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Physician Profile

William Chang, M.D.

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At a glance

About Dr. Chang

William Chang, M.D. is a healthcare provider in Manhasset, NY specializing in anesthesiology. William trained at George Washington University School of Medicine, graduating in 1995. According to Medicare claims data, William cared for 25 Medicare patients across 25 services. The services billed most often include anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope and anesthesia for x-ray or radiation therapy. This provider record is associated with NPI 1295755940.

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

Specialty

Anesthesiology (Primary)

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 212645As reported
NPINational Provider Identifier
1295755940Issued 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 kind of doctor is William Chang?

William Chang is an anesthesiologist in Manhasset, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

What is William Chang's address?

William Chang is listed at 35 Rose Hill Dr, Manhasset, NY 11030. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with William Chang?

The number on file is (646) 385-4735. Contact the office directly to confirm availability and scheduling.

NPI registry

What is William Chang's NPI number?

William Chang's National Provider Identifier is 1295755940. 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 William Chang train?

William Chang attended George Washington University School of Medicine, graduating in 1995. This comes from the CMS National Downloadable File.

CMS public data

How long has William Chang been practicing?

William Chang has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.

CMS public data

What procedures does William Chang perform?

According to Medicare billing data, William Chang provides treatments such as anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope and anesthesia for x-ray or radiation therapy. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has William Chang confirmed this information?

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

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