Fanny Yin Tan, PHARMD
Pharmacist · San Francisco, CA
Fanny Yin Tan, PHARMD is a pharmacist with a practice address in San Francisco, California, and NPI 1487261459, issued on Sep 24, 2020. Check the license (California 82499, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Fanny Yin Tan
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 82499 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Montgomery St, San Francisco, CA 94104
- Phone
- (415) 828-1691
- Enumerated
- Sep 24, 2020
- Record last updated
- Sep 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (415) 788-2017
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 300 Montgomery St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rana Bejjani, PHARMACISTPharmacist1326650581
- Kristen Colley, LMFT 130615Marriage & Family Therapist1104574029
- Bryan Hunt, PHARMDPharmacist1386108090
- Darryl Leong, PHARM.D., PH.DPharmacist1386926673
- Alexander Lew, PHARMDPharmacist1972885853
Verify Fanny Yin Tan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 82499Check 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, 99% of the cost of the top drugs
172 Medicare Part D claims for 130 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.
- Arexvy84 claims
- Shingrix76 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.
Fanny Yin Tan among 32,533 pharmacist records in California
Fanny Yin Tan, PHARMD 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 2020, is newer than 73% of them.
- NPI issued2020 · 73% of these records are older, 21% 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 updated2020 · 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
- Rana Bejjani, PHARMACISTSan Francisco, CA 941041326650581
- Miranda BristolSan Francisco, CA 941041366686172
- Kimberly Dang, PHARM DSan Francisco, CA 941041740564731
- Bryan Hunt, PHARMDSan Francisco, CA 941041386108090
- Kelby Kwok, PHARMDSan Francisco, CA 941041316584485
- Erica Lee, PHARM DSan Francisco, CA 941041942553011
- Darryl Leong, PHARM.D., PH.DSan Francisco, CA 941041386926673
- Alexander Lew, PHARMDSan Francisco, CA 941041972885853
Common questions
What is Fanny Yin Tan, PHARMD's NPI number?
Fanny Yin Tan, PHARMD's National Provider Identifier (NPI) is 1487261459, issued on Sep 24, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Fanny Yin Tan, PHARMD located?
The NPPES record lists a practice address at 300 Montgomery St, San Francisco, CA, 94104. Phone: (415) 828-1691. Providers update this record themselves, so call before visiting.
How can I verify Fanny Yin Tan, PHARMD's license?
NPPES lists California license number 82499, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Fanny Yin Tan, PHARMD prescribe under Medicare Part D?
In 2024, Fanny Yin Tan, PHARMD had 172 Medicare Part D claims for 130 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.