NPPES file of Aug 9, 2026

Sylvia Uong, PHARMD

Pharmacist · Irvine, CA

Sylvia Uong, PHARMD is a pharmacist with a practice address in Irvine, California, and NPI 1790451490, issued on Aug 21, 2021. Check the license (California 84901, 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
1790451490
Name
Sylvia Uong
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
84901 CA
Self-reported in NPPES; status is on the state search
Practice location
14201 Jeffrey RD, Irvine, CA 92620
Phone
(949) 733-0945
Enumerated
Aug 21, 2021
Record last updated
Sep 8, 2022
Fax
(949) 733-0985
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 14201 Jeffrey RD

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

  1. Jenna Dao, PHARMDPharmacist1598127268
  2. Chung Ling Liao, PHARM.D.Pharmacist1134500382
  3. Nancy NgoPharmacist1306228598
  4. Christian PakPharmacist1699439927

Verify Sylvia Uong 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 84901
    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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Most of these Medicare Part D claims are vaccines, 95% of the cost of the top drugs

136 Medicare Part D claims for 105 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 99% of claims.

  1. Sylvia Uong136
  2. Specialty average119

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.

  1. Arexvy47 claims
  2. Shingrix36 claims
  3. Boostrix Tdap19 claims
  4. Twinrix16 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.

Sylvia Uong among 32,533 pharmacist records in California

Sylvia Uong, PHARMD 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 2021, is newer than 79% of them.

  • NPI issued2021 · 79% of these records are older, 16% 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).

284 pharmacist records list a practice address in Irvine

They are 284 of the 7,778 NPPES records with a practice address in Irvine, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Long-Shyang Chang, PHARMDIrvine, CA 926201215255161
  2. Katherine Diep-Kwei, PHARM.D.Irvine, CA 926201053474056
  3. Jennifer Ho, PHARM.D.Irvine, CA 926201316343924
  4. Sang Lee, PHARMDIrvine, CA 926201467733709
  5. Quy NguyenIrvine, CA 926201518240233
  6. Demi Nguyen, RPHIrvine, CA 926201649694902
  7. Han NguyenIrvine, CA 926201417375536
  8. Saedeh NiaIrvine, CA 926201689069791

Common questions

What is Sylvia Uong, PHARMD's NPI number?

Sylvia Uong, PHARMD's National Provider Identifier (NPI) is 1790451490, issued on Aug 21, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Sylvia Uong, PHARMD located?

The NPPES record lists a practice address at 14201 Jeffrey RD, Irvine, CA, 92620. Phone: (949) 733-0945. Providers update this record themselves, so call before visiting.

How can I verify Sylvia Uong, PHARMD's license?

NPPES lists California license number 84901, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Sylvia Uong, PHARMD prescribe under Medicare Part D?

In 2024, Sylvia Uong, PHARMD had 136 Medicare Part D claims for 105 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.