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Physician Profile

Alexander DA CHAU Wang, MD

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At a glance

About Dr. Wang

Alexander DA CHAU Wang, MD is a healthcare provider in Brooklyn, NY specializing in emergency medicine. Alexander trained at University of South Florida College of Medicine, graduating in 2013. According to Medicare claims data, Alexander cared for 514 Medicare patients across 555 services. The services billed most often include emergency department visit with high level of medical decision making, emergency department visit with moderate level of medical decision making, and critical care, first 30-74 minutes. This provider record is associated with NPI 1861837650.

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

Specialty

Emergency Medicine (Primary)

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 284869As reported
IL licenceAs reported to the NPI registry
No. 036143112As reported
IN licenceAs reported to the NPI registry
No. 01081815AAs reported
MO licenceAs reported to the NPI registry
No. 2019019449As reported
NPINational Provider Identifier
1861837650Issued 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 is Dr. Wang's specialty?

Dr. Wang is an emergency physician in Brooklyn, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.

NPI registry

Where can I find Dr. Wang?

Dr. Wang is listed at 506 6Th St, Brooklyn, NY 11215. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Wang?

The number on file is (718) 780-5040. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Wang's NPI number?

Dr. Wang's National Provider Identifier is 1861837650. 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. Wang's medical education?

Dr. Wang attended University of South Florida College of Medicine, graduating in 2013. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Wang been practicing?

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

CMS public data

What is Dr. Wang known for?

According to Medicare billing data, Dr. Wang provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Wang confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Wang. 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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