Are you Dr. Johnson? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Physician Profile

Brian D. Johnson, MD

Is this you? Edit this profile

At a glance

About Dr. Johnson

Brian D. Johnson, MD is a healthcare provider in Oakland, CA specializing in emergency medicine. Brian trained at Emory University School of Medicine, graduating in 2010. According to Medicare claims data, Brian cared for 543 Medicare patients across 554 services. The services billed most often include emergency department visit with high level of medical decision making, electrocardiogram (ecg) 1 to 3 leads with review by physician only, and emergency department visit with moderate level of medical decision making. This provider record is associated with NPI 1457652976.

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

Education & Training

Specialty

Emergency Medicine (Primary)

Credentials & Licensing

CA licenceAs reported to the NPI registry
No. A120102As reported
NPINational Provider Identifier
1457652976Issued 2010

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. Johnson specialize in?

Dr. Johnson is an emergency physician in Oakland, 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. Johnson located?

Dr. Johnson is listed at 275 W Macarthur, Oakland, CA 94611. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Johnson's phone number?

The number on file is (510) 752-1000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Johnson's NPI number?

Dr. Johnson's National Provider Identifier is 1457652976. 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. Johnson go to medical school?

Dr. Johnson attended Emory University School of Medicine, graduating in 2010. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Johnson been practicing?

Dr. Johnson has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Johnson do most often?

According to Medicare billing data, Dr. Johnson provides treatments such as electrocardiogram 1 to 3 leads with review by physician only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Johnson confirmed this information?

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

Guide.md

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