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. Mary-Anne Ost:
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- Currently 2 of 4 stars
The overall average patient rating of Dr. Mary-Anne Ost is Satisfactory.
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Specialties & Research
Dr. Mary-Anne Ost, MD is board certified in Family Medicine and Family Medicine - Geriatric Medicine.
Education & Awards
Dr. Ost graduated from American University of the Caribbean, Coral Gables.
Dr. Ost has 5 hospital affiliations:
- Chester County Hospital
- Pennsylvania Hospital University PA Health System
Accepted Insurance Plans
Dr. Ost accepts these health insurances in at least one office:
- United Healthcare - 2 plans
- Highmark Blue Cross Blue Shield - 5 plans
- Independence Blue Cross - 5 plans
- CareFirst - 3 plans
- Great-West Healthcare - 2 plans
- Unicare - 2 plans
- Evercare - 3 plans
- Humana - 2 plans
- Cigna - 2 plans