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. Edward Onuma:
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Specialties & Research
Dr. Edward Onuma, MD, PHD is board certified in Internal Medicine and Gastroenterology.
- He has special expertise in 3 areas:
Education & Awards
Dr. Onuma graduated from Upstate Medical University Physical Medicine and Rehabilitation, Syracuse.
Dr. Onuma has 7 hospital affiliations:
- Mills-Peninsula Health Services
- Sequoia Hospital
Accepted Insurance Plans
Dr. Onuma accepts these health insurances in at least one office:
- United Healthcare - 1 plan
- Blue Shield of California - 90 plans
- Unicare - 12 plans
- ODS Health Plans - 1 plan
- Anthem Blue Cross - 13 plans
- Humana - 8 plans
- Cigna - 5 plans
- Aetna - 3 plans