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 Fredericks, MD is board certified in Emergency Medicine and Internal Medicine.
Education & Awards
Dr. Fredericks graduated from University of California at Irvine.
Dr. Fredericks has 3 hospital affiliations:
- Palomar Medical Center
- Pomerado Hospital
- Palomar Pomerado Health
Accepted Insurance Plans
Dr. Fredericks accepts these health insurances in at least one office:
- Blue Cross Blue Shield of Illinois - 2 plans
- Anthem Blue Cross - 2 plans
- Cigna - 2 plans
- Aetna - 1 plan
- Great-West Healthcare - 2 plans
- Blue Shield of California - 77 plans