Shirley Feng, PHARMD
Ambulatory Care Pharmacist · San Rafael, CA
Shirley Feng, PHARMD is an ambulatory care pharmacist with a practice address in San Rafael, California, and NPI 1518488097, issued on Jul 5, 2017. Check the license (California 75223, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Shirley Feng
- Credential
- PHARMD
- Primary taxonomy
- Ambulatory Care Pharmacist 1835P2201X
- License number
- 75223 CA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Smith Ranch RD, San Rafael, CA 94903
- Phone
- (415) 492-6369
- Enumerated
- Jul 5, 2017
- Record last updated
- Dec 26, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest ambulatory care pharmacist records → All 485 in California → Look up another NPI →
Also registered at 100 Smith Ranch RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hamid Ameli, PHARMDPsychiatric Pharmacist1558737379
- Yeonbi Aylward, PHARMDAmbulatory Care Pharmacist1669822771
- Ali AzarpiraAmbulatory Care Pharmacist1568828390
- Anurag ChananPharmacist1427921477
- Scott Dragoman, PHARMD, RPHPharmacist1649143686
- Sirena LauAmbulatory Care Pharmacist1386165868
Verify Shirley Feng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 75223Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average ambulatory care pharmacist in 2024
17 Medicare Part D claims for 11 beneficiaries, against an average of 527 among the 449 providers of this specialty who prescribed in Part D.
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.
Shirley Feng among 485 ambulatory care pharmacist records in California
Shirley Feng, PHARMD is one of 485 ambulatory care pharmacist records with a practice address in California. 39% 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 33% of them.
- NPI issued2017 · 33% of these records are older, 58% newer
- In a Medicare fileYes · 39% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2017 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P2201X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ambulatory Care Pharmacist providers in California
There are 485 ambulatory care pharmacist records in California.
All 485 in California → Every provider in San Rafael → Ambulatory Care Pharmacist nationwide →
The 8 ambulatory care pharmacist records with the nearest ZIP codes
- Omar Ahmed, PHARMDSan Rafael, CA 949031285254037
- Yeonbi Aylward, PHARMDSan Rafael, CA 949031669822771
- Ali AzarpiraSan Rafael, CA 949031568828390
- Michelle Castillones, PHARMDSan Rafael, CA 949031922457191
- Jenny ChenSan Rafael, CA 949031003652173
- Sirena LauSan Rafael, CA 949031386165868
- Andrew Lothrop, PHARMDSan Rafael, CA 949031851744320
- Ronda Lowe, RPHMill Valley, CA 949411972880128
Common questions
What is Shirley Feng, PHARMD's NPI number?
Shirley Feng, PHARMD's National Provider Identifier (NPI) is 1518488097, issued on Jul 5, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Shirley Feng, PHARMD located?
The NPPES record lists a practice address at 100 Smith Ranch RD, San Rafael, CA, 94903. Phone: (415) 492-6369. Providers update this record themselves, so call before visiting.
How can I verify Shirley Feng, PHARMD's license?
NPPES lists California license number 75223, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Shirley Feng, PHARMD prescribe under Medicare Part D?
In 2024, Shirley Feng, PHARMD had 17 Medicare Part D claims for 11 beneficiaries; the average among ambulatory care pharmacist prescribers was 527. 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.