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Physician Profile

Alison G. Chang, MD

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At a glance

About Dr. Chang

Alison G. Chang, MD is a healthcare provider in Palo Alto, CA specializing in hematology & oncology. Medicare claims data shows Alison provided 101,757 services to 1,899 patients. The services billed most often include injection, tocilizumab, 1 mg, injection, vedolizumab, intravenous, 1 mg, and injection, pembrolizumab, 1 mg. This provider record is associated with NPI 1205253465.

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

Education & Training

Medical School Other Graduated: 2014

Specialty

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 139702CurrentExpires Mar 2027Since 2015
NPINational Provider Identifier
1205253465Issued 2014

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
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 Dr. Chang's specialty?

Dr. Chang is a cancer specialist in Palo Alto, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Hematology & Oncology”.

NPI registry

Where can I find Dr. Chang?

Dr. Chang is listed at 795 El Camino Real, Palo Alto, CA 94301. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Chang?

The number on file is (650) 853-2905. 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 1205253465. 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 Dr. Chang's medical education?

Dr. Chang attended Other, graduating in 2014. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Chang have?

Dr. Chang has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.

CMS public data

What is Dr. Chang known for?

According to Medicare billing data, Dr. Chang provides treatments such as infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less and administration of chemotherapy into vein, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

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

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

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