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Physician Profile

Heesun Choi, DO

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Where to find Heesun Choi, DO

About Dr. Choi

Based in Orange, CA, Heesun Choi, DO is listed in the NPI registry under emergency medicine. Medicare claims data shows Heesun provided 551 services to 543 patients. The services billed most often include emergency department visit with high level of medical decision making, critical care, first 30-74 minutes, and emergency department visit with moderate level of medical decision making. NPI 1396137337 identifies this record in the national registry.

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

Education & Training

Medical School Other Graduated: 2015

Specialty

Emergency Medicine (Primary)

Credentials & Licensing

CA · Osteopathic Physician and Surgeon 20AOsteopathic Medical Board of California
No. 17151CurrentExpires Jun 2028Since 2019
CA licenceAs reported to the NPI registry
No. 20A17151As reported
NPINational Provider Identifier
1396137337Issued 2015

Snapshot · verify with the board ↗

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. Choi specialize in?

Dr. Choi 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 is Dr. Choi located?

Dr. Choi 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

What is Dr. Choi's phone number?

The number on file is (714) 880-7812. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Choi?

Dr. Choi's National Provider Identifier is 1396137337. 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. Choi go to medical school?

Dr. Choi attended Other, graduating in 2015. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Choi have?

Dr. Choi has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Choi do most often?

According to Medicare billing data, Dr. Choi performs imaging including limited ultrasound scan of abdomen; provides treatments such as ultrasound of heart, follow-up 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

Is Dr. Choi's profile verified?

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