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. Zhengjin Cao:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. Zhengjin Cao is Excellent.
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Specialties & Research
Dr. Zhengjin Cao, MD, PHD is board certified in Internal Medicine.
- He has special expertise in 1 area:
- Flu (Human Influenza)
Education & Awards
Dr. Cao graduated from Jiangxi Medical College, Nanchang.
Dr. Cao has 11 hospital affiliations:
- Mercy Medical Center-Dubuque
- Trinity Health - Terrace Park Campus
Accepted Insurance Plans
Dr. Cao accepts these health insurances in at least one office:
- United Healthcare - 20 plans
- Wellmark Blue Cross Blue Shield - 3 plans
- Unicare - 4 plans
- Dean Health Plan - 6 plans
- Great-West Healthcare - 1 plan
- Cigna - 3 plans
- Iowa Medicaid - 1 plan
- Aetna - 1 plan