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. David Douglas, MD is board certified in Internal Medicine, Gastroenterology, and Hepatology.
- He has special expertise in 3 areas:
- Hepatitis B
- Liver Diseases
- Pancreatic Diseases
Education & Awards
Dr. Douglas graduated from University of Oklahoma , Oklahoma City. He has 6 awards.
Dr. Douglas has 2 hospital affiliations:
- Mayo Clinic Hospital
- Mayo Clinic Hospital, Phoenix, Arizona
Accepted Insurance Plans
Dr. Douglas accepts these health insurances in at least one office:
- Humana - 2 plans