NPPES file of Aug 9, 2026

James Victor Quinn, MD

Emergency Medicine Physician · Palo Alto, CA

James Victor Quinn, MD is an emergency medicine physician with a practice address in Palo Alto, California, and NPI 1639216252, issued on Jan 31, 2007. Check the license (California C050141, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639216252
Name
James Victor Quinn
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
C050141 CA
Self-reported in NPPES; status is on the state search
Practice location
795 EL Camino Real, Palo Alto, CA 94301
Phone
(650) 853-2958
Enumerated
Jan 31, 2007
Record last updated
Jul 11, 2023
Medicare enrollment
Enrolled (PECOS I20090513000405); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 795 EL Camino Real

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hamza AbbasiInternal Medicine Physician1821545484
  2. Arman Abdalkhani, MDOtolaryngology Physician1356536130
  3. Sara AbrahamsInternal Medicine Physician1952988354
  4. Nana Efua Adabie, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1437647732
  5. Amy Adams, M.D.Dermatology Physician1679643928
  6. William Adams, DPMFoot & Ankle Surgery Podiatrist1447487830

Verify James Victor Quinn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C050141
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

8% more Medicare Part D claims than the average emergency medicine physician in 2024

245 Medicare Part D claims for 180 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. James Quinn245
  2. Specialty average226

Most prescribed

  1. Cephalexin40 claims
  2. Azithromycin21 claims
  3. Paxlovid20 claims
  4. Prednisone19 claims
  5. Amoxicillin-Clavulanate Potass18 claims
  6. Doxycycline Hyclate12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $19,843.28

10 payments; by number, the most common kind was consulting fee; the largest payer was Ceribell, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Quinn$19,843
  2. Specialty average$954

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationFremont, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

James Victor Quinn among 7,751 emergency medicine physician records in California

James Victor Quinn, MD is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 50% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1989 · median 2011 among the 4,560 with a school on file
  • Record last updated2023 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Midori Aogaichi, MDPalo Alto, CA 943011639580442
  2. Donald Barr, M.D., PH.D., M.S.Palo Alto, CA 943011912155086
  3. Jennifer Bauer, NPPalo Alto, CA 943011821293713
  4. Carlos Cruz, M.D.Palo Alto, CA 943011881911402
  5. Marian DavidsonPalo Alto, CA 943011780867234
  6. Richard Deslauriers, MDPalo Alto, CA 943011629170501
  7. Leigh Durlacher, MDPalo Alto, CA 943011134143779
  8. Laura Eaton, MDPalo Alto, CA 943011285662775

Common questions

What is James Victor Quinn, MD's NPI number?

James Victor Quinn, MD's National Provider Identifier (NPI) is 1639216252, issued on Jan 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James Victor Quinn, MD located?

The NPPES record lists a practice address at 795 EL Camino Real, Palo Alto, CA, 94301. Phone: (650) 853-2958. Providers update this record themselves, so call before visiting.

How can I verify James Victor Quinn, MD's license?

NPPES lists California license number C050141, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James Victor Quinn, MD prescribe under Medicare Part D?

In 2024, James Victor Quinn, MD had 245 Medicare Part D claims for 180 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.