Registry data as of Aug 27, 2026

Tin Nguyen, RPH

Pharmacist · Barstow, CA

Tin Nguyen, RPH is a pharmacist with a practice address in Barstow, California, and NPI 1073864211, issued on Sep 27, 2012. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1073864211
Name
Tin Nguyen
Credential
RPH
Primary taxonomy
Pharmacist 183500000X
Practice location
1380 Barstow RD, Barstow, CA 92311
Phone
(760) 252-3502
Enumerated
Sep 27, 2012
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 1380 Barstow RD

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

  1. Norman Nelson Bay, RPHPharmacist1649582099
  2. Paul Dang, PHARMDPharmacist1073987160
  3. Anh-Thu Nguyen, PHARM.D.Pharmacist1508167826
  4. Marian PascualPharmacist1396447116
  5. Maria RamirezPharmacy Technician1851022701
  6. Amanda Ta, PHARM DPharmacist1275853939

Verify Tin Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

32% fewer Medicare Part D claims than the average pharmacist in 2024

86 Medicare Part D claims for 85 beneficiaries, against an average of 127 among the 28,933 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Tin Nguyen86
  2. Specialty average127

Most prescribed

  1. Arexvy42 claims
  2. Shingrix29 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.

15 pharmacist records list a Barstow practice address

They are 15 of the 610 NPPES records with a Barstow practice address, and 32,698 pharmacist records in California.

Other pharmacist records in California

  1. Caroline A-Haja, PHARM.D.San Pedro, CA1851664361
  2. Gayatri AachiLivermore, CA1235660754
  3. Adrian Karlos Aala, PHARMD, RPHHayward, CA1023955499
  4. Mahshid Aalam, PHARMDLos Angeles, CA1659086155
  5. Jaleh AaliiveliSan Ramon, CA1336629963
  6. Cassi Aarvig, RPHTracy, CA1023679941
  7. Meara Michi AbadOrange, CA1750181178
  8. Nader Abadier, RPHFontana, CA1326255647
  9. Samia Abadier, RPHFontana, CA1548742836
  10. Sandy Abadir, RPHChino Hills, CA1811644412

Common questions

What is Tin Nguyen, RPH's NPI number?

Tin Nguyen, RPH's National Provider Identifier (NPI) is 1073864211, issued on Sep 27, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Tin Nguyen, RPH located?

The NPPES record lists a practice address at 1380 Barstow RD, Barstow, CA, 92311. Phone: (760) 252-3502. Providers update this record themselves, so call before visiting.

How can I verify Tin Nguyen, RPH's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Tin Nguyen, RPH prescribe under Medicare Part D?

In 2024, Tin Nguyen, RPH had 86 Medicare Part D claims for 85 beneficiaries; the average among pharmacist prescribers was 127. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.