Lilia Son
Pharmacist · Buena Park, CA
Lilia Son is a pharmacist with a practice address in Buena Park, California, and NPI 1437503729, issued on Apr 22, 2016. Check the license (California 74337, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lilia Son
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 74337 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4520 Beach Blvd, Buena Park, CA 90621
- Phone
- (714) 994-2923
- Enumerated
- Apr 22, 2016
- Record last updated
- Apr 22, 2016 (not updated in 10 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 4520 Beach Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hang Le, BSPharmacist1881714756
- Daniel Opatz, RPHPharmacist1942529854
- Haesoon YoonPharmacist1063739977
Verify Lilia Son in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 74337Check 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
32 Medicare Part D claims for 30 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.
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.
- Arexvy14 claims
- Shingrix14 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.
Lilia Son among 32,533 pharmacist records in California
Lilia Son 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).
61 pharmacist records list a practice address in Buena Park
They are 61 of the 728 NPPES records with a practice address in Buena Park, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Buena Park → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Phillip ChungBuena Park, CA 906211689111080
- Ferdinand De La Cruz, PHARMDBuena Park, CA 906211659623528
- Sharon Ginsburg, RPHBuena Park, CA 906211780979344
- Oliver HehBuena Park, CA 906211578072658
- Janice Jang, PHARM. DBuena Park, CA 906211063555100
- Eun Hae JungBuena Park, CA 906211215385240
- Young KimBuena Park, CA 906211457482150
- Hang Le, BSBuena Park, CA 906211881714756
Common questions
What is Lilia Son's NPI number?
Lilia Son's National Provider Identifier (NPI) is 1437503729, issued on Apr 22, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Lilia Son located?
The NPPES record lists a practice address at 4520 Beach Blvd, Buena Park, CA, 90621. Phone: (714) 994-2923. Providers update this record themselves, so call before visiting.
How can I verify Lilia Son's license?
NPPES lists California license number 74337, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Lilia Son prescribe under Medicare Part D?
In 2024, Lilia Son had 32 Medicare Part D claims for 30 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.