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Diagnostic Radiology

Kuang-Wei Chang, MD

Works at hospitals in Mission, TX · McAllen, TX · Brownsville, TX · Texas

Summary

Dr. Kuang-Wei Chang, MD is a radiologist at 100 E Alton Gloor Blvd, Brownsville, TX 78526. Phone: (888) 264-0330. Accepts Medicare assignment. In 2024, Kuang-Wei Chang had 653 Original Medicare patients and 1,161 services. NPI 1578820866. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Kuang-Wei 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 Kuang-Wei Chang accept Medicare assignment?
Yes. Medicare's clinician data says Kuang-Wei 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 Kuang-Wei Chang see?
In 2024, CMS data shows 653 Original Medicare patients and 1,161 services for Kuang-Wei Chang. This counts Original Medicare only and measures volume, not quality.
What is Kuang-Wei Chang's NPI number?
1578820866. 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 Kuang-Wei 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 patients653
Services billed to Medicare1,161
Different services or procedures166
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. X-ray of chest, 1 view (71045)358 services
  2. Ct scan head or brain without contrast (70450)43 services
  3. Ct scan of blood vessels and grafts of heart with contrast (75574)31 services
  4. Imaging for evaluation of swallowing function (74230)29 services
  5. Ultrasonic guidance for blood vessel access (76937)29 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%
  • Diabetes59%
  • Chronic kidney disease54%
  • Arthritis53%
  • Ischemic heart disease51%

Hospitals where Kuang-Wei Chang works

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

Group practices

Medicare enrollment lists Kuang-Wei Chang as a member of these groups (CMS data updated October 2, 2026).

  • Concord Radiology PLLC225 clinicians in the group
  • Coaxion PLLC31 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Texas →

Other radiologists in Brownsville

Clinicians with the same Medicare primary specialty in Brownsville, TX — not a recommendation.

All radiologists in Brownsville →

Other clinicians in Concord Radiology PLLC

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

Clinician information

CredentialMD
Medical schoolTexas A & M University System, Hsc, College Of Medicine
Graduation year2012 (14 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578820866
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