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Diagnostic Radiology

Yu-Rei R. Chang, MD

Works at hospitals in Brooklyn, NY · New York

Summary

Dr. Yu-Rei R. Chang, MD is a radiologist at 234 E 149 St, Bronx, NY 10451. Phone: (718) 579-6101. Accepts Medicare assignment. In 2024, Yu-Rei R. Chang had 25 Original Medicare patients and 33 services. NPI 1740845601. 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: 234 E 149 St, Bronx, NY 10451 · Directions (1 more location)
  • Phone: (718) 579‑6101
  • Medicare: Accepts Medicare assignment
  • Hospital: Kings County Hospital Center
  • Group practice: Physician Affiliate Group of New York PC
  • Medical school: Virginia Tech Carilion School Of Medicine · graduated 2019 (7 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Yu-Rei R. Chang, 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 Yu-Rei R. Chang accept Medicare assignment?
Yes. Medicare's clinician data says Yu-Rei R. Chang 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 Yu-Rei R. Chang see?
In 2024, CMS data shows 25 Original Medicare patients and 33 services for Yu-Rei R. Chang. This counts Original Medicare only and measures volume, not quality.
What is Yu-Rei R. Chang's NPI number?
1740845601. 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 Yu-Rei R. Chang, 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 patients25
Services billed to Medicare33
Different services or procedures16
Participating Medicare providerYes
Average age of these patients70

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%
  • Arthritis60%
  • Diabetes48%

Hospitals where Yu-Rei R. Chang works

Medicare's Facility Affiliation Data lists Yu-Rei R. Chang 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 Yu-Rei R. Chang is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Yu-Rei R. Chang as a member of this group (CMS data updated October 2, 2026).

  • Physician Affiliate Group of New York PC1,225 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 Physician Affiliate Group of New York PC

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

Clinician information

CredentialMD
Medical schoolVirginia Tech Carilion School Of Medicine
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740845601
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