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).
- Currently 4 of 4 stars
The overall average patient rating of Dr. James O'Brien is Excellent. Dr. O'Brien has been reviewed by 4 patients who have provided 4 comments. The rating is 4 out of 4 stars.
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Specialties & Research
Dr. James O'Brien, MD is board certified in Internal Medicine.
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Education & Awards
Dr. O'Brien graduated from New York Medical College, Valhalla. He has 1 awards.
Dr. O'Brien has 4 hospital affiliations:
- University of California Irvine Medical Center
- Fountain Valley Regional Hospital and Med Center
Accepted Insurance Plans
Dr. O'Brien accepts these health insurances in at least one office:
- Cigna - 3 plans
- United Healthcare - 1 plan
- Blue Shield of California - 2 plans
- Great-West Healthcare - 1 plan
- Evercare - 2 plans
- Humana - 9 plans
- CaIOPTIMA - 2 plans
More Accepted Insurance
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- Additional Information
- Where does Dr. James D. O'Brien practice?
Dr. James O'Brien practices Internal Medicine near Orange, CA.
Additional practice locations include: Irvine, CA.
See Orange Internists.
- Similar Physician Names
- Dr. Diego O'Brien, Dr. Jaime O'Brien, Dr. Santiago O'Brien, Dr. Jacques O'Brien