Amy Chen, RPH
Pharmacist · La Verne, CA
Amy Chen, RPH is a pharmacist with a practice address in La Verne, California, and NPI 1790085173, issued on Nov 1, 2010. Check the license (California PHY48978, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Amy Chen
- Credential
- RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- PHY48978 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1600 Foothill Blvd, La Verne, CA 91750
- Phone
- (909) 593-2592
- Enumerated
- Nov 1, 2010
- Record last updated
- Nov 1, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (909) 392-4513
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 1600 Foothill Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Zenzola, PHARM.D.Pharmacist1710287867
Verify Amy Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PHY48978Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 96% of the cost of the top drugs
113 Medicare Part D claims for 106 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were over 99% of claims.
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.
- Arexvy56 claims
- Shingrix23 claims
- Boostrix Tdap12 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.
Amy Chen among 32,533 pharmacist records in California
Amy Chen, RPH 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 2010, is newer than 12% of them.
- NPI issued2010 · 12% of these records are older, 82% 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 updated2010 · 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).
19 pharmacist records list a practice address in La Verne
They are 19 of the 515 NPPES records with a practice address in La Verne, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in La Verne → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Vipul Bhavani, PHARMDLa Verne, CA 917501225373327
- Vanhong Buitran, PHARMACISTLa Verne, CA 917501821304361
- Janine Chen, RPHLa Verne, CA 917501124687587
- Benyapa FeigLa Verne, CA 917501790195493
- Joe Helou, PHARMDLa Verne, CA 917501881128940
- Hui Lan Huang, RPHLa Verne, CA 917501124348537
- Vicky Lei JingLa Verne, CA 917501811528433
- Teresa Kim, PHARM.D.La Verne, CA 917501023544806
Common questions
What is Amy Chen, RPH's NPI number?
Amy Chen, RPH's National Provider Identifier (NPI) is 1790085173, issued on Nov 1, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Amy Chen, RPH located?
The NPPES record lists a practice address at 1600 Foothill Blvd, La Verne, CA, 91750. Phone: (909) 593-2592. Providers update this record themselves, so call before visiting.
How can I verify Amy Chen, RPH's license?
NPPES lists California license number PHY48978, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Amy Chen, RPH prescribe under Medicare Part D?
In 2024, Amy Chen, RPH had 113 Medicare Part D claims for 106 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.