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. John Willis, MD is board certified in Diagnostic Radiology.
Education & Awards
Dr. Willis graduated from Southern Illinois University, Springfield.
Dr. Willis has 6 hospital affiliations:
- Greenville Regional Hospital
- Franklin Hospital
Accepted Insurance Plans
Dr. Willis accepts these health insurances in at least one office:
- United Healthcare - 2 plans
- Blue Cross Blue Shield of Illinois - 2 plans
- Cigna - 3 plans
- Aetna - 2 plans
Similar doctors nearby
- Additional Information
- Where does Dr. John R. Willis practice?
Dr. John Willis practices Diagnostic Radiology near Centralia, IL.
Additional practice locations include: Mount Vernon, IL.
See Centralia Radiologists.