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Physician Assistant

Michael Gallagher, PA

Works at hospitals in Buffalo, NY · New York

Summary

Michael Gallagher, PA (Physician Assistant) is listed by Medicare at 2 hospitals in Buffalo, NY. NPI 1699159889. 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 Michael 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

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
MaleGender (as listed)
Mercy Hospital of BuffaloGroup practice (+1 more)

Quick answers

Which hospitals does Michael Gallagher work at?
Medicare's official clinician data lists Michael Gallagher at 2 hospitals: Mercy Hospital of Buffalo and Sisters of Charity Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael Gallagher see patients?
Medicare's clinician data lists 3 practice locations, including Buffalo, NY and Amherst, NY. Call before your visit to confirm the address.
What is Michael Gallagher's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Michael Gallagher accept Medicare assignment?
Yes. Medicare's clinician data says Michael 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 Michael Gallagher?
(716) 862-1000, as listed in official Medicare / NPI Registry data.
What is Michael Gallagher's NPI number?
1699159889. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael Gallagher works

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

Group practices

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

  • Mercy Hospital of Buffalo196 clinicians in the group
  • Sisters of Charity Hospital of Buffalo New York164 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, New York →

Other physician assistants in Buffalo

Clinicians with the same Medicare primary specialty in Buffalo, NY — not a recommendation.

All physician assistants in Buffalo →

Clinician information

CredentialPA
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699159889
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