NPPES file of Aug 9, 2026

Jessica Lucy Barsegian, PHARM.D.

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Lancaster, CA

Jessica Lucy Barsegian, PHARM.D. is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Lancaster, California, and NPI 1336517838, issued on Sep 14, 2015. Check the license (California 73444, 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
1336517838
Name
Jessica Lucy Barsegian
Credential
PHARM.D.
Primary taxonomy
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
License number
73444 CA
Self-reported in NPPES; status is on the state search
Practice location
615 W Avenue L, Lancaster, CA 93534
Phone
(661) 723-2885
Enumerated
Sep 14, 2015
Record last updated
Jun 24, 2022
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 615 W Avenue L

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

  1. Arad Abadi, MDVascular Surgery Physician1730673724
  2. Vanessa Balemagna, PHARMDPharmacist1073246294
  3. Karla Basto-Herrera, PHARMDPharmacist1780150193
  4. John BiggsPhysical Therapist1639576101
  5. Juli Bolterman, RRTRegistered Respiratory Therapist1376021337
  6. Robert ChildressPulmonary Function Technologist Certified Respiratory Therapist1548748528

Verify Jessica Lucy Barsegian 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 73444    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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2.7 times the Medicare Part D claims of the average pharmacist clinician (phc)/ clinical pharmacy specialist in 2024

686 Medicare Part D claims for 166 beneficiaries, against an average of 253 among the 1,614 providers of this specialty who prescribed in Part D. Brand-name drugs were 62% of claims.

  1. Jessica Barsegian686
  2. Specialty average253

Most prescribed

  1. Jardiance122 claims
  2. Insulin Glargine-Yfgn91 claims
  3. Nano 2nd Gen Pen Needle55 claims
  4. Humalog Kwikpen U-10049 claims
  5. Glipizide48 claims
  6. Veo Insulin Syringe37 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.

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist providers in California

There are 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records in California.

All 1,593 in California → Every provider in Lancaster →

Other pharmacist clinician (phc)/ clinical pharmacy specialist records in California

  1. Shaida Abbas, PHARMD, APPCosta Mesa, CA1770051534
  2. Connie Abdo, PHARMDOrange, CA1457185746
  3. Richard AbellaTorrance, CA1326430836
  4. Sam Abid, PHARM.D.Lancaster, CA1295366656
  5. Olajuwon AbijoHighland, CA1710356100
  6. Adam Aboubakare, PHARMDSan Jose, CA1174244479
  7. Ragie AboulhosnPasadena, CA1902154545
  8. Jessica Abraham, PHARM.DHuntington Beach, CA1316299621
  9. Joseph Abraham, RPHSanta Maria, CA1285705608
  10. Anisa Abu-Ramaileh, PHARM.D., BCPSWest Hollywood, CA1447769732

Common questions

What is Jessica Lucy Barsegian, PHARM.D.'s NPI number?

Jessica Lucy Barsegian, PHARM.D.'s National Provider Identifier (NPI) is 1336517838, issued on Sep 14, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Jessica Lucy Barsegian, PHARM.D. located?

The NPPES record lists a practice address at 615 W Avenue L, Lancaster, CA, 93534. Phone: (661) 723-2885. Providers update this record themselves, so call before visiting.

How can I verify Jessica Lucy Barsegian, PHARM.D.'s license?

NPPES lists California license number 73444, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jessica Lucy Barsegian, PHARM.D. prescribe under Medicare Part D?

In 2024, Jessica Lucy Barsegian, PHARM.D. had 686 Medicare Part D claims for 166 beneficiaries; the average among pharmacist clinician (phc)/ clinical pharmacy specialist prescribers was 253. 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.