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Physician Profile

Mark J. Leber, MD

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At a glance

About Dr. Leber

Mark J. Leber, MD practices emergency medicine in Brooklyn, NY. Mark is a 1976 graduate of New York Medical College. According to Medicare claims data, Mark cared for 94 Medicare patients across 95 services. 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. The provider's National Provider Identifier (NPI) is 1629090634.

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

Education & Training

Specialty

Emergency Medicine (Primary)

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 1331491As reported
NPINational Provider Identifier
1629090634Issued 2006

As reported to the NPI registry ↗

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. Leber specialize in?

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

NPI registry

Where is Dr. Leber located?

Dr. Leber is listed at 121 Dekalb Ave Brooklyn Hospital Center, Brooklyn, NY 11201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Leber's phone number?

The number on file is (718) 250-8000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Leber's NPI number?

Dr. Leber's National Provider Identifier is 1629090634. 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. Leber go to medical school?

Dr. Leber attended New York Medical College, graduating in 1976. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Leber been practicing?

Dr. Leber has 50 years experience. Calculated from a graduation year of 1976, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Leber do most often?

According to Medicare billing data, Dr. Leber 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. Leber confirmed this information?

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