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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- Currently 3 of 4 stars
The overall average patient rating of Dr. Joseph Barrera is Good.
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Specialties & Research
Dr. Joseph Barrera, FACE, MD is board certified in Endocrinology, Diabetes & Metabolism.
- He has special expertise in 2 areas:
- Diabetes Mellitus
Education & Awards
Dr. Barrera graduated from University of California at Davis.
Dr. Barrera has 8 hospital affiliations:
- Hoag Memorial Hospital Presbyterian
- St. Joseph Hospital - Orange
Accepted Insurance Plans
Dr. Barrera accepts these health insurances in at least one office:
- Cigna - 3 plans
- Aetna - 3 plans
- Blue Shield of California - 88 plans
- Great-West Healthcare - 3 plans
- Unicare - 10 plans
- Anthem Blue Cross - 2 plans
- Humana - 7 plans
- USA H & W Network - 1 plan
- United Healthcare - 16 plans