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Physician Profile

James R. Trettin, MD

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At a glance

About Dr. Trettin

Based in Lompoc, CA, James R. Trettin, MD is listed in the NPI registry under emergency medicine. Medicare claims data shows James provided 811 services to 723 patients. The services billed most often include emergency department visit with high level of medical decision making, emergency department visit with moderate level of medical decision making, and routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only. NPI 1750656971 identifies this record in the national registry.

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

Education & Training

Medical School Other Graduated: 2011

Specialty

Emergency Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 144952CurrentExpires Sep 2028Since 2016
ME licenceAs reported to the NPI registry
No. MD20676As reported
NPINational Provider Identifier
1750656971Issued 2012

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 Dr. Trettin?

Dr. Trettin is an emergency physician in Lompoc, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.

NPI registry

What is Dr. Trettin's address?

Dr. Trettin is listed at 161 Oakmont Ave, Lompoc, CA 93436. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Trettin?

The number on file is (805) 733-0765. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Trettin?

Dr. Trettin's National Provider Identifier is 1750656971. 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. Trettin train?

Dr. Trettin attended Other, graduating in 2011. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Trettin have?

Dr. Trettin has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.

CMS public data

What procedures does Dr. Trettin perform?

According to Medicare billing data, Dr. Trettin 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

Is Dr. Trettin's profile verified?

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

Guide.md

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