NPPES file of Aug 9, 2026

Ellen Ngo Guray, PA-C

Physician Assistant · Palmdale, CA

Ellen Ngo Guray, PA-C is a physician assistant with a practice address in Palmdale, California, and NPI 1154867026, issued on Jan 16, 2017. Check the license (California 54160, 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
1154867026
Name
Ellen Ngo Guray
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
54160 CA
Self-reported in NPPES; status is on the state search
Practice location
2151 E Palmdale Blvd, Palmdale, CA 93550
Phone
(661) 942-2391
Enumerated
Jan 16, 2017
Record last updated
Jan 28, 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 2151 E Palmdale Blvd

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

  1. Olufunke AdewumiFamily Nurse Practitioner1215526678
  2. Angela Chan, DDSDentist1972023307
  3. Sebastien Darbouze, DDSGeneral Practice Dentistry1316726821
  4. Nkoli EzenwaAcute Care Nurse Practitioner1457884793
  5. Adrianne Fletcher, RDH 30146Dental Hygienist1700337268
  6. Luisa Jenkins, RDHDental Hygienist1689957896

Verify Ellen Ngo Guray 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 54160
    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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13% fewer Medicare Part D claims than the average physician assistant in 2024

718 Medicare Part D claims for 150 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Ellen Guray718
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium93 claims
  2. Metformin Hcl63 claims
  3. Lisinopril44 claims
  4. Losartan Potassium33 claims
  5. Hydrochlorothiazide27 claims
  6. Amlodipine Besylate26 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.

Industry payments in 2024: $31.78

2 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ellen Guray$31.78
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

21 physician assistant records list a practice address in Palmdale

They are 21 of the 2,077 NPPES records with a practice address in Palmdale, and 14,451 physician assistant records in California.

Other physician assistant records in California

  1. Marcia -Galbraith, PAStockton, CA1407143274
  2. Danny Abad, PAOrange, CA1477158673
  3. Lea Dominique Abadies, PATustin, CA1124754254
  4. Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
  5. Ramina Abbasi, PA-CSignal Hill, CA1093448300
  6. Ariel Abbott, PA-CStockton, CA1780334342
  7. Barrie Abbott, PA-CAnza, CA1861602575
  8. Elizabeth Abbott, PA-CSan Diego, CA1437540762
  9. Terri Abbott, P.A.La Jolla, CA1811165566
  10. Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334

Common questions

What is Ellen Ngo Guray, PA-C's NPI number?

Ellen Ngo Guray, PA-C's National Provider Identifier (NPI) is 1154867026, issued on Jan 16, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Ellen Ngo Guray, PA-C located?

The NPPES record lists a practice address at 2151 E Palmdale Blvd, Palmdale, CA, 93550. Phone: (661) 942-2391. Providers update this record themselves, so call before visiting.

How can I verify Ellen Ngo Guray, PA-C's license?

NPPES lists California license number 54160, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ellen Ngo Guray, PA-C prescribe under Medicare Part D?

In 2024, Ellen Ngo Guray, PA-C had 718 Medicare Part D claims for 150 beneficiaries; the average among physician assistant prescribers was 830. 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.