Physician Profile

James Y. Greenberg, MD

Unclaimed Profile

About Dr. Greenberg

James Y. Greenberg, MD practices internal medicine in San Francisco, CA. Medicare claims data shows James provided 6,974 services to 3,243 patients.

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

Medical School Other Graduated: 1981

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA licenseA55519
NPI1497859433
NPI issued09/11/2006

Source: NPPES NPI Registry

Common questions

What kind of doctor is Dr. Greenberg?

Dr. Greenberg is an internist in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

What is Dr. Greenberg's address?

Dr. Greenberg is listed at 2299 Post St Ste 205, San Francisco, CA 94115. 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. Greenberg?

The number on file is (415) 474-7955. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Greenberg?

Dr. Greenberg's National Provider Identifier is 1497859433. 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. Greenberg train?

Dr. Greenberg attended Other, graduating in 1981. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Greenberg have?

Dr. Greenberg has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.

CMS public data

What procedures does Dr. Greenberg perform?

According to Medicare billing data, Dr. Greenberg performs procedures including removal of impacted ear wax; provides treatments such as influenza vaccine, trivalent, 0.5 ml dosage and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Dr. Greenberg's profile verified?

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