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General Surgery

Robert Maher, MD

Works at hospitals in Helena, MT · Montana

Summary

Robert Maher, MD (General Surgery) is listed by Medicare at 1 hospital in Helena, MT. NPI 1326498965. 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 Robert Maher, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
10Years since medical school (graduated 2016)
Wayne State University School Of MedicineMedical school
MaleGender (as listed)
St Peters HealthGroup practice

Quick answers

Which hospitals does Robert Maher work at?
Medicare's official clinician data lists Robert Maher at 1 hospital: St Peters Health. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Robert Maher see patients?
Medicare's clinician data lists 1 practice location in Helena, MT. Call before your visit to confirm the address.
What is Robert Maher's specialty?
Medicare lists General Surgery as the primary specialty.
Does Robert Maher accept Medicare assignment?
Yes. Medicare's clinician data says Robert Maher 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 Robert Maher?
(406) 457-4180, as listed in official Medicare / NPI Registry data.
What is Robert Maher's NPI number?
1326498965. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Robert Maher works

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

Group practices

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

  • St Peters Health199 clinicians in the group

Specialties

Find other General Surgery doctors in Montana →

Other general surgeons in Helena

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

All general surgeons in Helena →

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year2016
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326498965
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