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Gastroenterology

Gordon A. Millspaugh, MD

Works at hospitals in Portland, ME · Brunswick, ME · North Conway, NH · Maine, New Hampshire

Summary

Gordon A. Millspaugh, MD (Gastroenterology) is listed by Medicare at 3 hospitals in Portland, ME, Brunswick, ME and North Conway, NH. NPI 1114025988. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Gordon A. Millspaugh, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
30Years since medical school (graduated 1996)
Columbia University College Of Physicians And SurgeonsMedical school
MaleGender (as listed)
Portland Gastroenterology Associates PAGroup practice

Quick answers

Which hospitals does Gordon A. Millspaugh work at?
Medicare's official clinician data lists Gordon A. Millspaugh at 3 hospitals: MaineHealth Maine Medical Center, MaineHealth Mid Coast Hospital and The Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gordon A. Millspaugh see patients?
Medicare's clinician data lists 1 practice location in Portland, ME. Call before your visit to confirm the address.
What is Gordon A. Millspaugh's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Gordon A. Millspaugh accept Medicare assignment?
Yes. Medicare's clinician data says Gordon A. Millspaugh accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is Gordon A. Millspaugh's NPI number?
1114025988. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gordon A. Millspaugh works

Medicare's Facility Affiliation Data lists Gordon A. Millspaugh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Gordon A. Millspaugh is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Gordon A. Millspaugh as a member of this group (CMS data updated 2026-10-02).

  • Portland Gastroenterology Associates PA22 clinicians in the group

Specialties

Find other Gastroenterology doctors in Maine →

Other gastroenterologists in Portland

Clinicians with the same Medicare primary specialty in Portland, ME — not a recommendation.

All gastroenterologists in Portland →

Clinician information

CredentialMD
Medical schoolColumbia University College Of Physicians And Surgeons
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1114025988
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians