NPPES file of Aug 9, 2026

John Quyet Tu Nguyen, M.D.

Internal Medicine Physician · Bryan, TX

John Quyet Tu Nguyen, M.D. is an internal medicine physician with a practice address in Bryan, Texas, and NPI 1366547150, issued on Sep 14, 2006. Check the license (Texas K3807, as entered in NPPES) on the Texas Medical Board; 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
1366547150
Name
John Quyet Tu Nguyen
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
K3807 TX
G80554 CA
Self-reported in NPPES; status is on the state search
Practice location
2801 Franciscan Dr, Bryan, TX 77802
Phone
(979) 776-5967
Enumerated
Sep 14, 2006
Record last updated
Dec 15, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(979) 774-4849
Medicaid ID
1133860-05 TX
Medicare enrollment
Enrolled (PECOS I20070806000805); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 1993
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 2801 Franciscan Dr

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

  1. Anthony Amoroso, MDEmergency Medical Services (Emergency Medicine) Physician1043274756
  2. April Anderson, MDEmergency Medicine Physician1558598383
  3. Mykala Bearden, PAPhysician Assistant1740994334
  4. Christopher Bibb, M.D.Anatomic Pathology & Clinical Pathology Physician1992917272
  5. Timothy Brandon, M.D.Emergency Medicine Physician1851376974
  6. Jayson BrunetteSurgical Assistant1912705666

Verify John Quyet Tu Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K3807
    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
Open 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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82% fewer Medicare Part D claims than the average internal medicine physician in 2024

576 Medicare Part D claims for 218 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 18 claims were for opioids.

  1. John Nguyen576
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium34 claims
  2. Cefdinir31 claims
  3. Amoxicillin-Clavulanate Potass30 claims
  4. Potassium Chloride29 claims
  5. Furosemide20 claims
  6. Doxycycline Monohydrate18 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: $145.37

8 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Nguyen$145.37
  2. Specialty average$1,303.06

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

Bills Medicare through one group practice

  1. Usacs Integrated Acute Care Services OF Texas, PLLCKerrville, TX

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

John Quyet Tu Nguyen among 9,175 internal medicine physician records in Texas

John Quyet Tu Nguyen, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1993 · median 2004 among the 6,088 with a school on file
  • Record last updated2008 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 internal medicine physician records list a practice address in Bryan

They are 19 of the 1,520 NPPES records with a practice address in Bryan, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nalini Dave, M.D.Bryan, TX 778021013923523
  2. Obinna Echeruo, MDBryan, TX 778021649775818
  3. Mark Florian, M.D.Bryan, TX 778021396768347
  4. Thomas Ginn, M.D.Bryan, TX 778021770506511
  5. Vinaya Jagadeeshan, MDBryan, TX 778021760629240
  6. Charity Karpac, MDBryan, TX 778021811015878
  7. Malik Ladha, M.D.Bryan, TX 778021326377243
  8. Julie Lim, M.D.Bryan, TX 778021922033752

Common questions

What is John Quyet Tu Nguyen, M.D.'s NPI number?

John Quyet Tu Nguyen, M.D.'s National Provider Identifier (NPI) is 1366547150, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Quyet Tu Nguyen, M.D. located?

The NPPES record lists a practice address at 2801 Franciscan Dr, Bryan, TX, 77802. Phone: (979) 776-5967. Providers update this record themselves, so call before visiting.

How can I verify John Quyet Tu Nguyen, M.D.'s license?

NPPES lists Texas license number K3807, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Quyet Tu Nguyen, M.D. prescribe under Medicare Part D?

In 2024, John Quyet Tu Nguyen, M.D. had 576 Medicare Part D claims for 218 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.