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Physician Profile

Mark T. Chen, DO

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At a glance

About Dr. Chen

Mark T. Chen, DO is a healthcare provider in Upland, CA specializing in anesthesiology. According to Medicare claims data, Mark cared for 27 Medicare patients across 27 services. The services billed most often include injection of substance into lower spine canal and anesthesia for other procedure on upper abdomen. This provider record is associated with NPI 1568417152.

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

Education & Training

Medical School Other Graduated: 1985

Specialty

Anesthesiology (Primary)

Credentials & Licensing

CA · Osteopathic Physician and Surgeon 20AOsteopathic Medical Board of California
No. 5641CurrentExpires May 2027Since 1988
CA licenceAs reported to the NPI registry
No. 20A5641As reported
NPINational Provider Identifier
1568417152Issued 2006

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 anesthesiologist in Upland, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

Where is Dr. Chen located?

Dr. Chen is listed at 999 San Bernardino Rd, Upland, CA 91786. 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 (909) 920-4851. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Chen's NPI number?

Dr. Chen's National Provider Identifier is 1568417152. 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 Other, graduating in 1985. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Chen been practicing?

Dr. Chen has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Chen do most often?

According to Medicare billing data, Dr. Chen performs procedures including injection of substance into lower spine canal; provides treatments such as anesthesia for other procedure on upper abdomen. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Chen confirmed this information?

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.