NPPES file of Aug 9, 2026

Trung Dien Nguyen, APRN

Gerontology Nurse Practitioner · Houston, TX

Trung Dien Nguyen, APRN is a gerontology nurse practitioner with a practice address in Houston, Texas, and NPI 1992217541, issued on Nov 3, 2017. Check the license (Texas AP134994, as entered in NPPES) with the Texas 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992217541
Name
Trung Dien Nguyen
Credential
APRN
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
AP134994 TX
Self-reported in NPPES; status is on the state search
Practice location
1515 Holcombe Blvd, Houston, TX 77030
Phone
(713) 792-6161
Enumerated
Nov 3, 2017
Record last updated
Jan 5, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
393208901 TX
Medicare enrollment
Enrolled (PECOS I20190104002445); 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 1515 Holcombe Blvd

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

  1. Ashley Aaroe, MDNeurology Physician1902295793
  2. Linda Abad, PA-CPhysician Assistant1063928240
  3. Cynthia Abarado, RN, GNPGerontology Nurse Practitioner1851471049
  4. Hussein Abbas, MD, PHDInternal Medicine Physician1609220532
  5. James Abbruzzese, M.D.Medical Oncology Physician1134233224
  6. Karim Abdeldaem, MDEmergency Medicine Physician1558056200

Verify Trung Dien Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license AP134994
    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
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96% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

54 Medicare Part D claims for 38 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.

  1. Trung Nguyen54
  2. Specialty average1,369

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 81.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.3
  2. Costout of 100 · 30%50.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Physicians Referral ServiceHouston, TX

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

Trung Dien Nguyen among 954 gerontology nurse practitioner records in Texas

Trung Dien Nguyen, APRN is one of 954 gerontology nurse practitioner records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 34% of them.

  • NPI issued2017 · 34% of these records are older, 61% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2017 · median 2019 among the 577 with a school on file
  • Record last updated2021 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Texas

There are 954 gerontology nurse practitioner records in Texas.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Cynthia Abarado, RN, GNPHouston, TX 770301851471049
  2. Maxine Burnett, RN, ANP, GNPHouston, TX 770301326136664
  3. Debbie Colvin, GNPHouston, TX 770301891809687
  4. Oliva Delossantos, ANP/GNPHouston, TX 770301255372173
  5. Susan Gorman, GNPHouston, TX 770301588844641
  6. Matthelon Green, NPHouston, TX 770301346331873
  7. Mary Hernandez, RN, CNS, GNPHouston, TX 770301548358724
  8. Robert Martin, GNP-BCHouston, TX 770301609011634

Common questions

What is Trung Dien Nguyen, APRN's NPI number?

Trung Dien Nguyen, APRN's National Provider Identifier (NPI) is 1992217541, issued on Nov 3, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Trung Dien Nguyen, APRN located?

The NPPES record lists a practice address at 1515 Holcombe Blvd, Houston, TX, 77030. Phone: (713) 792-6161. Providers update this record themselves, so call before visiting.

How can I verify Trung Dien Nguyen, APRN's license?

NPPES lists Texas license number AP134994, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Trung Dien Nguyen, APRN prescribe under Medicare Part D?

In 2024, Trung Dien Nguyen, APRN had 54 Medicare Part D claims for 38 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.

What is Trung Dien Nguyen, APRN's MIPS final score?

The 2023 MIPS final score is 81.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.