NPPES file of Aug 9, 2026

Jason Bao Nghiem

Pharmacist · Palmdale, CA

Jason Bao Nghiem is a pharmacist with a practice address in Palmdale, California, and NPI 1447563895, issued on Jul 14, 2010. Check the license (California 57948, 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
1447563895
Name
Jason Bao Nghiem
Primary taxonomy
Pharmacist 183500000X
License number
57948 CA
Self-reported in NPPES; status is on the state search
Practice location
2419 E Avenue S, Palmdale, CA 93550
Phone
(661) 274-4333
Enumerated
Jul 14, 2010
Record last updated
Jul 14, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(661) 274-8015
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 2419 E Avenue S

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

  1. Mariana Ashamalla, PHARM.D.Pharmacist1285010918
  2. Jessica CoatsPharmacist1629604467
  3. Mahelet Legesse ElliosnPharmacy Technician1801461207
  4. Vahagn Ovasapyan, PHAM DPharmacist1164012787
  5. Michael SayerPharmacist1801361357
  6. Mary SoccarRegistered Nurse1902576671

Verify Jason Bao Nghiem 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 57948
    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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Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs

79 Medicare Part D claims for 65 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Jason Nghiem79
  2. Specialty average119

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.

  1. Shingrix23 claims
  2. Arexvy18 claims
  3. Twinrix17 claims
  4. Abrysvo12 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.

Jason Bao Nghiem among 32,533 pharmacist records in California

Jason Bao Nghiem 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).

85 pharmacist records list a practice address in Palmdale

They are 85 of the 2,077 NPPES records with a practice address in Palmdale, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Christina Abd AlmasihPalmdale, CA 935501548518897
  2. Lorraine AlmazanPalmdale, CA 935501164895272
  3. Mariana Ashamalla, PHARM.D.Palmdale, CA 935501285010918
  4. Geum Hee ChoPalmdale, CA 935501356878185
  5. Jessica CoatsPalmdale, CA 935501629604467
  6. Arin DavitianPalmdale, CA 935501821555095
  7. Laura Guerrero, PHARMDPalmdale, CA 935501487930426
  8. Hsiao Ho, RPHPalmdale, CA 935501952470304

Common questions

What is Jason Bao Nghiem's NPI number?

Jason Bao Nghiem's National Provider Identifier (NPI) is 1447563895, issued on Jul 14, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Jason Bao Nghiem located?

The NPPES record lists a practice address at 2419 E Avenue S, Palmdale, CA, 93550. Phone: (661) 274-4333. Providers update this record themselves, so call before visiting.

How can I verify Jason Bao Nghiem's license?

NPPES lists California license number 57948, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jason Bao Nghiem prescribe under Medicare Part D?

In 2024, Jason Bao Nghiem had 79 Medicare Part D claims for 65 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.