Boaz Chung
Pharmacist · Napa, CA
Boaz Chung is a pharmacist with a practice address in Napa, California, and NPI 1790403392, issued on Aug 19, 2022. Check the license (California 86277, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Boaz Chung
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 86277 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3375 Jefferson St, Napa, CA 94558
- Phone
- (707) 225-3040
- Enumerated
- Aug 19, 2022
- Record last updated
- Aug 19, 2022
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 3375 Jefferson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katrine Lisette Cayabyab, RPHPharmacist1790085116
- Nirali DesaiPharmacist1982209151
- Janet LeePharmacist1679046312
- Emiliano LlavePharmacist1811610603
- Kathleen O'Neill, RPHPharmacist1699076505
Verify Boaz 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 86277Check 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, 95% of the cost of the top drugs
148 Medicare Part D claims for 138 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.
- Shingrix56 claims
- Arexvy41 claims
- Boostrix Tdap25 claims
- Abrysvo14 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.
Boaz Chung among 32,533 pharmacist records in California
Boaz Chung 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 2022, is newer than 84% of them.
- NPI issued2022 · 84% of these records are older, 12% 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).
64 pharmacist records list a practice address in Napa
They are 64 of the 3,583 NPPES records with a practice address in Napa, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Napa → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Katrine Lisette Cayabyab, RPHNapa, CA 945581790085116
- Hilarie Chamberland, PHARM.D.Napa, CA 945581801940606
- Ashley GaanNapa, CA 945581578934824
- Laleh HamadaniNapa, CA 945581467877951
- Viktoria HeathNapa, CA 945581568870673
- Pamela Jesse, PHARMDNapa, CA 945581417350893
- Kathleen O'Neill, RPHNapa, CA 945581699076505
- Emily Pearse, PHARMDNapa, CA 945581336368315
Common questions
What is Boaz Chung's NPI number?
Boaz Chung's National Provider Identifier (NPI) is 1790403392, issued on Aug 19, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Boaz Chung located?
The NPPES record lists a practice address at 3375 Jefferson St, Napa, CA, 94558. Phone: (707) 225-3040. Providers update this record themselves, so call before visiting.
How can I verify Boaz Chung's license?
NPPES lists California license number 86277, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Boaz Chung prescribe under Medicare Part D?
In 2024, Boaz Chung had 148 Medicare Part D claims for 138 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.