
Dr. Zaas graduated from Northwestern University, Chicago.
Dr. Zaas has 5 hospital affiliations:
- Durham Regional Hospital
- Duke University Hospital
Accepted Insurance Plans
Dr. Zaas accepts these health insurances in at least one office:
- Humana - 3 plans
- Cigna - 5 plans
- Aetna - 3 plans