Physician Profile

Geoffrey C. Quinn, M.D.

Unclaimed Profile

About Dr. Quinn

Geoffrey C. Quinn, M.D. is a healthcare provider in San Francisco, CA specializing in internal medicine. According to Medicare claims data, Geoffrey cared for 601 Medicare patients across 690 services. 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, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, and annual alcohol misuse screening, 5 to 15 minutes. This provider record is associated with NPI 1215975826.

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

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 83611DelinquentExpired May 31, 2026Since 1997
CA licenceAs reported to the NPI registry
No. G083611As reported
NPINational Provider Identifier
1215975826Issued 2006

Snapshot · verify with the board ↗

Medicare information

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 Geoffrey C. Quinn specialize in?

Geoffrey C. Quinn 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

Where is Geoffrey C. Quinn located?

Geoffrey C. Quinn is listed at 2100 Webster St Ste 200, San Francisco, CA 94115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Geoffrey C. Quinn's phone number?

The number on file is (415) 668-1147. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Geoffrey C. Quinn's NPI number?

Geoffrey C. Quinn's National Provider Identifier is 1215975826. 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

How long has Geoffrey C. Quinn been practicing?

Geoffrey C. Quinn has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

What does Geoffrey C. Quinn do most often?

According to Medicare billing data, Geoffrey C. Quinn 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 Geoffrey C. Quinn confirmed this information?

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

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