Jiangyan Du, PHARMD
Pharmacist · Union City, CA
Jiangyan Du, PHARMD is a pharmacist with a practice address in Union City, California, and NPI 1023783289, issued on Aug 10, 2021. Check the license (California 84741, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jiangyan Du
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 84741 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3555 Whipple RD, Union City, CA 94587
- Phone
- (510) 675-3080
- Enumerated
- Aug 10, 2021
- Record last updated
- Dec 3, 2025
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 3555 Whipple RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jacqueline Arroyo, JACQUELINE ARROYOPsychologist1275689531
Verify Jiangyan Du in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 84741Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8.3 times the Medicare Part D claims of the average pharmacist in 2024
982 Medicare Part D claims for 435 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D.
Most prescribed
- Lorazepam66 claims
- Trazodone Hcl51 claims
- Clonazepam50 claims
- Gabapentin45 claims
- Sertraline Hcl43 claims
- Methylphenidate Hcl42 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.
Jiangyan Du among 32,533 pharmacist records in California
Jiangyan Du, PHARMD 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 2021, is newer than 79% of them.
- NPI issued2021 · 79% of these records are older, 16% 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 updated2025 · 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).
75 pharmacist records list a practice address in Union City
They are 75 of the 1,006 NPPES records with a practice address in Union City, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Union City → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Nada Alkhairulla, RPHUnion City, CA 945871841511755
- Gira Bhayani, PHARM.DUnion City, CA 945871518154434
- Tom Bui, PHARM.DUnion City, CA 945871083943112
- Tania ChopraUnion City, CA 945871013172444
- Vanessa Ho, B.SC. IN PHARMACYUnion City, CA 945871205155694
- Keith Imazumi, RPHUnion City, CA 945871053502443
- Pratiti Jain, PHARMDUnion City, CA 945871336304617
- Thucdoan Le, PHARM.D.Union City, CA 945871841527611
Common questions
What is Jiangyan Du, PHARMD's NPI number?
Jiangyan Du, PHARMD's National Provider Identifier (NPI) is 1023783289, issued on Aug 10, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Jiangyan Du, PHARMD located?
The NPPES record lists a practice address at 3555 Whipple RD, Union City, CA, 94587. Phone: (510) 675-3080. Providers update this record themselves, so call before visiting.
How can I verify Jiangyan Du, PHARMD's license?
NPPES lists California license number 84741, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jiangyan Du, PHARMD prescribe under Medicare Part D?
In 2024, Jiangyan Du, PHARMD had 982 Medicare Part D claims for 435 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.