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Physician Profile

David A. Greene, MD

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Where to find David A. Greene, MD

About Dr. Greene

Based in Santa Rosa, CA, David A. Greene, MD is listed in the NPI registry under geriatric medicine. David graduated from Michigan State University College of Human Medicine in 1978. David is also listed as specializing in internal medicine. According to Medicare claims data, David cared for 126 Medicare patients across 349 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. NPI 1104802594 identifies this record in the national registry.

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

Specialty

Geriatric Medicine (Primary)

Credentials & Licensing

CA licenceAs reported to the NPI registry
No. C148038As reported
KY licenceAs reported to the NPI registry
No. 20639As reported
NPINational Provider Identifier
1104802594Issued 2005

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. Greene specialize in?

Dr. Greene is a geriatrician in Santa Rosa, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Geriatric Medicine”.

NPI registry

Where is Dr. Greene located?

Dr. Greene is listed at 5555 Montgomery Dr, Santa Rosa, CA 95409. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Greene's phone number?

The number on file is (707) 579-6957. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Greene's NPI number?

Dr. Greene's National Provider Identifier is 1104802594. 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. Greene go to medical school?

Dr. Greene attended Michigan State University College of Human Medicine, graduating in 1978. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Greene been practicing?

Dr. Greene has 48 years experience. Calculated from a graduation year of 1978, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Greene do most often?

According to Medicare billing data, Dr. Greene the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Greene confirmed this information?

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

Guide.md

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