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. William Ellis, MD, FACS is board certified in Ophthalmology.
He has special expertise in 1 Area, including Refractive Surgical Procedures.
More Specialties & Research
Education & Awards
Dr. Ellis graduated from Washington University at St. Louis, Saint Louis.More Education & Awards
Dr. Ellis has 10 hospital affiliations:
- Alta Bates Summit Medical Center- Summit Campus
- Doctors Medical Center - San Pablo
Accepted Insurance Plans
Dr. Ellis accepts these health insurances in at least one office:
- United Healthcare - 2 plans
- Blue Shield of California - 3 plans
- Great-West Healthcare - 2 plans
- Unicare - 2 plans
- Anthem Blue Cross - 2 plans
- Humana - 2 plans
- USA H & W Network - 1 plan
- Cigna - 4 plans
More Accepted Insurance
Similar doctors nearby
- Additional Information
- Where does Dr. William J. Ellis practice?
Dr. William Ellis practices Ophthalmology, Internal Medicine, Surgery, and Urology near El Cerrito, CA.
Additional practice locations include: Roseville, CA and San Jose, CA.
See El Cerrito Ophthalmologists, El Cerrito Internists, El Cerrito Surgeons, and El Cerrito Urologists.