NPPES file of Aug 9, 2026

Robin Yu

Pharmacist · Tracy, CA

Robin Yu is a pharmacist with a practice address in Tracy, California, and NPI 1477965333, issued on May 27, 2014. Check the license (California 69081, 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
1477965333
Name
Robin Yu
Primary taxonomy
Pharmacist 183500000X
License number
69081 CA
Self-reported in NPPES; status is on the state search
Practice location
2800 Naglee RD, Tracy, CA 95304
Phone
(209) 833-0072
Enumerated
May 27, 2014
Record last updated
Feb 18, 2026
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 2800 Naglee RD

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

  1. Renee DavisPharmacy Technician1922692656
  2. Daniel Drewniak, PHARM.D.Pharmacist1396077426
  3. Delores Roessler, PHARM DPharmacist1164716486
  4. Eboni Whisenton, CPHTPharmacy Technician1295606002

Verify Robin Yu 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 69081
    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, 84% of the cost of the top drugs

65 Medicare Part D claims for 53 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 82% of claims.

  1. Robin Yu65
  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. Shingrix24 claims
  2. Abrysvo12 claims
  3. Boostrix Tdap12 claims
  4. Naloxone Hcl12 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.

Robin Yu among 32,533 pharmacist records in California

Robin Yu 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 2014, is newer than 35% of them.

  • NPI issued2014 · 35% of these records are older, 59% 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 updated2026 · 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).

83 pharmacist records list a practice address in Tracy

They are 83 of the 1,864 NPPES records with a practice address in Tracy, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Edward AgngarayngayTracy, CA 953041932489101
  2. Daniel Drewniak, PHARM.D.Tracy, CA 953041396077426
  3. Sukhdial Gill, RPHTracy, CA 953041073922787
  4. Tonie IwuTracy, CA 953041811575699
  5. Ravikesh Kumar, RPHTracy, CA 953041730658519
  6. Anne Lee, PHARMDTracy, CA 953041831477900
  7. Reny MatthewTracy, CA 953041396153474
  8. Abdullah NezamiTracy, CA 953041467047175

Common questions

What is Robin Yu's NPI number?

Robin Yu's National Provider Identifier (NPI) is 1477965333, issued on May 27, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Robin Yu located?

The NPPES record lists a practice address at 2800 Naglee RD, Tracy, CA, 95304. Phone: (209) 833-0072. Providers update this record themselves, so call before visiting.

How can I verify Robin Yu's license?

NPPES lists California license number 69081, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Robin Yu prescribe under Medicare Part D?

In 2024, Robin Yu had 65 Medicare Part D claims for 53 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.