Katie Phuongkhanh Bui
Pharmacist · Fontana, CA
Katie Phuongkhanh Bui is a pharmacist with a practice address in Fontana, California, and NPI 1396251328, issued on Dec 28, 2017. Check the license (California 78016, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katie Phuongkhanh Bui
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 78016 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9940 Sierra Ave, Fontana, CA 92335
- Phone
- (909) 822-8122
- Enumerated
- Dec 28, 2017
- Record last updated
- Dec 28, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 9940 Sierra Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gerardo Contreras, PHARMACY TECHPharmacy Technician1437804523
- Huong Hoang, RPHPharmacist1881914323
- Paul Kim, PHARM.D.Pharmacist1629396288
Verify Katie Phuongkhanh Bui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 78016Check 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, 100% of the cost of the top drugs
50 Medicare Part D claims for 40 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.
- Shingrix26 claims
- Arexvy17 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.
227 pharmacist records list a practice address in Fontana
They are 227 of the 3,012 NPPES records with a practice address in Fontana, and 32,533 pharmacist records in California.
All 227 in Fontana → All 32,533 in California → Every provider in Fontana →
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 Katie Phuongkhanh Bui's NPI number?
Katie Phuongkhanh Bui's National Provider Identifier (NPI) is 1396251328, issued on Dec 28, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Katie Phuongkhanh Bui located?
The NPPES record lists a practice address at 9940 Sierra Ave, Fontana, CA, 92335. Phone: (909) 822-8122. Providers update this record themselves, so call before visiting.
How can I verify Katie Phuongkhanh Bui's license?
NPPES lists California license number 78016, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Katie Phuongkhanh Bui prescribe under Medicare Part D?
In 2024, Katie Phuongkhanh Bui had 50 Medicare Part D claims for 40 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.