Tieumy Hoang Nguyen
Pharmacist · Modesto, CA
Tieumy Hoang Nguyen is a pharmacist with a practice address in Modesto, California, and NPI 1861893224, issued on Sep 4, 2014. Check the license (California 70887, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tieumy Hoang Nguyen
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 70887 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3900 Pelandale Ave, Modesto, CA 95356
- Phone
- (209) 545-0766
- Enumerated
- Sep 4, 2014
- Record last updated
- Sep 4, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 3900 Pelandale Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chester Graham, DCNutrition Chiropractor1437219318
Verify Tieumy Hoang 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 70887Check 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
41 Medicare Part D claims for 34 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 98% 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.
- Shingrix18 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.
Tieumy Hoang Nguyen among 32,533 pharmacist records in California
Tieumy Hoang Nguyen 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 fileNo · 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).
229 pharmacist records list a practice address in Modesto
They are 229 of the 9,262 NPPES records with a practice address in Modesto, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Modesto → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Komal Bains, RPHModesto, CA 953561073829115
- Nicholas Baker, MPH, PHARM.D.Modesto, CA 953561265748479
- Sonia Boothe, PHARM.D.Modesto, CA 953561770734550
- Jennifer Cashman, PHARM.D.Modesto, CA 953561700034006
- Julie Charles, PHARMDModesto, CA 953561053588442
- Camille Grant, PHARM.D.Modesto, CA 953561912209032
- Bradley Hoshiko, PHARM DModesto, CA 953561902966450
- Alan Kersey, PHARM.D.Modesto, CA 953561912077942
Common questions
What is Tieumy Hoang Nguyen's NPI number?
Tieumy Hoang Nguyen's National Provider Identifier (NPI) is 1861893224, issued on Sep 4, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Tieumy Hoang Nguyen located?
The NPPES record lists a practice address at 3900 Pelandale Ave, Modesto, CA, 95356. Phone: (209) 545-0766. Providers update this record themselves, so call before visiting.
How can I verify Tieumy Hoang Nguyen's license?
NPPES lists California license number 70887, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Tieumy Hoang Nguyen prescribe under Medicare Part D?
In 2024, Tieumy Hoang Nguyen had 41 Medicare Part D claims for 34 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.