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Dr. Michael DR Bayer MD is a male Internist and practices in Internal Medicine and Gastroenterology.
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. 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


  • Chinese
  • French
  • German
  • Italian
  • Romanian
  • Russian
  • Spanish

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Additional Information
Where does Dr. Michael D. Bayer practice?
Dr. Michael Bayer practices Internal Medicine and Gastroenterology near New York, NY.
See New York Internists and New York Gastroenterologists.