NPPES file of Aug 9, 2026

Steven J. Ngai

Pharmacist · San Francisco, CA

Steven J. Ngai is a pharmacist with a practice address in San Francisco, California, and NPI 1750127098, issued on Jul 6, 2024. Check the license (California 89449, 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
1750127098
Name
Steven J. Ngai
Primary taxonomy
Pharmacist 183500000X
License number
89449 CA
Self-reported in NPPES; status is on the state search
Practice location
730 Taraval St, San Francisco, CA 94116
Phone
(415) 665-0119
Enumerated
Jul 6, 2024
Record last updated
Jul 17, 2024
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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Also registered at 730 Taraval St

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

  1. Guiwei DengPharmacist1881122489
  2. Denny LauPharmacist1972804284
  3. Leon LevyPharmacist1861793176
  4. Marc Pasquini, PHARMACISTPharmacist1689919201
  5. Alex PhamPharmacist1609655992
  6. Steven Protzel, PHARMDPharmacist1053612366

Verify Steven J. Ngai 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 89449
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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78% fewer Medicare Part D claims than the average pharmacist in 2024

26 Medicare Part D claims for 26 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.

  1. Steven Ngai26
  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.

Steven J. Ngai among 32,533 pharmacist records in California

Steven J. Ngai 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 2024, is newer than 92% of them.

  • NPI issued2024 · 92% of these records are older, 5% 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 updated2024 · 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.

The 8 pharmacist records with the nearest ZIP codes

  1. Iris An, PHARM.D.San Francisco, CA 941161225140932
  2. Donna Cheung, PHARMDSan Francisco, CA 941161891077491
  3. Yee Hsu, PHARMDSan Francisco, CA 941161053619056
  4. Pamela Lam, PHARM.D.San Francisco, CA 941161689957227
  5. Denny LauSan Francisco, CA 941161972804284
  6. Leon LevySan Francisco, CA 941161861793176
  7. Elizabeth Potselueff, PHARMDSan Francisco, CA 941161598047037
  8. Steven Protzel, PHARMDSan Francisco, CA 941161053612366

Common questions

What is Steven J. Ngai's NPI number?

Steven J. Ngai's National Provider Identifier (NPI) is 1750127098, issued on Jul 6, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Steven J. Ngai located?

The NPPES record lists a practice address at 730 Taraval St, San Francisco, CA, 94116. Phone: (415) 665-0119. Providers update this record themselves, so call before visiting.

How can I verify Steven J. Ngai's license?

NPPES lists California license number 89449, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Steven J. Ngai prescribe under Medicare Part D?

In 2024, Steven J. Ngai had 26 Medicare Part D claims for 26 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.