NPPES file of Aug 9, 2026

Stacy Hwang, PHARM.D.

Oncology Pharmacist · Santa Clara, CA

Stacy Hwang, PHARM.D. is an oncology pharmacist with a practice address in Santa Clara, California, and NPI 1417018896, issued on Dec 12, 2006. Check the license (California RPH57695, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417018896
Name
Stacy Hwang
Credential
PHARM.D.
Primary taxonomy
Oncology Pharmacist 1835X0200X
License number
RPH57695 CA
Self-reported in NPPES; status is on the state search
Practice location
710 Lawrence Expy, Santa Clara, CA 95051
Phone
(408) 851-3921
Enumerated
Dec 12, 2006
Record last updated
Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 710 Lawrence Expy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Iype Abraham, M.D.Internal Medicine Physician1578737243
  2. Oren Abramson, MDPediatric Gastroenterology Physician1265511307
  3. Jamie Adiarte, PA-CPhysician Assistant1073824413
  4. Sarah Adut, PHDClinical Psychologist1609484831
  5. Najla Ahmadzia, M.D.Student in an Organized Health Care Education/Training Program1568692580
  6. Farhana Ahmed, MDHospitalist Physician1215110002

Verify Stacy Hwang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license RPH57695    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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3.8 times the Medicare Part D claims of the average oncology pharmacist in 2024

669 Medicare Part D claims for 138 beneficiaries, against an average of 177 among the 69 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.

  1. Stacy Hwang669
  2. Specialty average177

Most prescribed

  1. Ozempic84 claims
  2. Glipizide79 claims
  3. Humulin N52 claims
  4. Ultra-Fine Nano Pen Needle49 claims
  5. Metformin Hcl Er46 claims
  6. Metformin Hcl44 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.

Oncology Pharmacist providers in California

There are 287 oncology pharmacist records in California.

All 287 in California → Every provider in Santa Clara →

Other oncology pharmacist records in California

  1. Aseala Abousaud, PHARMD, BCOP, APHWalnut Creek, CA1396611869
  2. Jayrom Acorda, PHARM.D.Palm Springs, CA1497441240
  3. Antonio Acuna, PHARMDSan Diego, CA1629959408
  4. Leena Agrawal, PHARMDSanta Rosa, CA1174221634
  5. Artemio Alanis, PHARMDFairfield, CA1396513982
  6. Prasannaraddi Alavandi, PHARMDPalo Alto, CA1932035482
  7. Maher Alhaja, PHARMDSan Diego, CA1104515964
  8. Nigina Ali, PHARM.D.Martinez, CA1760022545
  9. Linda AllworthPalo Alto, CA1538035969
  10. Eleonora Amcheslavsky, PHARMDGreenbrae, CA1992115729

Common questions

What is Stacy Hwang, PHARM.D.'s NPI number?

Stacy Hwang, PHARM.D.'s National Provider Identifier (NPI) is 1417018896, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stacy Hwang, PHARM.D. located?

The NPPES record lists a practice address at 710 Lawrence Expy, Santa Clara, CA, 95051. Phone: (408) 851-3921. Providers update this record themselves, so call before visiting.

How can I verify Stacy Hwang, PHARM.D.'s license?

NPPES lists California license number RPH57695, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Stacy Hwang, PHARM.D. prescribe under Medicare Part D?

In 2024, Stacy Hwang, PHARM.D. had 669 Medicare Part D claims for 138 beneficiaries; the average among oncology pharmacist prescribers was 177. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.