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:
View the full profile to get information on:
- What's important to you
View full profile
be the first!
Specialties & Research
Dr. James O'Brien, MD is board certified in Critical Care Medicine and Pulmonary Disease.
- He has special expertise in 5 areas:
- Chronic Obstructive Pulmonary Disease (COPD)
- Lung Cancer
Education & Awards
Dr. O'Brien graduated from University of Minnesota, Twin Cities, Minneapolis.
Dr. O'Brien has 8 hospital affiliations:
- Centura Health-St Anthony Central Hosp
- Centura Parker Adventist Hospital
Accepted Insurance Plans
Dr. O'Brien accepts these health insurances in at least one office:
- Aetna - 2 plans
- Humana - 2 plans
- Cigna - 2 plans
- Rocky Mountain Health Plans - 5 plans
- Colorado Medicaid - 1 plan