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).
Our records indicate this doctor is retired.
Learn more about Dr. Mark Lemert:
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. Mark Lemert is Excellent.
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Specialties & Research
Dr. Mark Lemert, MD is board certified in Internal Medicine and Gastroenterology.
- He has special expertise in 6 areas:
- Endoscopic Retrograde Cholangiopancreatography (ERCP)
- Endoscopic Ultrasound (Fetoscopy)
- Irritable Bowel Syndrome (IBS)
- Viral Human Hepatitis
Education & Awards
Dr. Lemert graduated from George Washington University.
Dr. Lemert has 14 hospital affiliations:
- Nyu Hospital For Joint Diseases
- NYU Hospitals Center
Accepted Insurance Plans
Dr. Lemert accepts these health insurances in at least one office:
- United Healthcare - 2 plans
- Empire Blue Cross Blue Shield - 2 plans
- Unicare - 2 plans
- Humana - 2 plans
- Medicare - 1 plan
- The Empire Plan (UHC) - 1 plan
- HIP Health Plan of New York - 30 plans
- Oxford Health Plans - 2 plans
- Cigna - 6 plans