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Emergency Medicine

Gregory J. Moore, MD

Works at hospitals in Dillon, MT · Montana

Summary

Gregory J. Moore, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Dillon, MT. NPI 1144315573. 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 Gregory J. Moore, 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
46Years since medical school (graduated 1980)
Ohio State University College Of MedicineMedical school
MaleGender (as listed)
Barrett Hospital Development CorporationGroup practice

Quick answers

Which hospitals does Gregory J. Moore work at?
Medicare's official clinician data lists Gregory J. Moore at 1 hospital: Barrett Hospital & Healthcare. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gregory J. Moore see patients?
Medicare's clinician data lists 1 practice location in Dillon, MT. Call before your visit to confirm the address.
What is Gregory J. Moore's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Gregory J. Moore accept Medicare assignment?
Yes. Medicare's clinician data says Gregory J. Moore 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 Gregory J. Moore?
(406) 683-3000, as listed in official Medicare / NPI Registry data.
What is Gregory J. Moore's NPI number?
1144315573. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gregory J. Moore works

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

Group practices

Medicare enrollment lists Gregory J. Moore as a member of this group (CMS data updated 2026-10-02).

  • Barrett Hospital Development Corporation29 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Montana →

Other emergency medicine doctors in Dillon

Clinicians with the same Medicare primary specialty in Dillon, MT — not a recommendation.

All emergency medicine doctors in Dillon →

Clinician information

CredentialMD
Medical schoolOhio State University College Of Medicine
Graduation year1980
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144315573
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