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. Michael Bayer:
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Specialties & Research
Dr. Michael Bayer, MD is board certified in Internal Medicine and Gastroenterology.
Education & Awards
Dr. Bayer graduated from Universitatea De Medicina Si Farmacie Carol Davila, Bucharest.
Dr. Bayer has 8 hospital affiliations:
- Lenox Hill Hospital
- Mt Sinai Hospital
Accepted Insurance Plans
Dr. Bayer accepts these health insurances in at least one office:
- WellCare - 4 plans
- United Healthcare - 16 plans
- Great-West Healthcare - 3 plans
- Empire Blue Cross Blue Shield - 15 plans
- Unicare - 12 plans
- Health Plus - 3 plans
- Evercare - 3 plans
- Oxford Health Plans - 3 plans
- Humana - 5 plans
- Capital District Physicians Health Plan - 2 plans
- Cigna - 6 plans
- The Empire Plan (UHC) - 1 plan