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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- Currently 4 of 4 stars
The overall average patient rating of Dr. Alexander Lewis is Excellent.
Specialties & Research
Dr. Alexander Lewis, MD is board certified in Dermatology.
- He has special expertise in 7 areas:
- Acne (Acne Vulgaris)
- Acne Rosacea
- Hair Diseases
- Mohs Surgery (Dermatological Surgery)
- Nail Diseases
Education & Awards
Dr. Lewis graduated from Drexel University , Philadelphia.
Dr. Lewis has 3 hospital affiliations:
- John Muir Medical Center, Walnut Creek Campus
- John Muir Med Center Concord Campus
- Walnut Creek Campus
Accepted Insurance Plans
Dr. Lewis accepts these health insurances in at least one office:
- United Healthcare - 12 plans
- Great-West Healthcare - 4 plans
- Unicare - 1 plan
- Anthem Blue Cross - 9 plans
- Humana - 8 plans
- Cigna - 5 plans
- Aetna - 2 plans