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Diagnostic Radiology

Eric Flagg, MD

Works at hospitals in Canandaigua, NY · Wellsville, NY · Patchogue, NY … · New York

Summary

Eric Flagg, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Canandaigua, NY, Wellsville, NY and Patchogue, NY and other places. NPI 1588001838. 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 Eric Flagg, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
14Years since medical school (graduated 2012)
Washington University School Of MedicineMedical school
MaleGender (as listed)
New York UniversityGroup practice (+1 more)

Quick answers

Which hospitals does Eric Flagg work at?
Medicare's official clinician data lists Eric Flagg at 5 hospitals: F F Thompson Hospital, Jones Memorial Hospital, Long Island Community Hospital, Nicholas H Noyes Memorial Hospital and NYU Langone Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Eric Flagg see patients?
Medicare's clinician data lists 24 practice locations, including New York, NY, Brooklyn, NY and Garden City, NY. Call before your visit to confirm the address.
What is Eric Flagg's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Eric Flagg accept Medicare assignment?
Yes. Medicare's clinician data says Eric Flagg 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 Eric Flagg?
(212) 263-9700, as listed in official Medicare / NPI Registry data.
What is Eric Flagg's NPI number?
1588001838. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Eric Flagg works

Medicare's Facility Affiliation Data lists Eric Flagg 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 Eric Flagg is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 24; the Medicare profile lists all.

Group practices

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

  • New York University6,134 clinicians in the group
  • Radiologists of Univ of Rochester145 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in New York →

Other radiologists in New York

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

All radiologists in New York →

Clinician information

CredentialMD
Medical schoolWashington University School Of Medicine
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588001838
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