Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Diagnostic Radiology

Gabriel C. Nemzow, MD

Works at hospitals in Bronx, NY · Mount Vernon, NY · New York

Summary

Dr. Gabriel C. Nemzow, MD is a radiologist at 111 E 210th St, Bronx, NY 10467. Phone: (914) 378-6148. May accept Medicare assignment. In 2024, Gabriel C. Nemzow had 604 Original Medicare patients and 3,376 services. NPI 1629529045. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 111 E 210th St, Bronx, NY 10467 · Directions (2 more locations)
  • Phone: (914) 378‑6148
  • Medicare: May accept Medicare assignment
  • Hospitals: Montefiore Medical Center, Montefiore Mount Vernon Hospital
  • Group practice: Montefiore Medical Center
  • Medical school: University Of Miami, Lm Miller School Of Medicine · graduated 2016 (10 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Gabriel C. Nemzow, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Gabriel C. Nemzow accept Medicare assignment?
Medicare's clinician data says Gabriel C. Nemzow may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Gabriel C. Nemzow see?
In 2024, CMS data shows 604 Original Medicare patients and 3,376 services for Gabriel C. Nemzow. This counts Original Medicare only and measures volume, not quality.
What is Gabriel C. Nemzow's NPI number?
1629529045. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Gabriel C. Nemzow, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients604
Services billed to Medicare3,376
Different services or procedures77
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Injection, gadobutrol, 0.1 ml (A9585)1,997 services
  2. Ct scan of abdomen and pelvis with contrast (74177)124 services
  3. X-ray of abdomen, 1 view (74018)79 services
  4. Mri scan of abdomen before and after contrast (74183)61 services
  5. Mri scan of pelvis without contrast (72195)58 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol74%
  • Diabetes57%
  • Chronic kidney disease50%
  • Arthritis48%
  • Ischemic heart disease43%

Hospitals where Gabriel C. Nemzow works

Medicare's Facility Affiliation Data lists Gabriel C. Nemzow at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Gabriel C. Nemzow is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Gabriel C. Nemzow as a member of this group (CMS data updated October 2, 2026).

  • Montefiore Medical Center2,820 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in New York →

Other radiologists in Bronx

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

All radiologists in Bronx →

Other clinicians in Montefiore Medical Center

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Miami, Lm Miller School Of Medicine
Graduation year2016 (10 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1629529045
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians