NPPES file of Aug 9, 2026

Hoang Trinh

Medical Physician Assistant · West Springfield, MA

Hoang Trinh is a medical physician assistant with a practice address in West Springfield, Massachusetts, and NPI 1891171120, issued on Aug 10, 2015. Check the license (Massachusetts PA5481, as entered in NPPES) with the Massachusetts 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
1891171120
Name
Hoang Trinh
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA5481 MA
Self-reported in NPPES; status is on the state search
Practice location
117 Park Ave, West Springfield, MA 01089
Phone
(413) 584-2173
Enumerated
Aug 10, 2015
Record last updated
Feb 20, 2025
Medicare enrollment
Enrolled (PECOS I20160129001630); 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 117 Park Ave

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

  1. Sara Costa, M.ED., LMHCMental Health Counselor1487082558
  2. Thomas Foye, MSAddiction (Substance Use Disorder) Counselor1174060230
  3. Thomas Kwapien, P.A.-CPhysician Assistant1043629637
  4. David MackeyAddiction (Substance Use Disorder) Counselor1851805790
  5. Katie NarvaezClinical Social Worker1316104979
  6. Timothy Stanton, LICSWClinical Social Worker1336275692

Verify Hoang Trinh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license PA5481
    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 Massachusetts license search

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84% fewer Medicare Part D claims than the average medical physician assistant in 2024

180 Medicare Part D claims for 125 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Hoang Trinh180
  2. Specialty average1,148

Most prescribed

  1. Azithromycin21 claims
  2. Cefpodoxime Proxetil20 claims
  3. Prednisone17 claims
  4. Amoxicillin-Clavulanate Potass13 claims
  5. Doxycycline Monohydrate13 claims
  6. Albuterol Sulfate Hfa12 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.

Bills Medicare through one group practice

  1. Reliant Medical Group IncAuburn, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hoang Trinh among 886 medical physician assistant records in Massachusetts

Hoang Trinh is one of 886 medical physician assistant records with a practice address in Massachusetts. 78% 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 55% of them.

  • NPI issued2015 · 55% of these records are older, 40% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2015 · median 2015 among the 559 with a school on file
  • Record last updated2025 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Massachusetts

There are 886 medical physician assistant records in Massachusetts.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Curt Loud, PA-CWest Springfield, MA 010891093806234
  2. Priscilla AmumaWestfield, MA 010851285497222
  3. Derek Aviles, PA-CWestfield, MA 010851336951110
  4. Daniela Bataille, PAWestfield, MA 010851093115057
  5. Nicole Clemente, PA-CWestfield, MA 010851730941980
  6. Anthony Federici, PAWestfield, MA 010851740137496
  7. Nicholas Fielding, PA-CWestfield, MA 010851821658022
  8. Jessica Grabowski, PA-CWestfield, MA 010851013326172

Common questions

What is Hoang Trinh's NPI number?

Hoang Trinh's National Provider Identifier (NPI) is 1891171120, issued on Aug 10, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Hoang Trinh located?

The NPPES record lists a practice address at 117 Park Ave, West Springfield, MA, 01089. Phone: (413) 584-2173. Providers update this record themselves, so call before visiting.

How can I verify Hoang Trinh's license?

NPPES lists Massachusetts license number PA5481, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Hoang Trinh prescribe under Medicare Part D?

In 2024, Hoang Trinh had 180 Medicare Part D claims for 125 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.