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. James O'Brien:
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Specialties & Research
Dr. James O'Brien, MD is board certified in Internal Medicine, Critical Care Medicine, and Pulmonary Disease.
- He has special expertise in 1 area:
- Adult Respiratory Distress Syndrome (ARDS)
Education & Awards
Dr. O'Brien graduated from The Ohio State University , Columbus.
Dr. O'Brien has 9 hospital affiliations:
- The Ohio State University Hospital
- Grant Medical Center
Accepted Insurance Plans
Dr. O'Brien accepts these health insurances in at least one office:
- Great-West Healthcare - 2 plans
- Humana - 3 plans
- Cigna - 2 plans
- United Healthcare - 15 plans
- Medical Mutual of Ohio - 8 plans
- Ohio Medicaid - 1 plan
Similar doctors nearby
- Additional Information
- Where does Dr. James M. O'Brien practice?
Dr. James O'Brien practices Internal Medicine, Critical Care Medicine, Pulmonary Disease, and Pediatrics near Columbus, OH.
Additional practice locations include: Dublin, OH.
See Columbus Internists, Columbus Critical Care Practitioners, Columbus Pulmonologists, and Columbus Pediatricians.