Joanne H. Pham, RPH
Pharmacist · Downey, CA
Joanne H. Pham, RPH is a pharmacist with a practice address in Downey, California, and NPI 1407177231, issued on Jun 16, 2010. Check the license (California 45639, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joanne H. Pham
- Credential
- RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 45639 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7859 Firestone Blvd, Downey, CA 90241
- Phone
- (562) 869-8890
- Enumerated
- Jun 16, 2010
- Record last updated
- Jun 16, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (562) 861-5418
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 7859 Firestone Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Flora CheahPharmacist1376864025
- Manuel DourouxPharmacy Technician1114614708
- Karen MaiPharmacist1326764978
- Milan Nguyen, R.PHPharmacist1609196492
- Ethel Villaruel, RPHPharmacist1285954826
Verify Joanne H. Pham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 45639Check 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, 93% of the cost of the top drugs
86 Medicare Part D claims for 82 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.
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.
- Arexvy27 claims
- Abrysvo22 claims
- Boostrix Tdap19 claims
- Shingrix15 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.
Joanne H. Pham among 32,533 pharmacist records in California
Joanne H. Pham, 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).
248 pharmacist records list a practice address in Downey
They are 248 of the 3,607 NPPES records with a practice address in Downey, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Downey → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Chy Chaing, PHARM DDowney, CA 902411174891444
- Flora CheahDowney, CA 902411376864025
- John Diep, PHARM.D.Downey, CA 902411497132534
- Lindy GarrisonDowney, CA 902411003219015
- Katherine Le, PHARM.D.Downey, CA 902411740318161
- Milan Nguyen, R.PHDowney, CA 902411609196492
- Theresa Nguyen, PHARM DDowney, CA 902411356625529
- John TilleyDowney, CA 902411750702270
Common questions
What is Joanne H. Pham, RPH's NPI number?
Joanne H. Pham, RPH's National Provider Identifier (NPI) is 1407177231, issued on Jun 16, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Joanne H. Pham, RPH located?
The NPPES record lists a practice address at 7859 Firestone Blvd, Downey, CA, 90241. Phone: (562) 869-8890. Providers update this record themselves, so call before visiting.
How can I verify Joanne H. Pham, RPH's license?
NPPES lists California license number 45639, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Joanne H. Pham, RPH prescribe under Medicare Part D?
In 2024, Joanne H. Pham, RPH had 86 Medicare Part D claims for 82 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.