Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. John Michael Fallon II, MD

Individual provider Surgery Physician · NPI 1386962546

Dr. John Michael Fallon II, MD is a Vascular Surgery in Portland, Maine. Graduated from University of Massachusetts Medical School in 2010, 16 years ago. Practices with Mainehealth, a 2,615-clinician group and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
16
Trained at
University of Massachusetts Medical School
Licensed in
ME
In the registry since
2010
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

818 Congress St Dept OF
Portland, ME 04102-3112
Phone: (207) 773-8161
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 23984 (ME)

Record details

NPI number1386962546
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 12, 2010
Last updated in NPPESAugust 5, 2020
Certification dateAugust 5, 2020
Mailing address1 Medical Center Dr, Dhmc Department Of Surgery, Lebanon, NH 03756-1000

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyVASCULAR SURGERY
Also practisesGENERAL SURGERY
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 2010 (16 years in practice)
Group practice Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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