NPPES file of Aug 9, 2026

Ann Thuy-Anh Nguyen, PHARM.D.

Pharmacist · Anaheim, CA

Ann Thuy-Anh Nguyen, PHARM.D. is a pharmacist with a practice address in Anaheim, California, and NPI 1073609921, issued on Oct 5, 2006. Check the license (California 52302, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073609921
Name
Ann Thuy-Anh Nguyen
Credential
PHARM.D.
Primary taxonomy
Pharmacist 183500000X
License number
52302 CA
Self-reported in NPPES; status is on the state search
Practice location
411 N Lakeview Ave, Anaheim, CA 92807
Phone
(714) 279-5403
Enumerated
Oct 5, 2006
Record last updated
Jul 21, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 411 N Lakeview Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Devi Jane Asuncion, MDHematology & Oncology Physician1538367875
  2. Jill Axtell, M.S., CCC-SLPSpeech-Language Pathologist1174742175
  3. Levon Bagdasarian, M.D.Anesthesiology Physician1225233398
  4. Anil Bahadursingh, MDColon & Rectal Surgery Physician1750485363
  5. Mojdeh BaudryOncology Pharmacist1740340231
  6. Neetu Bhola, M.D.Geriatric Medicine (Family Medicine) Physician1427345503

Verify Ann Thuy-Anh Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 52302
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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2.9 times the Medicare Part D claims of the average pharmacist in 2024

349 Medicare Part D claims for 170 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Ann Nguyen349
  2. Specialty average119

Most prescribed

  1. Warfarin Sodium317 claims
  2. Enoxaparin Sodium32 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.

Ann Thuy-Anh Nguyen among 32,533 pharmacist records in California

Ann Thuy-Anh 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 94% 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 updated2022 · 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).

344 pharmacist records list a practice address in Anaheim

They are 344 of the 9,018 NPPES records with a practice address in Anaheim, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Robin Bae, PHARMDAnaheim, CA 928071659468643
  2. Timothy Buhl, PHARM. D.Anaheim, CA 928071467551234
  3. Dawn ChangAnaheim, CA 928071316038276
  4. Tai-Ti Chang, PHARM DAnaheim, CA 928071790878387
  5. Thu Dang, PHARM. D.Anaheim, CA 928071841383668
  6. Valerie Hamamoto, PHARM. D.Anaheim, CA 928071265520019
  7. Yeu-Shan Hsieh, PHARM.D.Anaheim, CA 928071679664247
  8. Miwon Kim, PHARM.D.Anaheim, CA 928071346332418

Common questions

What is Ann Thuy-Anh Nguyen, PHARM.D.'s NPI number?

Ann Thuy-Anh Nguyen, PHARM.D.'s National Provider Identifier (NPI) is 1073609921, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ann Thuy-Anh Nguyen, PHARM.D. located?

The NPPES record lists a practice address at 411 N Lakeview Ave, Anaheim, CA, 92807. Phone: (714) 279-5403. Providers update this record themselves, so call before visiting.

How can I verify Ann Thuy-Anh Nguyen, PHARM.D.'s license?

NPPES lists California license number 52302, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ann Thuy-Anh Nguyen, PHARM.D. prescribe under Medicare Part D?

In 2024, Ann Thuy-Anh Nguyen, PHARM.D. had 349 Medicare Part D claims for 170 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.