Chelane Au
Pharmacist · South San Francisco, CA
Chelane Au is a pharmacist with a practice address in South San Francisco, California, and NPI 1356952311, issued on Aug 13, 2020. Check the license (California 83009, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chelane Au
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 83009 CA
Self-reported in NPPES; status is on the state search - Practice location
- 348 Susie Way Apt 4, South San Francisco, CA 94080
- Phone
- (512) 934-7432
- Enumerated
- Aug 13, 2020
- Record last updated
- Aug 13, 2020 (not updated in 6 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 Chelane Au in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 83009Check 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, 100% of the cost of the top drugs
93 Medicare Part D claims for 86 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.
- Arexvy54 claims
- Shingrix28 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.
Chelane Au among 32,533 pharmacist records in California
Chelane Au 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).
97 pharmacist records list a practice address in South San Francisco
They are 97 of the 1,173 NPPES records with a practice address in South San Francisco, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in South San Francisco → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Matthew Chandler, PHARM.D.South San Francisco, CA 940801174741326
- Helena Dummler, PHARM.D.South San Francisco, CA 940801700974532
- Stuart Fung, PHARM.D.South San Francisco, CA 940801073731626
- Raymond Jajeh, PHARM. D.South San Francisco, CA 940801821115668
- Richard Jajeh, PHARM. D.South San Francisco, CA 940801699893016
- Calvin Jiang, PHARM.D.South San Francisco, CA 940801750504536
- Susie Kim, PHARMDSouth San Francisco, CA 940801417175050
- Esther Koeshadi, PHARM.D.South San Francisco, CA 940801013130889
Common questions
What is Chelane Au's NPI number?
Chelane Au's National Provider Identifier (NPI) is 1356952311, issued on Aug 13, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Chelane Au located?
The NPPES record lists a practice address at 348 Susie Way Apt 4, South San Francisco, CA, 94080. Phone: (512) 934-7432. Providers update this record themselves, so call before visiting.
How can I verify Chelane Au's license?
NPPES lists California license number 83009, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Chelane Au prescribe under Medicare Part D?
In 2024, Chelane Au had 93 Medicare Part D claims for 86 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.