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Physician Profile

Lauren L. Chen, MD

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Where to find Lauren L. Chen, MD

About Dr. Chen

Lauren L. Chen, MD practices internal medicine in Orange, CA. Lauren is a 2020 graduate of Ohio State University College of Medicine. Medicare claims data shows Lauren provided 457 services to 267 patients. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, and hospital discharge day management, more than 30 minutes. The provider's National Provider Identifier (NPI) is 1861029001.

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

Education & Training

Specialty

Internal Medicine (Primary)

Credentials & Licensing

NC · Physician and Surgeon AMedical Board of California
No. 203463CurrentExpires Aug 2027Since 2025
NC licenceAs reported to the NPI registry
No. 202300983As reported
NPINational Provider Identifier
1861029001Issued 2020

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. Chen specialize in?

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

NPI registry

Where is Dr. Chen located?

Dr. Chen 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. Chen's phone number?

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

NPI registry

What is the NPI for Dr. Chen?

Dr. Chen's National Provider Identifier is 1861029001. 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. Chen go to medical school?

Dr. Chen attended Ohio State University College of Medicine, graduating in 2020. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Chen have?

Dr. Chen has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Chen do most often?

According to Medicare billing data, Dr. Chen the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Dr. Chen's profile verified?

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