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Provider Profile

Andrew S. Chen

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At a glance

About Andrew Chen

Andrew S. Chen practices internal medicine in Fontana, CA. Andrew is a 2019 graduate of Ohio State University College of Medicine. The provider's National Provider Identifier (NPI) is 1053873646.

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

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 182957CurrentExpires Oct 31, 2026Since 2022
NPINational Provider Identifier
1053873646Issued 2019

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 Andrew S. Chen specialize in?

Andrew S. Chen is an internist in Fontana, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Andrew S. Chen located?

Andrew S. Chen is listed at 14050 Cherry Ave Ste C, Fontana, CA 92337. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Andrew S. Chen's phone number?

The number on file is (909) 823-5220. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Andrew S. Chen's NPI number?

Andrew S. Chen's National Provider Identifier is 1053873646. 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 Andrew S. Chen train?

Andrew S. Chen attended Ohio State University College of Medicine, graduating in 2019. This comes from the CMS National Downloadable File.

CMS public data

How long has Andrew S. Chen been practicing?

Andrew S. Chen has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.

CMS public data

Has Andrew S. Chen confirmed this information?

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

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