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. John Marshall, MD is board certified in Anesthesiology.
Education & Awards
Dr. Marshall graduated from Washington University at St. Louis, Saint Louis.
Dr. Marshall has 4 hospital affiliations:
- Methodist Medical Center Of Illinois
- Osf Saint Francis Medical Center
Accepted Insurance Plans
Dr. Marshall accepts these health insurances in at least one office:
- Blue Cross Blue Shield of Illinois - 1 plan
- Cigna - 3 plans