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Physician Profile

Gregory Hallert, MD

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At a glance

About Dr. Hallert

Gregory Hallert, MD practices emergency medicine in Los Angeles, CA. Gregory is a 1999 graduate of University of California, Geffen School of Medicine. Gregory is also listed as specializing in emergency medical services and family medicine. Medicare claims data shows Gregory provided 1,452 services to 1,397 patients. The services billed most often include routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, emergency department visit with high level of medical decision making, and emergency department visit with moderate level of medical decision making. The provider's National Provider Identifier (NPI) is 1801882071.

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

Specialty

Emergency Medicine (Primary)
Family Medicine (Additional)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 73357CurrentExpires Oct 2028Since 2000
NPINational Provider Identifier
1801882071Issued 2005

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 is Dr. Hallert's specialty?

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

NPI registry

Where can I find Dr. Hallert?

Dr. Hallert is listed at 8700 Beverly Blvd, Los Angeles, CA 90048. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Hallert?

The number on file is (310) 423-8600. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Hallert?

Dr. Hallert's National Provider Identifier is 1801882071. 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

What is Dr. Hallert's medical education?

Dr. Hallert attended University of California, Geffen School of Medicine, graduating in 1999. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Hallert have?

Dr. Hallert has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.

CMS public data

What is Dr. Hallert known for?

According to Medicare billing data, Dr. Hallert 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. Hallert's profile verified?

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