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Emergency Medicine

Victor Gappmaier, MD

Works at hospitals in Potsdam, NY · Gouverneur, NY · Massena, NY · New York

Summary

Victor Gappmaier, MD (Emergency Medicine) is listed by Medicare at 3 hospitals in Potsdam, NY, Gouverneur, NY and Massena, NY. NPI 1861819740. 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 Victor Gappmaier, 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
12Years since medical school (graduated 2014)
Illinois Medical CollegeMedical school
MaleGender (as listed)
Canton-Potsdam HospitalGroup practice (+1 more)

Quick answers

Which hospitals does Victor Gappmaier work at?
Medicare's official clinician data lists Victor Gappmaier at 3 hospitals: Canton-Potsdam Hospital, Gouverneur Hospital and SLHS Massena, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Victor Gappmaier see patients?
Medicare's clinician data lists 2 practice locations, including Potsdam, NY and Gouverneur, NY. Call before your visit to confirm the address.
What is Victor Gappmaier's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Victor Gappmaier accept Medicare assignment?
Yes. Medicare's clinician data says Victor Gappmaier 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 Victor Gappmaier?
(315) 265-3300, as listed in official Medicare / NPI Registry data.
What is Victor Gappmaier's NPI number?
1861819740. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Victor Gappmaier works

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

Group practices

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

  • Canton-Potsdam Hospital252 clinicians in the group
  • Gouverneur Hospital28 clinicians in the group

Specialties

Find other Emergency Medicine doctors in New York →

Other emergency medicine doctors in Potsdam

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

All emergency medicine doctors in Potsdam →

Clinician information

CredentialMD
Medical schoolIllinois Medical College
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861819740
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