Helen K. Chun, PHARM.D.
Pharmacist · Los Angeles, CA
Helen K. Chun, PHARM.D. is a pharmacist with a practice address in Los Angeles, California, and NPI 1982798617, issued on Oct 3, 2006. Check the license (California 51025, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Helen K. Chun
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 51025 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4867 W Sunset Blvd, Los Angeles, CA 90027
- Phone
- (323) 783-8308
- Enumerated
- Oct 3, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (323) 783-4220
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 4867 W Sunset Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Helen K. Chun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 51025Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average pharmacist in 2024
51 Medicare Part D claims for 37 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D.
Most prescribed
- Metformin Hcl Er28 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.
Helen K. Chun among 32,533 pharmacist records in California
Helen K. Chun, PHARM.D. 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 94% 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 updated2007 · 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).
1,765 pharmacist records list a practice address in Los Angeles
They are 1,765 of the 69,537 NPPES records with a practice address in Los Angeles, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Los Angeles → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Joseph AmeduriLos Angeles, CA 900271851486252
- Deborah Bruggman, PHARM.D.Los Angeles, CA 900271447344932
- Timothy Casebeer, PHARM.DLos Angeles, CA 900271053406918
- May ChanLos Angeles, CA 900271578658415
- Elaine Fujimoto, PHARMDLos Angeles, CA 900271578657060
- Sorin Kazangian, PHARM.D.Los Angeles, CA 900271306939889
- Alice Kislik, PHARM.DLos Angeles, CA 900271376637363
- Thao-Cynthia Ly, PHARM.D.Los Angeles, CA 900271508952920
Common questions
What is Helen K. Chun, PHARM.D.'s NPI number?
Helen K. Chun, PHARM.D.'s National Provider Identifier (NPI) is 1982798617, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Helen K. Chun, PHARM.D. located?
The NPPES record lists a practice address at 4867 W Sunset Blvd, Los Angeles, CA, 90027. Phone: (323) 783-8308. Providers update this record themselves, so call before visiting.
How can I verify Helen K. Chun, PHARM.D.'s license?
NPPES lists California license number 51025, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Helen K. Chun, PHARM.D. prescribe under Medicare Part D?
In 2024, Helen K. Chun, PHARM.D. had 51 Medicare Part D claims for 37 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.