NPPES file of Aug 9, 2026

Ericsson Trieu, PA-C

Physician Assistant · Whittier, CA

Ericsson Trieu, PA-C is a physician assistant with a practice address in Whittier, California, and NPI 1144685504, issued on Dec 29, 2015. Check the license (California 54702, 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
1144685504
Name
Ericsson Trieu
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
54702 CA
Self-reported in NPPES; status is on the state search
Practice location
12456 Washington Blvd, Whittier, CA 90602
Phone
(562) 758-6600
Enumerated
Dec 29, 2015
Record last updated
Sep 24, 2025
Medicare enrollment
Enrolled (PECOS I20251002000139); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 12456 Washington Blvd

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

  1. Deborah Bent, NPFamily Nurse Practitioner1659469229
  2. Patricia Cox, RNPFamily Nurse Practitioner1457575144
  3. Gilbert Gelfand, M.D.Rheumatology Physician1942247580
  4. Julie HuangPhysician Assistant1730878554
  5. Branden Ireifej, MDRheumatology Physician1811524853
  6. Tien I Su, M.D.Rheumatology Physician1750581930

Verify Ericsson Trieu 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 54702
    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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6.0 times the Medicare Part D claims of the average physician assistant in 2024

5,021 Medicare Part D claims for 1,023 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims. 292 claims were for opioids.

  1. Ericsson Trieu5,021
  2. Specialty average830

Most prescribed

  1. Methotrexate483 claims
  2. Gabapentin295 claims
  3. Prolia295 claims
  4. Alendronate Sodium284 claims
  5. Hydroxychloroquine Sulfate217 claims
  6. Pregabalin209 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: $1,556.00

66 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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. Ericsson Trieu$1,556.00
  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.

Ericsson Trieu among 14,451 physician assistant records in California

Ericsson Trieu, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 41% of them.

  • NPI issued2015 · 41% of these records are older, 56% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2015 · median 2018 among the 7,214 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

89 physician assistant records list a practice address in Whittier

They are 89 of the 2,836 NPPES records with a practice address in Whittier, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Jamee Ambariantz, PAWhittier, CA 906021790726123
  2. Maricela Berzunza, P.A.Whittier, CA 906021205060936
  3. Marietta Breaux, PA-CWhittier, CA 906021346563871
  4. Jennifer Faggionato, PAWhittier, CA 906021578508503
  5. Michael Johnson, PAWhittier, CA 906021497791263
  6. Paula Meyer, PAWhittier, CA 906021255373783
  7. Oscar Norona, PA-CWhittier, CA 906021548598535
  8. James Panlilio, PAWhittier, CA 906021174833263

Common questions

What is Ericsson Trieu, PA-C's NPI number?

Ericsson Trieu, PA-C's National Provider Identifier (NPI) is 1144685504, issued on Dec 29, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Ericsson Trieu, PA-C located?

The NPPES record lists a practice address at 12456 Washington Blvd, Whittier, CA, 90602. Phone: (562) 758-6600. Providers update this record themselves, so call before visiting.

How can I verify Ericsson Trieu, PA-C's license?

NPPES lists California license number 54702, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ericsson Trieu, PA-C prescribe under Medicare Part D?

In 2024, Ericsson Trieu, PA-C had 5,021 Medicare Part D claims for 1,023 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.