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Physician Profile

Billy H. Chang, MD, PhD

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At a glance

About Dr. Chang

Based in Portland, OR, Billy H. Chang, MD, PhD is listed in the NPI registry under pediatric hematology-oncology. Billy graduated from Ohio State University College of Medicine in 2000. Billy is also listed as specializing in pediatrics. NPI 1710921739 identifies this record in the national registry.

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

Education & Training

Specialty

Credentials & Licensing

OR licenceAs reported to the NPI registry
No. MD24667As reported
NPINational Provider Identifier
1710921739Issued 2006

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 pediatric hematology in Portland, OR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatric Hematology-Oncology”.

NPI registry

Where is Dr. Chang located?

Dr. Chang is listed at 3181 Sw Sam Jackson Park Rd Mailcode Cdrcp, Doernbecher Childrens Hospital, Portland, OR 97239. 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 (503) 494-1543. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Chang?

Dr. Chang's National Provider Identifier is 1710921739. 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 Ohio State University College of Medicine, graduating in 2000. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Chang have?

Dr. Chang has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.

CMS public data

Is Dr. Chang's profile verified?

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.

Guide.md

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