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

Gordon A Millspaugh III, MD

Individual provider Gastroenterology Physician · NPI 1114025988

Gordon A Millspaugh III, MD is a Gastroenterology in Portland, Maine. Graduated from Columbia University College of Physicians and Surgeons in 1996, 30 years ago. Practices with Portland Gastroenterology Associates PA, a 22-clinician group and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
30
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
ME
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

161 Marginal Way
Portland, ME 04101-2438
Phone: (207) 773-7964
Fax: (207) 773-9073
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 015837 (ME)

Record details

NPI number1114025988
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 20, 2006
Last updated in NPPESSeptember 8, 2022
Certification dateSeptember 8, 2022

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 1996 (30 years in practice)
Group practice Portland Gastroenterology Associates Pa — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Portland