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Physician Profile

Chuck Chan, DO

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Where to find Chuck Chan, DO

About Dr. Chan

Chuck Chan, DO practices emergency medicine in Orange, CA. According to Medicare claims data, Chuck cared for 466 Medicare patients across 469 services. The services billed most often include emergency department visit with high level of medical decision making, electrocardiogram (ecg) 1 to 3 leads with review by physician only, and critical care, first 30-74 minutes. The provider's National Provider Identifier (NPI) is 1841877222.

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

Education & Training

Medical School Other Graduated: 2021

Specialty

Emergency Medicine (Primary)

Credentials & Licensing

CA licenceAs reported to the NPI registry
No. 20A23675As reported
IL licenceAs reported to the NPI registry
No. 125.078109As reported
IL licenceAs reported to the NPI registry
No. 036.167218As reported
NPINational Provider Identifier
1841877222Issued 2021

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. Chan's specialty?

Dr. Chan is an emergency physician in Orange, CA. 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. Chan?

Dr. Chan is listed at 101 the City Dr S, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Chan?

The number on file is (714) 456-8888. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Chan's NPI number?

Dr. Chan's National Provider Identifier is 1841877222. 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. Chan's medical education?

Dr. Chan attended Other, graduating in 2021. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Chan been practicing?

Dr. Chan has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.

CMS public data

What is Dr. Chan known for?

According to Medicare billing data, Dr. Chan provides treatments such as electrocardiogram 1 to 3 leads with review by physician only and 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. Chan confirmed this information?

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

Guide.md

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