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Orthopedic Surgery

Jon Macnaughton, MD

Works at hospitals in Glasgow, MT · Malta, MT · Montana

Summary

Jon Macnaughton, MD (Orthopedic Surgery) is listed by Medicare at 2 hospitals in Glasgow, MT and Malta, MT. NPI 1366485179. 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 Jon Macnaughton, 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

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
39Years since medical school (graduated 1987)
University Of Tennessee, Hsc, College Of MedicineMedical school
MaleGender (as listed)
Memorial Health Partners Foundation IncGroup practice (+1 more)

Quick answers

Which hospitals does Jon Macnaughton work at?
Medicare's official clinician data lists Jon Macnaughton at 2 hospitals: Frances Mahon Deaconess Hospital and Phillips County Hospital - CAH. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jon Macnaughton see patients?
Medicare's clinician data lists 4 practice locations, including Glasgow, MT and Ringgold, GA. Call before your visit to confirm the address.
What is Jon Macnaughton's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does Jon Macnaughton accept Medicare assignment?
Yes. Medicare's clinician data says Jon Macnaughton 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 Jon Macnaughton?
(406) 228-3400, as listed in official Medicare / NPI Registry data.
What is Jon Macnaughton's NPI number?
1366485179. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jon Macnaughton works

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

Group practices

Medicare enrollment lists Jon Macnaughton as a member of these groups (CMS data updated 2026-10-02).

  • Memorial Health Partners Foundation Inc485 clinicians in the group
  • Frances Mahon Deaconess Hospital37 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Montana →

Other orthopedic surgeons in Glasgow

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

All orthopedic surgeons in Glasgow →

Clinician information

CredentialMD
Medical schoolUniversity Of Tennessee, Hsc, College Of Medicine
Graduation year1987
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366485179
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