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. Charles O'Brien, MD is board certified in Internal Medicine and Cardiovascular Disease.
He has special expertise in 1 Area, including Antisocial Personality Disorder.
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Education & Awards
Dr. O'Brien graduated from Creighton University, Omaha.More Education & Awards
Dr. O'Brien has 5 hospital affiliations:
- Chapman Medical Center
- University of Minnesota Medical Center
Accepted Insurance Plans
Dr. O'Brien accepts these health insurances in at least one office:
- United Healthcare - 12 plans
- Medica Health Plans - 15 plans
- DAKOTACARE - 1 plan
- Great-West Healthcare - 1 plan
- Cigna - 3 plans
More Accepted Insurance
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Similar doctors nearby
- Additional Information
- Where does Dr. Charles P. O'Brien practice?
Dr. Charles O'Brien practices Internal Medicine and Cardiovascular Disease near Sioux Falls, SD.
See Sioux Falls Internists and Sioux Falls Cardiologists.
- Similar Physician Names
- Dr. Carl O'Brien, Dr. Carlo O'Brien, Dr. Carlos O'Brien, Dr. Charley O'Brien