Chihmin Yu
Pharmacist · Norwalk, CA
Chihmin Yu is a pharmacist with a practice address in Norwalk, California, and NPI 1396063087, issued on May 6, 2010. Check the license (California 42500, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chihmin Yu
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 42500 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12319 Norwalk Blvd, Norwalk, CA 90650
- Phone
- (562) 863-3688
- Enumerated
- May 6, 2010
- Record last updated
- May 6, 2010 (not updated in 16 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 12319 Norwalk Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melanie MaPharmacist1548581259
Verify Chihmin Yu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 42500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average pharmacist in 2024
15 Medicare Part D claims for 15 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.
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.
Chihmin Yu among 32,533 pharmacist records in California
Chihmin Yu 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 2010, is newer than 12% of them.
- NPI issued2010 · 12% of these records are older, 82% 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 updated2010 · 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).
67 pharmacist records list a practice address in Norwalk
They are 67 of the 1,600 NPPES records with a practice address in Norwalk, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Norwalk → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Susana CuanNorwalk, CA 906501770869075
- William Diamant, PHARM.D.Norwalk, CA 906501033491568
- Anand JethvaNorwalk, CA 906501285850800
- Michael KamNorwalk, CA 906501528346350
- Stuart Koizumi, PHARM.D.Norwalk, CA 906501063796233
- Melanie MaNorwalk, CA 906501548581259
- Tuyet-Nga Nguyen, RPHNorwalk, CA 906501538437439
- Ifeyinwa OkekeNorwalk, CA 906501811279979
Common questions
What is Chihmin Yu's NPI number?
Chihmin Yu's National Provider Identifier (NPI) is 1396063087, issued on May 6, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Chihmin Yu located?
The NPPES record lists a practice address at 12319 Norwalk Blvd, Norwalk, CA, 90650. Phone: (562) 863-3688. Providers update this record themselves, so call before visiting.
How can I verify Chihmin Yu's license?
NPPES lists California license number 42500, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Chihmin Yu prescribe under Medicare Part D?
In 2024, Chihmin Yu had 15 Medicare Part D claims for 15 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.