NPPES file of Aug 9, 2026

Lucas Chang

Ambulatory Care Pharmacist · Union City, CA

Lucas Chang is an ambulatory care pharmacist with a practice address in Union City, California, and NPI 1821621731, issued on Feb 19, 2020. Check the license (California 78810, 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
1821621731
Name
Lucas Chang
Primary taxonomy
Ambulatory Care Pharmacist 1835P2201X
License number
78810 CA
Self-reported in NPPES; status is on the state search
Practice location
30116 Eigenbrodt Way, Union City, CA 94587
Phone
(510) 566-3220
Enumerated
Feb 19, 2020
Record last updated
Dec 20, 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 30116 Eigenbrodt Way

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

  1. Marilyn Anderson, O.T.Occupational Therapist1114065521
  2. Elliot Bernadel-Huey, R.P.T.Physical Therapist1386781979
  3. Gira Bhayani, PHARM.DPharmacist1518154434
  4. Lena Chaitesipaseut, PHARMDPharmacist1083364822
  5. Jessica Cunningham, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1336860113
  6. Charles Dalmon, LCSWClinical Social Worker1396864096

Verify Lucas Chang 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 78810
    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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33% fewer Medicare Part D claims than the average ambulatory care pharmacist in 2024

354 Medicare Part D claims for 138 beneficiaries, against an average of 527 among the 449 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.

  1. Lucas Chang354
  2. Specialty average527

Most prescribed

  1. Ozempic49 claims
  2. Atorvastatin Calcium36 claims
  3. Metformin Hcl Er33 claims
  4. Glipizide Er32 claims
  5. Glipizide20 claims
  6. Metformin Hcl20 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.

Ambulatory Care Pharmacist providers in California

There are 485 ambulatory care pharmacist records in California.

Other ambulatory care pharmacist records in California

  1. Zohra Abdul, PHARMDRancho Cordova, CA1780507251
  2. Clare AdamsMission Viejo, CA1174995740
  3. Kristine AdzhemyanLos Angeles, CA1306579131
  4. Thuy AgbodikeSacramento, CA1467230748
  5. Omar Ahmed, PHARMDSan Rafael, CA1285254037
  6. Soo Ahn, PHARM.D.Simi Valley, CA1992245971
  7. Genevieve Aichelman, PHARM.D.Lemoore, CA1003273012
  8. Margherita Aikman, PHARMDSacramento, CA1881972669
  9. Anna Akayvan, PHARMACISTChula Vista, CA1053814012
  10. Samer Al Haddadin, PHARMD, J.D.Los Angeles, CA1023392107

Common questions

What is Lucas Chang's NPI number?

Lucas Chang's National Provider Identifier (NPI) is 1821621731, issued on Feb 19, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Lucas Chang located?

The NPPES record lists a practice address at 30116 Eigenbrodt Way, Union City, CA, 94587. Phone: (510) 566-3220. Providers update this record themselves, so call before visiting.

How can I verify Lucas Chang's license?

NPPES lists California license number 78810, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Lucas Chang prescribe under Medicare Part D?

In 2024, Lucas Chang had 354 Medicare Part D claims for 138 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.