Thuymien Nguyen, PHARM.D
Pharmacist · Los Angeles, CA
Thuymien Nguyen, PHARM.D is a pharmacist with a practice address in Los Angeles, California, and NPI 1629476981, issued on Dec 18, 2014. Check the license (California RPH 50347, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thuymien Nguyen
- Credential
- PHARM.D
- Primary taxonomy
- Pharmacist 183500000X
- License number
- RPH 50347 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1670 E 120TH St, Los Angeles, CA 90059
- Phone
- (424) 338-1972
- Enumerated
- Dec 18, 2014
- Record last updated
- Dec 18, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20250915000221); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 1670 E 120TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thuymien 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 RPH 50347Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average pharmacist in 2024
115 Medicare Part D claims for 32 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Warfarin Sodium84 claims
- Jantoven18 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.
Thuymien Nguyen among 32,533 pharmacist records in California
Thuymien Nguyen, PHARM.D 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 2014, is newer than 35% of them.
- NPI issued2014 · 35% of these records are older, 59% newer
- In a Medicare fileYes · 15% of these records are
- In the CMS Doctors and Clinicians fileYes · under 1% of these records are
- Record last updated2014 · 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).
1,765 pharmacist records list a practice address in Los Angeles
They are 1,765 of the 69,537 NPPES records with a practice address in Los Angeles, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Los Angeles → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Khoa Bui, RPHLos Angeles, CA 900591982924643
- Quyen Bui, PHARM. DLos Angeles, CA 900591295133502
- Shivani ButalaLos Angeles, CA 900591538750773
- Nathaniel Dunn, PHARM.D.Los Angeles, CA 900591982002192
- Carolyn Hoang, PHARM.DLos Angeles, CA 900591386050755
- Bo Gyung HongLos Angeles, CA 900591902359144
- Anh Le, PHARMDLos Angeles, CA 900591265823645
- Naoual NouiziLos Angeles, CA 900591306326392
Common questions
What is Thuymien Nguyen, PHARM.D's NPI number?
Thuymien Nguyen, PHARM.D's National Provider Identifier (NPI) is 1629476981, issued on Dec 18, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Thuymien Nguyen, PHARM.D located?
The NPPES record lists a practice address at 1670 E 120TH St, Los Angeles, CA, 90059. Phone: (424) 338-1972. Providers update this record themselves, so call before visiting.
How can I verify Thuymien Nguyen, PHARM.D's license?
NPPES lists California license number RPH 50347, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Thuymien Nguyen, PHARM.D prescribe under Medicare Part D?
In 2024, Thuymien Nguyen, PHARM.D had 115 Medicare Part D claims for 32 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.