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. John Cornwall:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. John Cornwall is Excellent.
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Specialties & Research
Dr. John Cornwall, MD is board certified in Internal Medicine.
Education & Awards
Dr. Cornwall graduated from Columbia University, New York. He has 3 awards.
Dr. Cornwall has 5 hospital affiliations:
- St Luke's Roosevelt Hospital
- Beth Israel Medical Center - Kings Highway Division
Accepted Insurance Plans
Dr. Cornwall accepts these health insurances in at least one office:
- United Healthcare - 3 plans
- Empire Blue Cross Blue Shield - 15 plans
- Unicare - 12 plans
- Evercare - 3 plans
- Oxford Health Plans - 2 plans
- Capital District Physicians Health Plan - 2 plans
- Cigna - 6 plans
- Healthfirst - 8 plans
- Aetna - 3 plans
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- Additional Information
- Where does Dr. John W. Cornwall practice?
Dr. John Cornwall practices Internal Medicine near New York, NY.
See New York Internists.