NPPES file of Aug 9, 2026

Yeu-Shan Hsieh, PHARM.D.

Pharmacist · Anaheim, CA

Yeu-Shan Hsieh, PHARM.D. is a pharmacist with a practice address in Anaheim, California, and NPI 1679664247, issued on Sep 27, 2006. Check the license (California RPH49905, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679664247
Name
Yeu-Shan Hsieh
Credential
PHARM.D.
Primary taxonomy
Pharmacist 183500000X
License number
RPH49905 CA
Self-reported in NPPES; status is on the state search
Practice location
4175 E LA Palma Ave Ste 240, Anaheim, CA 92807
Phone
(714) 748-6307
Enumerated
Sep 27, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(714) 279-4689
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest pharmacist records → All 32,533 in California → Look up another NPI →

Also registered at 4175 E LA Palma Ave Ste 240

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amir Ali, PHARM.D.Pharmacist1093168304
  2. Priscilla BangPharmacist1508690629
  3. Hana Bary, PHARMDPharmacist1477102572
  4. Judy Choi, PHARM.D.Pharmacist1861892523
  5. Ashlyn Davies, PHARM.D,Pharmacist1740618438
  6. Nicholas Ferrarella, PHARM.D.Pharmacist1568775039

Verify Yeu-Shan Hsieh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license RPH49905    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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34% fewer Medicare Part D claims than the average pharmacist in 2024

78 Medicare Part D claims for 62 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D.

  1. Yeu-Shan Hsieh78
  2. Specialty average119

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.

Yeu-Shan Hsieh among 32,533 pharmacist records in California

Yeu-Shan Hsieh, 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).

344 pharmacist records list a practice address in Anaheim

They are 344 of the 9,018 NPPES records with a practice address in Anaheim, and 32,533 pharmacist records in California.

All 32,533 in California → Every provider in Anaheim → Pharmacist nationwide →

The 8 pharmacist records with the nearest ZIP codes

  1. Robin Bae, PHARMDAnaheim, CA 928071659468643
  2. Timothy Buhl, PHARM. D.Anaheim, CA 928071467551234
  3. Dawn ChangAnaheim, CA 928071316038276
  4. Tai-Ti Chang, PHARM DAnaheim, CA 928071790878387
  5. Thu Dang, PHARM. D.Anaheim, CA 928071841383668
  6. Valerie Hamamoto, PHARM. D.Anaheim, CA 928071265520019
  7. Miwon Kim, PHARM.D.Anaheim, CA 928071346332418
  8. Brian Lyn, PHARM.D.Anaheim, CA 928071124110135

Common questions

What is Yeu-Shan Hsieh, PHARM.D.'s NPI number?

Yeu-Shan Hsieh, PHARM.D.'s National Provider Identifier (NPI) is 1679664247, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Yeu-Shan Hsieh, PHARM.D. located?

The NPPES record lists a practice address at 4175 E LA Palma Ave Ste 240, Anaheim, CA, 92807. Phone: (714) 748-6307. Providers update this record themselves, so call before visiting.

How can I verify Yeu-Shan Hsieh, PHARM.D.'s license?

NPPES lists California license number RPH49905, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Yeu-Shan Hsieh, PHARM.D. prescribe under Medicare Part D?

In 2024, Yeu-Shan Hsieh, PHARM.D. had 78 Medicare Part D claims for 62 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.