Jungkyu J. Yoon
Pharmacist · Irvine, CA
Jungkyu J. Yoon is a pharmacist with a practice address in Irvine, California, and NPI 1114490851, issued on Jan 4, 2019. Check the license (California 79746, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jungkyu J. Yoon
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 79746 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8 Brandywine, Irvine, CA 92620
- Phone
- (949) 910-5899
- Enumerated
- Jan 4, 2019
- Record last updated
- Jan 16, 2019 (not updated in 7 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 →
Verify Jungkyu J. Yoon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 79746Check 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, 96% of the cost of the top drugs
97 Medicare Part D claims for 80 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.
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.
- Shingrix34 claims
- Arexvy23 claims
- Abrysvo21 claims
- Boostrix Tdap12 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.
Jungkyu J. Yoon among 32,533 pharmacist records in California
Jungkyu J. Yoon 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 2019, is newer than 67% of them.
- NPI issued2019 · 67% of these records are older, 27% 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 updated2019 · 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.
All 32,533 in California → Every provider in Irvine → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Long-Shyang Chang, PHARMDIrvine, CA 926201215255161
- Katherine Diep-Kwei, PHARM.D.Irvine, CA 926201053474056
- Jennifer Ho, PHARM.D.Irvine, CA 926201316343924
- Sang Lee, PHARMDIrvine, CA 926201467733709
- Quy NguyenIrvine, CA 926201518240233
- Demi Nguyen, RPHIrvine, CA 926201649694902
- Han NguyenIrvine, CA 926201417375536
- Saedeh NiaIrvine, CA 926201689069791
Common questions
What is Jungkyu J. Yoon's NPI number?
Jungkyu J. Yoon's National Provider Identifier (NPI) is 1114490851, issued on Jan 4, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jungkyu J. Yoon located?
The NPPES record lists a practice address at 8 Brandywine, Irvine, CA, 92620. Phone: (949) 910-5899. Providers update this record themselves, so call before visiting.
How can I verify Jungkyu J. Yoon's license?
NPPES lists California license number 79746, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jungkyu J. Yoon prescribe under Medicare Part D?
In 2024, Jungkyu J. Yoon had 97 Medicare Part D claims for 80 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.