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 Devlin is Excellent.
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Specialties & Research
Dr. John Devlin, MD, FACE is board certified in Internal Medicine and Endocrinology and Metabolism.
- He has special expertise in 5 areas:
- Diabetes Complications
- Diabetes Mellitus
Education & Awards
Dr. Devlin graduated from Cornell University, New York. He has 2 awards.
Dr. Devlin has 9 hospital affiliations:
- Mainegeneral Medical Center
- Maine Medical Center
Accepted Insurance Plans
Dr. Devlin accepts these health insurances in at least one office:
- Humana - 9 plans
- United Healthcare - 2 plans
- Great-West Healthcare - 2 plans
- Medicare - 1 plan
- Cigna - 14 plans