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Physician Profile

Ronald Chang, MD

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At a glance

About Dr. Chang

Ronald Chang, MD practices vascular surgery in Pasadena, TX. Ronald is a 2013 graduate of Washington University School of Medicine. Ronald is also listed as specializing in student in an organized health care education program. The provider's National Provider Identifier (NPI) is 1639411150.

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

Education & Training

Specialty

Vascular Surgery (Primary)

Credentials & Licensing

TX licenceAs reported to the NPI registry
No. Q4571As reported
NPINational Provider Identifier
1639411150Issued 2013

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 does Dr. Chang specialize in?

Dr. Chang is a vascular surgeon in Pasadena, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Vascular Surgery”.

NPI registry

Where is Dr. Chang located?

Dr. Chang is listed at 4301 Vista Rd, Pasadena, TX 77504. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Chang's phone number?

The number on file is (832) 781-0000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Chang's NPI number?

Dr. Chang's National Provider Identifier is 1639411150. 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

Where did Dr. Chang go to medical school?

Dr. Chang attended Washington University School of Medicine, graduating in 2013. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Chang been practicing?

Dr. Chang has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.

CMS public data

Has Dr. Chang confirmed this information?

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

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

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