NPPES file of Aug 9, 2026

Carmen Quen, PHARM.D.

Pharmacist · San Luis Obispo, CA

Carmen Quen, PHARM.D. is a pharmacist with a practice address in San Luis Obispo, California, and NPI 1477192110, issued on Dec 28, 2019. Check the license (California 80677, as entered in NPPES) with the California board that licenses this profession; 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
1477192110
Name
Carmen Quen
Credential
PHARM.D.
Primary taxonomy
Pharmacist 183500000X
License number
80677 CA
Self-reported in NPPES; status is on the state search
Practice location
3960 Broad St, San Luis Obispo, CA 93401
Phone
(213) 220-0130
Enumerated
Dec 28, 2019
Record last updated
Dec 28, 2019 (not updated in 7 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3960 Broad St

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

  1. Ihab DossPharmacist1518463454
  2. Jennifer Hoang, RPHPharmacist1366002826
  3. Adam KandilPharmacist1336705573
  4. Chetnaben Prajapati, RPHPharmacist1861049744

Verify Carmen Quen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 80677
    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
Find the California license search

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Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs

72 Medicare Part D claims for 69 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Carmen Quen72
  2. Specialty average119

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Arexvy33 claims
  2. Shingrix22 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.

Carmen Quen among 32,533 pharmacist records in California

Carmen Quen, PHARM.D. is one of 32,533 pharmacist records with a practice address in California. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 67% of them.

  • NPI issued2019 · 67% of these records are older, 27% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2019 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

52 pharmacist records list a practice address in San Luis Obispo

They are 52 of the 3,403 NPPES records with a practice address in San Luis Obispo, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Maurina Bartlett, PHARMDSan Luis Obispo, CA 934011043617764
  2. Cynthia Bruder, RPHSan Luis Obispo, CA 934011629441035
  3. Cristina Diederich, PHARM. D.San Luis Obispo, CA 934011093002164
  4. Stephan Hall, PHARM.DSan Luis Obispo, CA 934011093145518
  5. Chi Ho, PHARMDSan Luis Obispo, CA 934011174996532
  6. Michael Jones, PHARMDSan Luis Obispo, CA 934011417233214
  7. Brittany LivingstonSan Luis Obispo, CA 934011780069708
  8. Edith Martin, PHARMDSan Luis Obispo, CA 934011457802266

Common questions

What is Carmen Quen, PHARM.D.'s NPI number?

Carmen Quen, PHARM.D.'s National Provider Identifier (NPI) is 1477192110, issued on Dec 28, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Carmen Quen, PHARM.D. located?

The NPPES record lists a practice address at 3960 Broad St, San Luis Obispo, CA, 93401. Phone: (213) 220-0130. Providers update this record themselves, so call before visiting.

How can I verify Carmen Quen, PHARM.D.'s license?

NPPES lists California license number 80677, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Carmen Quen, PHARM.D. prescribe under Medicare Part D?

In 2024, Carmen Quen, PHARM.D. had 72 Medicare Part D claims for 69 beneficiaries; the average among pharmacist prescribers was 119. 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.