NPPES file of Aug 9, 2026

Tam-Nhi H. Nguyen, PA-C

Medical Physician Assistant · Dallas, TX

Tam-Nhi H. Nguyen, PA-C is a medical physician assistant with a practice address in Dallas, Texas, and NPI 1023121324, issued on Aug 17, 2006. Check the license (Texas PA03433, 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
1023121324
Name
Tam-Nhi H. Nguyen
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA03433 TX
Self-reported in NPPES; status is on the state search
Practice location
5939 Harry Hines Blvd, Dallas, TX 75390
Phone
(214) 645-1919
Enumerated
Aug 17, 2006
Record last updated
Apr 18, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(213) 645-1925
Medicare enrollment
Enrolled (PECOS I20110613000150); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 5939 Harry Hines Blvd

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

  1. Jaclyn Albin, M.D.Pediatrics Physician1992039960
  2. Rim Alkawas, MDInternal Medicine Physician1174052591
  3. Dale Arocha, PA-CPhysician Assistant1255780839
  4. Ainslie Barnard, PA-CMedical Physician Assistant1760661615
  5. Kimberly Brown, LCSWClinical Social Worker1629784020
  6. Alberto Cabo Chan, MDEndocrinology, Diabetes & Metabolism Physician1750314449

Verify Tam-Nhi H. 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 PA03433
    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 Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.7 times the Medicare Part D claims of the average medical physician assistant in 2024

4,247 Medicare Part D claims for 357 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Tam-Nhi Nguyen4,247
  2. Specialty average1,148

Most prescribed

  1. Prednisone549 claims
  2. Carvedilol487 claims
  3. Atorvastatin Calcium344 claims
  4. Amlodipine Besylate276 claims
  5. Tamsulosin Hcl250 claims
  6. Pantoprazole Sodium249 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 74.6 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 score56.1
  2. Costout of 100 · 30%59.2
  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. University OF Texas Southwestern Medical Center AT DallasDallas, TX

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

Tam-Nhi H. Nguyen among 2,146 medical physician assistant records in Texas

Tam-Nhi H. Nguyen, PA-C is one of 2,146 medical physician assistant records with a practice address in Texas. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 73% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2002 · median 2012 among the 953 with a school on file
  • Record last updated2013 · 57% 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 Texas 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 Texas

There are 2,146 medical physician assistant records in Texas.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Susan Agler, PA-CDallas, TX 753901023256625
  2. Ainslie Barnard, PA-CDallas, TX 753901760661615
  3. Peggy Creasy, PACDallas, TX 753901811906332
  4. Cheri Goldstein, PA-CDallas, TX 753901659484079
  5. Marvin King, PA-CDallas, TX 753901306829726
  6. Shannon Mahoney, PA-CDallas, TX 753901093700858
  7. Kathryn MayesDallas, TX 753901497854210
  8. Jessica Nelson, PA-CDallas, TX 753901659603017

Common questions

What is Tam-Nhi H. Nguyen, PA-C's NPI number?

Tam-Nhi H. Nguyen, PA-C's National Provider Identifier (NPI) is 1023121324, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tam-Nhi H. Nguyen, PA-C located?

The NPPES record lists a practice address at 5939 Harry Hines Blvd, Dallas, TX, 75390. Phone: (214) 645-1919. Providers update this record themselves, so call before visiting.

How can I verify Tam-Nhi H. Nguyen, PA-C's license?

NPPES lists Texas license number PA03433, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Tam-Nhi H. Nguyen, PA-C prescribe under Medicare Part D?

In 2024, Tam-Nhi H. Nguyen, PA-C had 4,247 Medicare Part D claims for 357 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Tam-Nhi H. Nguyen, PA-C's MIPS final score?

The 2023 MIPS final score is 74.6 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.