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Physician Profile

James M. Chapman, DO

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At a glance

About Dr. Chapman

James M. Chapman, DO practices emergency medicine in Lakewood, CA. According to Medicare claims data, James cared for 610 Medicare patients across 658 services. The services billed most often include emergency department visit with high level of medical decision making, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, and critical care, first 30-74 minutes. The provider's National Provider Identifier (NPI) is 1689606790.

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

Education & Training

Medical School Other Graduated: 1988

Specialty

Emergency Medicine (Primary)

Credentials & Licensing

CA · Osteopathic Physician and Surgeon 20AOsteopathic Medical Board of California
No. 5763CurrentExpires Jun 2028Since 1989
CA licenceAs reported to the NPI registry
No. 20A5763As reported
NPINational Provider Identifier
1689606790Issued 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. Chapman specialize in?

Dr. Chapman is an emergency physician in Lakewood, 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. Chapman located?

Dr. Chapman is listed at 3700 South St, Lakewood, CA 90712. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Chapman's phone number?

The number on file is (562) 602-6800. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Chapman's NPI number?

Dr. Chapman's National Provider Identifier is 1689606790. 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. Chapman go to medical school?

Dr. Chapman attended Other, graduating in 1988. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Chapman been practicing?

Dr. Chapman has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Chapman do most often?

According to Medicare billing data, Dr. Chapman provides treatments such as 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

Has Dr. Chapman confirmed this information?

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

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.