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 Koster:
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. James Koster is Excellent.
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Specialties & Research
Dr. James Koster, MD is board certified in Ophthalmology.
He has special expertise in 1 Area, including Corneal Diseases.
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Education & Awards
Dr. Koster graduated from University of Arizona, Tucson. He has 2 awards.
Dr. Koster has 3 hospital affiliations:
- St Joseph's Hospital
- CHANDLER REGIONAL Medical Center
- St Josephs Hospital and Medical Center
Accepted Insurance Plans
Dr. Koster accepts these health insurances in at least one office:
- Blue Cross Blue Shield of Arizona - 2 plans
- Humana - 2 plans
- Cigna - 6 plans
- United Healthcare - 2 plans
- Evercare - 2 plans
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- Additional Information
- Where does Dr. James J. Koster practice?
Dr. James Koster practices Ophthalmology near Phoenix, AZ.
Additional practice locations include: Paradise Valley, AZ.
See Phoenix Ophthalmologists.