Donald Phan
Pharmacist · San Francisco, CA
Donald Phan is a pharmacist with a practice address in San Francisco, California, and NPI 1386180982, issued on Jan 6, 2017. Check the license (California 73274, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Donald Phan
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 73274 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2020 Market St, San Francisco, CA 94114
- Phone
- (415) 436-9032
- Enumerated
- Jan 6, 2017
- Record last updated
- Jan 6, 2017 (not updated in 9 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 2020 Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohammad Usman Aslam-MirPharmacist1992429617
- Rebekah Aziz, PHARMDPharmacist1083118061
- Regina ChuPharmacist1649854514
- David FungPharmacist1518210020
- Glenn Hing, PHARM. D.Pharmacist1487954335
- Michelle Jones, PHARMDPharmacist1134423098
Verify Donald Phan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 73274Check 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
147 Medicare Part D claims for 123 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.
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.
- Arexvy62 claims
- Shingrix47 claims
- Boostrix Tdap17 claims
- Abrysvo11 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.
Donald Phan among 32,533 pharmacist records in California
Donald Phan 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 2017, is newer than 53% of them.
- NPI issued2017 · 53% of these records are older, 39% 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 updated2017 · 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
- Diana Borrego, PHARMDSan Francisco, CA 941141598045130
- Laura Feeney, PHARM.D.San Francisco, CA 941141790019578
- Glenn Hing, PHARM. D.San Francisco, CA 941141487954335
- Michelle Jones, PHARMDSan Francisco, CA 941141134423098
- King Man Kwok, RPHSan Francisco, CA 941141558689018
- Serenna Lammers, PHARM.DSan Francisco, CA 941141053630897
- Helen Le, PHARMDSan Francisco, CA 941141881788727
- Samuel Lim, PHARMDSan Francisco, CA 941141649567082
Common questions
What is Donald Phan's NPI number?
Donald Phan's National Provider Identifier (NPI) is 1386180982, issued on Jan 6, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Donald Phan located?
The NPPES record lists a practice address at 2020 Market St, San Francisco, CA, 94114. Phone: (415) 436-9032. Providers update this record themselves, so call before visiting.
How can I verify Donald Phan's license?
NPPES lists California license number 73274, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Donald Phan prescribe under Medicare Part D?
In 2024, Donald Phan had 147 Medicare Part D claims for 123 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.