Yow Wen Liu, RPH
Pharmacist · San Francisco, CA
Yow Wen Liu, RPH is a pharmacist with a practice address in San Francisco, California, and NPI 1538213525, issued on Jan 23, 2007. Check the license (California RPH43206, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Yow Wen Liu
- Credential
- RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- RPH43206 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1844 Noriega St, San Francisco, CA 94122
- Phone
- (415) 661-0790
- Enumerated
- Jan 23, 2007
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (415) 661-0639
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 1844 Noriega St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yongqiang WangAcupuncturist1891238671
Verify Yow Wen Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license RPH43206Check 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, 97% of the cost of the top drugs
322 Medicare Part D claims for 285 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were over 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.
- Abrysvo222 claims
- Shingrix65 claims
- Boostrix Tdap34 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.
Yow Wen Liu among 32,533 pharmacist records in California
Yow Wen Liu, RPH 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 2007, is newer than 6% of them.
- NPI issued2007 · 6% of these records are older, 91% 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).
1,180 pharmacist records list a practice address in San Francisco
They are 1,180 of the 38,143 NPPES records with a practice address in San Francisco, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in San Francisco → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Samuel Chang, PHARM.D.San Francisco, CA 941221891882460
- Carl Ching, PHARMACISTSan Francisco, CA 941221295822013
- Laura ChingSan Francisco, CA 941221700168481
- Philip Huei, PHARM.D.San Francisco, CA 941221144389909
- Philip Law, PHARM D.San Francisco, CA 941221548357452
- Alvin Lee, PHARM. DSan Francisco, CA 941221366761504
- Victor Lo, PHARM. D.San Francisco, CA 941221407150154
- Steven MatsuokaSan Francisco, CA 941221568560050
Common questions
What is Yow Wen Liu, RPH's NPI number?
Yow Wen Liu, RPH's National Provider Identifier (NPI) is 1538213525, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Yow Wen Liu, RPH located?
The NPPES record lists a practice address at 1844 Noriega St, San Francisco, CA, 94122. Phone: (415) 661-0790. Providers update this record themselves, so call before visiting.
How can I verify Yow Wen Liu, RPH's license?
NPPES lists California license number RPH43206, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Yow Wen Liu, RPH prescribe under Medicare Part D?
In 2024, Yow Wen Liu, RPH had 322 Medicare Part D claims for 285 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.