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Diagnostic Radiology

Hyman Shwarzberg, MD

Works at hospitals in Brooklyn, NY · New York

Summary

Dr. Hyman Shwarzberg, MD is a radiologist at 450 Clarkson Ave, Brooklyn, NY 11203. Accepts Medicare assignment. In 2024, Hyman Shwarzberg had 533 Original Medicare patients and 1,120 services. NPI 1215913322. 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: 450 Clarkson Ave, Brooklyn, NY 11203 · Directions
  • Medicare: Accepts Medicare assignment
  • Hospital: Suny/Downstate University Hospital of Brooklyn
  • Group practice: University Physicians of Brooklyn, Inc.
  • Medical school: Albert Einstein College Of Medicine Of Yeshiva University · graduated 1983 (43 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Hyman Shwarzberg, 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 Hyman Shwarzberg accept Medicare assignment?
Yes. Medicare's clinician data says Hyman Shwarzberg accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Hyman Shwarzberg see?
In 2024, CMS data shows 533 Original Medicare patients and 1,120 services for Hyman Shwarzberg. This counts Original Medicare only and measures volume, not quality.
What is Hyman Shwarzberg's NPI number?
1215913322. 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 Hyman Shwarzberg, 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 patients533
Services billed to Medicare1,120
Different services or procedures77
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. X-ray of chest, 1 view (71045)443 services
  2. Ct scan of abdomen and pelvis with contrast (74177)78 services
  3. Screening 3d breast mammography (77063)54 services
  4. Screening mammography (77067)54 services
  5. X-ray of chest, 2 views (71046)42 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 cholesterol75%
  • Diabetes63%
  • Arthritis56%
  • Chronic kidney disease43%
  • Ischemic heart disease41%

Hospitals where Hyman Shwarzberg works

Medicare's Facility Affiliation Data lists Hyman Shwarzberg 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 Hyman Shwarzberg is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Hyman Shwarzberg as a member of this group (CMS data updated October 2, 2026).

  • University Physicians of Brooklyn, Inc.177 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in New York →

Other radiologists in Brooklyn

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

All radiologists in Brooklyn →

Other clinicians in University Physicians of Brooklyn, Inc.

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

Clinician information

CredentialMD
Medical schoolAlbert Einstein College Of Medicine Of Yeshiva University
Graduation year1983 (43 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215913322
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