Helen Li
Pharmacist · San Francisco, CA
Helen Li is a pharmacist with a practice address in San Francisco, California, and NPI 1851764005, issued on Nov 10, 2015. Check the license (California 73545, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Helen Li
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 73545 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1059 Hyde Street, San Francisco, CA 94109
- Phone
- (415) 346-6100
- Enumerated
- Nov 10, 2015
- Record last updated
- Nov 10, 2015 (not updated in 11 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 Helen Li in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 73545Check 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
91 Medicare Part D claims for 84 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.
- Abrysvo56 claims
- Shingrix18 claims
- Boostrix Tdap11 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.
Helen Li among 32,533 pharmacist records in California
Helen Li 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 2015, is newer than 41% of them.
- NPI issued2015 · 41% of these records are older, 53% 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 updated2015 · 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
- John Hightower, RPHSan Francisco, CA 941091891072088
- Mercedes Ho, PHARM. DSan Francisco, CA 941091164702700
- Linh Lam, PHARM.D.San Francisco, CA 941091306128988
- Wai Lee, PHARMD.San Francisco, CA 941091326325044
- Herbert Leung, PHARMDSan Francisco, CA 941091427175173
- Robert Low, PHARM DSan Francisco, CA 941091457663114
- Yichih Peng, PHARM.D.San Francisco, CA 941091548318231
- Jimmy Seto, PHARMDSan Francisco, CA 941091093096356
Common questions
What is Helen Li's NPI number?
Helen Li's National Provider Identifier (NPI) is 1851764005, issued on Nov 10, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Helen Li located?
The NPPES record lists a practice address at 1059 Hyde Street, San Francisco, CA, 94109. Phone: (415) 346-6100. Providers update this record themselves, so call before visiting.
How can I verify Helen Li's license?
NPPES lists California license number 73545, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Helen Li prescribe under Medicare Part D?
In 2024, Helen Li had 91 Medicare Part D claims for 84 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.