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Vascular Surgery

Brian J. Gallagher, DO

Works at hospitals in Saint Louis, MO · Farmington, MO · Missouri

Summary

Brian J. Gallagher, DO (Vascular Surgery) is listed by Medicare at 2 hospitals in Saint Louis, MO and Farmington, MO. NPI 1639285356. 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 Brian J. 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

Vascular SurgeryPrimary specialty
YesAccepts Medicare assignment
38Years since medical school (graduated 1988)
MaleGender (as listed)
Physician Groups LCGroup practice

Quick answers

Which hospitals does Brian J. Gallagher work at?
Medicare's official clinician data lists Brian J. Gallagher at 2 hospitals: Barnes Jewish Hospital and Parkland Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Brian J. Gallagher see patients?
Medicare's clinician data lists 4 practice locations, including Farmington, MO, Saint Louis, MO and O Fallon, MO. Call before your visit to confirm the address.
What is Brian J. Gallagher's specialty?
Medicare lists Vascular Surgery as the primary specialty, and also General Surgery.
Does Brian J. Gallagher accept Medicare assignment?
Yes. Medicare's clinician data says Brian J. 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 Brian J. Gallagher?
(573) 756-6751, as listed in official Medicare / NPI Registry data.
What is Brian J. Gallagher's NPI number?
1639285356. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Brian J. Gallagher works

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

Group practices

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

  • Physician Groups LC521 clinicians in the group

Specialties

Find other Vascular Surgery doctors in Missouri →

Other vascular surgeons in Missouri

Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.

All vascular surgeons in Missouri →

Clinician information

CredentialDO
Graduation year1988
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639285356
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