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 Merwin:
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Specialties & Research
Dr. John Merwin, MD is board certified in Anesthesiology.
More Specialties & Research
Education & Awards
Dr. Merwin graduated from The University of Texas at San Antonio.More Education & Awards
Dr. Merwin has 2 hospital affiliations:
- St Anthonys Medical Center
- University of Missouri Hospital & Clinic
Accepted Insurance Plans
Dr. Merwin accepts these health insurances in at least one office:
- Aetna - 3 plans
- United Healthcare - 15 plans
- Cigna - 1 plan
- Missouri Medicaid - 1 plan
More Accepted Insurance
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- Additional Information
- Where does Dr. John D. Merwin practice?
Dr. John Merwin practices Anesthesiology near Chesterfield, MO.
Additional practice locations include: Saint Louis, MO and Columbia, MO.
See Chesterfield Anesthesiologists.