NPPES file of Aug 9, 2026

Oanh Kim Truong

Pharmacist · Elk Grove, CA

Oanh Kim Truong is a pharmacist with a practice address in Elk Grove, California, and NPI 1235684721, issued on Aug 24, 2016. Check the license (California 74591, 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
1235684721
Name
Oanh Kim Truong
Primary taxonomy
Pharmacist 183500000X
License number
74591 CA
Self-reported in NPPES; status is on the state search
Practice location
9340 Secretariat LN, Elk Grove, CA 95624
Phone
(916) 218-2744
Enumerated
Aug 24, 2016
Record last updated
Aug 24, 2016 (not updated in 10 years: call before relying on the address or phone)
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 9340 Secretariat LN

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

  1. Kimberly Truong, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1710288824

Verify Oanh Kim Truong 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 74591
    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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83% fewer Medicare Part D claims than the average pharmacist in 2024

20 Medicare Part D claims for 19 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.

  1. Oanh Truong20
  2. Specialty average119

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.

Oanh Kim Truong among 32,533 pharmacist records in California

Oanh Kim Truong 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 2016, is newer than 47% of them.

  • NPI issued2016 · 47% of these records are older, 47% 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 updated2016 · 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).

170 pharmacist records list a practice address in Elk Grove

They are 170 of the 3,596 NPPES records with a practice address in Elk Grove, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Syed AliElk Grove, CA 956241982987731
  2. Lala Ballesteros, RPHElk Grove, CA 956241295018513
  3. Andrew Cheung, PHARM.DElk Grove, CA 956241023038221
  4. Loida GonzalesElk Grove, CA 956241679858450
  5. William Hoang, RPHElk Grove, CA 956241336397892
  6. Anh Le, PHARM.D.Elk Grove, CA 956241649552340
  7. Angeline LeElk Grove, CA 956241326302324
  8. Hoa Nhien Ly, PHARM.DElk Grove, CA 956241144539347

Common questions

What is Oanh Kim Truong's NPI number?

Oanh Kim Truong's National Provider Identifier (NPI) is 1235684721, issued on Aug 24, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Oanh Kim Truong located?

The NPPES record lists a practice address at 9340 Secretariat LN, Elk Grove, CA, 95624. Phone: (916) 218-2744. Providers update this record themselves, so call before visiting.

How can I verify Oanh Kim Truong's license?

NPPES lists California license number 74591, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Oanh Kim Truong prescribe under Medicare Part D?

In 2024, Oanh Kim Truong had 20 Medicare Part D claims for 19 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.