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 Davis, MD is board certified in Surgery and Thoracic Surgery (Cardiothoracic Vascular Surgery).
- He has special expertise in 10 areas:
- Bladder Removal (Cystectomy)
- Kidney Cancer
- Nephrectomy (Kidney Removal)
- Prostate Cancer (Prostatic Neoplasm)
- Prostate Surgery (Prostatectomy)
- Testis Cancer (Testicular Neoplasm)
- Urinary Bladder Cancer
- Urinary Diversion (Urinary Bladder Removal)
- Urinary Tract Stones (Urolithiasis)
Education & Awards
Dr. Davis graduated from University of Virginia, Charlottesville. He has 3 awards.
Dr. Davis has 3 hospital affiliations:
- University of Texas M.D. Anderson Cancer
- Memorial Hermann Hospital
- MD Anderson Cancer Center
Accepted Insurance Plans
Dr. Davis accepts these health insurances in at least one office:
- United Healthcare - 20 plans
- Great-West Healthcare - 2 plans
- Unicare - 11 plans
- Blue Cross Blue Shield of Texas - 4 plans
- Cigna - 8 plans
- Aetna - 2 plans