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Emergency Medicine

Nicholas Gallagher, DO

Works at hospitals in Augusta, ME · Maine

Summary

Nicholas Gallagher, DO (Emergency Medicine) is listed by Medicare at 1 hospital in Augusta, ME. NPI 1629465208. 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 Nicholas Gallagher, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
University Of New England, College Of Osteo MedicineMedical school
MaleGender (as listed)
Mainegeneral Medical CenterGroup practice

Quick answers

Which hospitals does Nicholas Gallagher work at?
Medicare's official clinician data lists Nicholas Gallagher at 1 hospital: Maine General Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nicholas Gallagher see patients?
Medicare's clinician data lists 1 practice location in Augusta, ME. Call before your visit to confirm the address.
What is Nicholas Gallagher's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Nicholas Gallagher accept Medicare assignment?
Yes. Medicare's clinician data says Nicholas Gallagher 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 the phone number for Nicholas Gallagher?
(207) 621-1000, as listed in official Medicare / NPI Registry data.
What is Nicholas Gallagher's NPI number?
1629465208. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nicholas Gallagher works

Medicare's Facility Affiliation Data lists Nicholas Gallagher 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 Nicholas Gallagher is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Nicholas Gallagher as a member of this group (CMS data updated 2026-10-02).

  • Mainegeneral Medical Center555 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Maine →

Other emergency medicine doctors in Augusta

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

All emergency medicine doctors in Augusta →

Clinician information

CredentialDO
Medical schoolUniversity Of New England, College Of Osteo Medicine
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629465208
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