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. John Ball is Excellent.
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Specialties & Research
Dr. John Ball, MD is board certified in Internal Medicine and Nephrology.
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Education & Awards
Dr. Ball graduated from Washington University at St. Louis, Saint Louis. He has 1 awards.
Dr. Ball has 6 hospital affiliations:
- Advocate Good Samaritan Hospital
- Advocate Illinois Masonic Medical Center
Accepted Insurance Plans
Dr. Ball accepts these health insurances in at least one office:
- United Healthcare - 23 plans
- Unicare - 2 plans
- Blue Cross Blue Shield of Illinois - 2 plans
- Humana - 2 plans
- Cigna - 2 plans
- Aetna - 3 plans
- Great-West Healthcare - 2 plans
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