Are you I-Yuan J. Chang, M.D.? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Physician Profile

I-Yuan J. Chang, M.D.

Is this you? Edit this profile

At a glance

About Dr. Chang

Based in Dallas, TX, I-Yuan J. Chang, M.D. is listed in the NPI registry under diagnostic radiology. I-Yuan graduated from University of Cincinnati College of Medicine in 2010. Medicare claims data shows I-Yuan provided 1,278 services to 1,208 patients. The services billed most often include x-ray of chest, 1 view, x-ray of chest, 2 views, and ct scan head or brain without contrast. NPI 1386945921 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Credentials & Licensing

OH licenceAs reported to the NPI registry
No. 57.018162As reported
NPINational Provider Identifier
1386945921Issued 2010

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is I-Yuan J. Chang's specialty?

I-Yuan J. Chang is a radiologist in Dallas, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.

NPI registry

Where can I find I-Yuan J. Chang?

I-Yuan J. Chang is listed at 2222 Welborn St, Dallas, TX 75219. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact I-Yuan J. Chang?

The number on file is (214) 559-5000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for I-Yuan J. Chang?

I-Yuan J. Chang's National Provider Identifier is 1386945921. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

What is I-Yuan J. Chang's education?

I-Yuan J. Chang attended University of Cincinnati College of Medicine, graduating in 2010. This comes from the CMS National Downloadable File.

CMS public data

How much experience does I-Yuan J. Chang have?

I-Yuan J. Chang has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.

CMS public data

What is I-Yuan J. Chang known for?

According to Medicare billing data, I-Yuan J. Chang performs imaging including x-ray of chest, 1 view and x-ray of chest, 2 views. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is I-Yuan J. Chang's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by I-Yuan J. Chang. If this is you, claiming it is free.

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.

A GigHz company · Founder: Pouyan Golshani, MD