Helen Hee-Sun Chung, PA
Physician Assistant · Van Nuys, CA
Helen Hee-Sun Chung, PA is a physician assistant with a practice address in Van Nuys, California, and NPI 1134557994, issued on Oct 14, 2013. Check the license (California 23244, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Helen Hee-Sun Chung
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 23244 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7100 Van Nuys Blvd, Van Nuys, CA 91405
- Phone
- (818) 786-8601
- Enumerated
- Oct 14, 2013
- Record last updated
- Oct 14, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 7100 Van Nuys Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ludmila Voskoboynik, RNRegistered Nurse1033657663
Verify Helen Hee-Sun Chung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 23244Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% more Medicare Part D claims than the average physician assistant in 2024
1,046 Medicare Part D claims for 129 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Prosol104 claims
- Sevelamer Carbonate69 claims
- Nifedipine Er63 claims
- Losartan Potassium57 claims
- Calcium Acetate47 claims
- Atorvastatin Calcium38 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.
Industry payments in 2024: $105.31
5 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Helen Hee-Sun Chung among 14,451 physician assistant records in California
Helen Hee-Sun Chung, PA is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 35% of them.
- NPI issued2013 · 35% of these records are older, 62% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2013 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
56 physician assistant records list a practice address in Van Nuys
They are 56 of the 4,323 NPPES records with a practice address in Van Nuys, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Van Nuys → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Alexander Anene, P.A.Van Nuys, CA 914051265635130
- Amber Calderaro, PAVan Nuys, CA 914051205847985
- James Coe, PA-CVan Nuys, CA 914051013939107
- Timothy Jones, PACVan Nuys, CA 914051437231164
- Dale Jones, PA NPVan Nuys, CA 914051437297165
- Esther Kishimoto, PAVan Nuys, CA 914051942649629
- Brian Lustgarten, P.A.Van Nuys, CA 914051326106683
- Negoita Neagos, MPA-CVan Nuys, CA 914051679896674
Common questions
What is Helen Hee-Sun Chung, PA's NPI number?
Helen Hee-Sun Chung, PA's National Provider Identifier (NPI) is 1134557994, issued on Oct 14, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Helen Hee-Sun Chung, PA located?
The NPPES record lists a practice address at 7100 Van Nuys Blvd, Van Nuys, CA, 91405. Phone: (818) 786-8601. Providers update this record themselves, so call before visiting.
How can I verify Helen Hee-Sun Chung, PA's license?
NPPES lists California license number 23244, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Helen Hee-Sun Chung, PA prescribe under Medicare Part D?
In 2024, Helen Hee-Sun Chung, PA had 1,046 Medicare Part D claims for 129 beneficiaries; the average among physician assistant prescribers was 830. 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.