Dr. Kuang-Wei Chang, M.D.
What this data tells you about Dr. Chang
Dr. Kuang-Wei Chang is a vascular & interventional radiology physician in McAllen, TX, with 13 years in practice. Based on federal Medicare data, Dr. Chang performed 833 Medicare services across 777 unique beneficiaries.
Between the years covered by Open Payments, Dr. Chang received a total of $1,713 from 7 pharmaceutical and/or device companies across 10 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in vascular & interventional radiology physician. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Chang is Very High — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Medicare Practice Summary
Medicare Utilization ↗Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Chest X-ray, 1 view | 371 | $7 | $139 |
| CT scan of head/brain, without contrast | 41 | $30 | $504 |
| Ct scan of abdomen and pelvis without contrast | 39 | $59 | $1,278 |
| Fluoroscopic guidance for insertion or removal of central vein access device | 36 | $14 | $315 |
| Ultrasonic guidance for blood vessel access | 34 | $10 | $211 |
| X-ray of abdomen, 1 view | 30 | $6 | $139 |
| CT scan of chest, without contrast | 26 | $39 | $633 |
| CT scan of abdomen and pelvis with contrast | 26 | $59 | $1,337 |
| Insertion of tunneled central venous tube for infusion (5 years or older) | 21 | $189 | $4,765 |
| X-ray of thigh bone, minimum 2 views | 20 | $6 | $140 |
| Imaging for evaluation of swallowing function | 19 | $20 | $255 |
| Bone density scan (DEXA) | 19 | $9 | $185 |
| Hip X-ray, 2-3 views | 18 | $8 | $212 |
| Foot X-ray, 3+ views | 18 | $6 | $110 |
| Limited ultrasound scan of abdomen | 18 | $21 | $382 |
| Chest X-ray, 2 views | 17 | $8 | $162 |
| X-ray of pelvis, 1-2 views | 17 | $6 | $121 |
| Shoulder X-ray, 2+ views | 17 | $7 | $133 |
| X-ray of knee, 1-2 views | 13 | $6 | $118 |
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | 11 | $64 | $1,647 |
| Ct scan of blood vessels of chest with contrast | 11 | $66 | $1,316 |
| Complete ultrasound scan behind abdominal cavity | 11 | $24 | $469 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
Associated products mentioned in payments ›
Most payments (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.
Geographic Context
0.0 mi
Data Sources
| Provider Registry | ✓ NPPES | Weekly updates |
| Medicare Enrollment | ✓ PECOS | Monthly updates |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not public | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This measures how much public data is available about a provider — not how good they are. How we calculate this →
Summary
Dr. Chang is a mixed practice specialist, with moderate Medicare volume, and low-engagement industry engagement.
This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →
Frequently Asked Questions
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How do Dr. Chang's costs compare to other vascular & interventional radiology physicians in McAllen?
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All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. The Transparency Score measures data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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