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Physician Profile

Erwin S. Ong, M.D.

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At a glance

About Dr. Ong

Erwin S. Ong, M.D. practices general surgery in Bellflower, CA. Erwin is a 2007 graduate of University of California, Irvine, California College of Medicine. Erwin is also listed as specializing in general acute care hospital. The provider's National Provider Identifier (NPI) is 1821287285.

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

Specialty

General Surgery (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 107476CurrentExpires Aug 2028Since 2009
NPINational Provider Identifier
1821287285Issued 2007

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 kind of doctor is Erwin S. Ong?

Erwin S. Ong is a general surgeon in Bellflower, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Surgery”.

NPI registry

What is Erwin S. Ong's address?

Erwin S. Ong is listed at 9400 Rosecrans Ave, Bellflower, CA 90706. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Erwin S. Ong?

The number on file is (800) 823-4040. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Erwin S. Ong?

Erwin S. Ong's National Provider Identifier is 1821287285. 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 Erwin S. Ong train?

Erwin S. Ong attended University of California, Irvine, California College of Medicine, graduating in 2007. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Erwin S. Ong have?

Erwin S. Ong has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.

CMS public data

Is Erwin S. Ong's profile verified?

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

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