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. George Karras:
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Specialties & Research
Dr. George Karras, MD is board certified in Internal Medicine and Critical Care Medicine.
- He has special expertise in 1 area:
Education & Awards
Dr. Karras graduated from UMDNJ Robert Wood Johnson, Piscataway.
Dr. Karras has 4 hospital affiliations:
- Mercy Medical Center
- Baystate Franklin Medical Center
Accepted Insurance Plans
Dr. Karras accepts these health insurances in at least one office:
- Tufts Health Plans - 5 plans
- Cigna - 14 plans