Sean Oliver Nguyen, RPH
Pharmacist · Loma Linda, CA
Sean Oliver Nguyen, RPH is a pharmacist with a practice address in Loma Linda, California, and NPI 1790003150, issued on May 11, 2010. Check the license (California RPH54890, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sean Oliver Nguyen
- Credential
- RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- RPH54890 CA
Self-reported in NPPES; status is on the state search - Practice location
- 25710 Barton RD, Loma Linda, CA 92354
- Phone
- (909) 799-0591
- Enumerated
- May 11, 2010
- Record last updated
- Jul 8, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 25710 Barton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Roseann GomezPharmacy Technician1306547260
- Anthony Lewis, RPHPharmacist1225349392
- Sarah PinaPharmacy Technician1629737135
- Esther Tsai, PHARM DPharmacist1528375318
Verify Sean Oliver Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license RPH54890Check 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
125 Medicare Part D claims for 99 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 98% 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.
- Arexvy44 claims
- Shingrix38 claims
- Abrysvo17 claims
- Boostrix Tdap17 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.
159 pharmacist records list a practice address in Loma Linda
They are 159 of the 4,863 NPPES records with a practice address in Loma Linda, and 32,533 pharmacist records in California.
All 159 in Loma Linda → All 32,533 in California → Every provider in Loma Linda →
Other pharmacist records in California
- Caroline A-Haja, PHARM.D.San Pedro, CA1851664361
- Gayatri AachiLivermore, CA1235660754
- Adrian Karlos Aala, PHARMD, RPHHayward, CA1023955499
- Mahshid Aalam, PHARMDLos Angeles, CA1659086155
- Jaleh AaliiveliSan Ramon, CA1336629963
- Cassi Aarvig, RPHTracy, CA1023679941
- Meara Michi AbadOrange, CA1750181178
- Nader Abadier, RPHFontana, CA1326255647
- Samia Abadier, RPHFontana, CA1548742836
- Sandy Abadir, RPHChino Hills, CA1811644412
Common questions
What is Sean Oliver Nguyen, RPH's NPI number?
Sean Oliver Nguyen, RPH's National Provider Identifier (NPI) is 1790003150, issued on May 11, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Sean Oliver Nguyen, RPH located?
The NPPES record lists a practice address at 25710 Barton RD, Loma Linda, CA, 92354. Phone: (909) 799-0591. Providers update this record themselves, so call before visiting.
How can I verify Sean Oliver Nguyen, RPH's license?
NPPES lists California license number RPH54890, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Sean Oliver Nguyen, RPH prescribe under Medicare Part D?
In 2024, Sean Oliver Nguyen, RPH had 125 Medicare Part D claims for 99 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.