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. Gregory Mason is Excellent.
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Specialties & Research
Dr. Gregory Mason, MD is board certified in Pediatrics.
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Education & Awards
Dr. Mason graduated from University of North Dakota , Grand Forks.More Education & Awards
Dr. Mason has 5 hospital affiliations:
- Essentia Health – St. Marys Medical Center
- St Lukes Hospital Of Duluth
Accepted Insurance Plans
Dr. Mason accepts these health insurances in at least one office:
- Blue Cross Blue Shield of Minnesota - 7 plans
- Wellmark Blue Cross Blue Shield - 1 plan
- United Health Group, Inc. - Americhoice - 2 plans
- Cigna - 2 plans
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