Physician Profile

Leif A. Johnson, M.D.

Unclaimed Profile

About Dr. Johnson

Leif A. Johnson, M.D. is a healthcare provider in Alameda, CA specializing in emergency medicine. Medicare claims data shows Leif provided 631 services to 559 patients. 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, each additional 30 minutes.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Education & Training

School Other Graduated: 1991

Specialty

Emergency Medicine (Primary)

Credentials & Licensing

CA licenseG78115
NPI1851314611
NPI issued07/25/2006

Source: NPPES NPI Registry

Common questions

What does Leif A. Johnson specialize in?

Leif A. Johnson is an emergency physician in Alameda, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.

NPI registry

Where is Leif A. Johnson located?

Leif A. Johnson is listed at 2070 Clinton Ave, Alameda, CA 94501. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Leif A. Johnson's phone number?

The number on file is (510) 523-4357. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Leif A. Johnson?

Leif A. Johnson's National Provider Identifier is 1851314611. 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 Leif A. Johnson train?

Leif A. Johnson attended Other, graduating in 1991. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Leif A. Johnson have?

Leif A. Johnson has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.

CMS public data

What does Leif A. Johnson do most often?

According to Medicare billing data, Leif A. Johnson 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 Leif A. Johnson's profile verified?

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

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.