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. Keith Mercer:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. Keith Mercer is Excellent.
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Specialties & Research
Dr. Keith Mercer, MD is board certified in Ophthalmology.
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Education & Awards
Dr. Mercer graduated from University of California at Irvine.More Education & Awards
Dr. Mercer has 2 hospital affiliations:
- Sierra Nevada Memorial Hospital
- Sierra Nevada Memorial Hospital - Grass Valley
Accepted Insurance Plans
Dr. Mercer accepts these health insurances in at least one office:
- United Healthcare - 24 plans
- Blue Shield of California - 89 plans
- Unicare - 12 plans
- Anthem Blue Cross - 10 plans
- Cigna - 6 plans
- Aetna - 1 plan
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- Additional Information
- Where does Dr. Keith B. Mercer practice?
Dr. Keith Mercer practices Ophthalmology near Grass Valley, CA.
See Grass Valley Ophthalmologists.