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. Barbara O'Brien:
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. Barbara O'Brien is Excellent.
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Specialties & Research
Dr. Barbara O'Brien, DO is board certified in Family Medicine.
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Education & Awards
Dr. O'Brien graduated from A.T. Still University - Kirksville. She has 2 awards.
Dr. O'Brien has 12 hospital affiliations:
- St Anthonys Medical Center
- Des Peres Hospital
Accepted Insurance Plans
Dr. O'Brien accepts these health insurances in at least one office:
- United Healthcare - 11 plans
- Cigna - 10 plans
- Anthem - 9 plans
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- Additional Information
- Where does Dr. Barbara A. O'Brien practice?
Dr. Barbara O'Brien practices Family Medicine and Adult Medicine near Ballwin, MO.
See Ballwin Family Physicians.