Physician Profile

Ruth Rubin, M.D.

Unclaimed Profile

About Dr. Rubin

Ruth Rubin, M.D. practices internal medicine in Corte Madera, CA. Ruth is a 1984 graduate of University of California, Davis School of Medicine. Medicare claims data shows Ruth provided 1,166 services to 761 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, admn sarscov2 vacc 1 dose, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.

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

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA licenseG55162
NPI1043238041
NPI issued07/17/2006

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing 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 kind of doctor is Ruth Rubin?

Ruth Rubin is an internist in Corte Madera, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

What is Ruth Rubin's address?

Ruth Rubin is listed at 21 Tamal Vista Blvd Ste. 100, Corte Madera, CA 94925. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Ruth Rubin?

The number on file is (415) 927-0101. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Ruth Rubin?

Ruth Rubin's National Provider Identifier is 1043238041. 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 Ruth Rubin train?

Ruth Rubin attended University of California, Davis School of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Ruth Rubin have?

Ruth Rubin has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.

CMS public data

What procedures does Ruth Rubin perform?

According to Medicare billing data, Ruth Rubin provides treatments such as admn sarscov2 vacc 1 dose and sarscov2 vac 50 mcg/0.5ml im, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Ruth Rubin's profile verified?

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