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. Eric Chang:
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Specialties & Research
Dr. Eric Chang, MD is board certified in Internal Medicine.
Education & Awards
Dr. Chang graduated from University of Maryland , Baltimore.
Dr. Chang has 2 hospital affiliations:
- Franklin Square Hospital
- Washington Hospital Center
Accepted Insurance Plans
Dr. Chang accepts these health insurances in at least one office:
- AMERIGROUP - 3 plans
- Cigna - 4 plans