Michelle Ann Garcia Silsby, PHARMD
Pharmacist · Hawthorne, CA
Michelle Ann Garcia Silsby, PHARMD is a pharmacist with a practice address in Hawthorne, California, and NPI 1477866051, issued on Jul 23, 2010. Check the license (California RPH51480, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michelle Ann Garcia Silsby
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- RPH51480 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14501 Hindry Ave, Hawthorne, CA 90250
- Phone
- (310) 727-0402
- Enumerated
- Jul 23, 2010
- Record last updated
- Jul 23, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (310) 727-0409
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 14501 Hindry Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Gabelich, PHARMDPharmacist1508131053
- Vuvy Le, PHARMDPharmacist1669785952
- Diana Risco, ODOptometrist1861556177
- Lena Yang, PHARMDPharmacist1114293636
Verify Michelle Ann Garcia Silsby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license RPH51480Check 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, 95% of the cost of the top drugs
188 Medicare Part D claims for 152 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 98% 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.
- Abrysvo68 claims
- Shingrix61 claims
- Boostrix Tdap31 claims
- Twinrix12 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.
Michelle Ann Garcia Silsby among 32,533 pharmacist records in California
Michelle Ann Garcia Silsby, 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 2010, is newer than 12% of them.
- NPI issued2010 · 12% of these records are older, 82% 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 updated2010 · 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).
30 pharmacist records list a practice address in Hawthorne
They are 30 of the 818 NPPES records with a practice address in Hawthorne, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Hawthorne → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Christine Chato, PHARMDHawthorne, CA 902501699058446
- Jose Diaz, PHARMDHawthorne, CA 902501134404585
- James Gabelich, PHARMDHawthorne, CA 902501508131053
- Manoj Gandhy, RPHHawthorne, CA 902501104081579
- Jude Ikegbu, PHARM DHawthorne, CA 902501811217847
- Vuvy Le, PHARMDHawthorne, CA 902501669785952
- Loann Le, PHARMDHawthorne, CA 902501245530625
- Nicole NguyenHawthorne, CA 902501982971859
Common questions
What is Michelle Ann Garcia Silsby, PHARMD's NPI number?
Michelle Ann Garcia Silsby, PHARMD's National Provider Identifier (NPI) is 1477866051, issued on Jul 23, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Ann Garcia Silsby, PHARMD located?
The NPPES record lists a practice address at 14501 Hindry Ave, Hawthorne, CA, 90250. Phone: (310) 727-0402. Providers update this record themselves, so call before visiting.
How can I verify Michelle Ann Garcia Silsby, PHARMD's license?
NPPES lists California license number RPH51480, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Michelle Ann Garcia Silsby, PHARMD prescribe under Medicare Part D?
In 2024, Michelle Ann Garcia Silsby, PHARMD had 188 Medicare Part D claims for 152 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.