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Diagnostic Radiology in Mcallen, Texas

Data updated monthly · Last refresh September 2026

9 Diagnostic Radiology providers practice in Mcallen. Listings are drawn from federal public records and are not endorsements.

Diagnostic Radiology providers in Mcallen

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Allan Kapilivsky, M.D.
Mcallen, TX · No drug or device payments recorded (2025) · (956) 494-6046
Dr. Barry Cook, MD
Mcallen, TX · No drug or device payments recorded (2025) · (956) 467-9552
Dr. Edward Tan, MD
Mcallen, TX · No drug or device payments recorded (2025) · (956) 630-2225
Dr. Giok Tjoa, M.D.
Mcallen, TX · No drug or device payments recorded (2025) · (956) 618-0039
Dr. Irwan Gunadi, MD
Mcallen, TX · No drug or device payments recorded (2025) · (956) 630-2225
Dr. Kuang-wei Chang, M.D.
Mcallen, TX · $323 in drug and device payments (2025) · (254) 724-2111
Dr. Oscar Cano, MD
Mcallen, TX · No drug or device payments recorded (2025) · (956) 467-9552
Dr. Ramesh Shah, MD
Mcallen, TX · No drug or device payments recorded (2025) · (956) 630-2225
Dr. William Martin, M.D.
Mcallen, TX · No drug or device payments recorded (2025) · (956) 631-0124

Common questions

How many Diagnostic Radiology providers are in Mcallen, Texas?

There are 9 Diagnostic Radiology providers with active NPI records practicing in Mcallen, according to federal NPPES data refreshed monthly.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Mcallen Diagnostic Radiology across Texas

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.