NPPES file of Aug 9, 2026

Khanh-Trang Thi Nguyen, M.D.

Internal Medicine Physician · Houston, TX

Khanh-Trang Thi Nguyen, M.D. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1619995768, issued on Jul 17, 2006. Check the license (Texas LO878, 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
1619995768
Name
Khanh-Trang Thi Nguyen
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
LO878 TX
Self-reported in NPPES; status is on the state search
Practice location
11920 Astoria Blvd Ste 300, Houston, TX 77089
Phone
(281) 481-8878
Enumerated
Jul 17, 2006
Record last updated
Jan 11, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(281) 481-9020
Medicare enrollment
Enrolled (PECOS I20040712000436); accepts Medicare assignment
Medical or professional school
Texas A & M University System, Hsc, College Of Medicine, 1996
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 11920 Astoria Blvd Ste 300

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

  1. Hung Le, M.D.Internal Medicine Physician1811978182
  2. Thuy Nguyen, NPAdult Health Nurse Practitioner1639887334

Verify Khanh-Trang Thi Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license LO878
    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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35% more Medicare Part D claims than the average internal medicine physician in 2024

4,276 Medicare Part D claims for 249 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 52 claims were for opioids.

  1. Khanh-Trang Nguyen4,276
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium204 claims
  2. Losartan Potassium198 claims
  3. Amlodipine Besylate143 claims
  4. Levothyroxine Sodium143 claims
  5. Rosuvastatin Calcium126 claims
  6. Carvedilol100 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: $229.58

11 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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. Khanh-Trang Nguyen$229.58
  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. Progressive Medical Clinic LLPHouston, TX

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

Khanh-Trang Thi Nguyen among 9,175 internal medicine physician records in Texas

Khanh-Trang Thi 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
  • Graduated1996 · 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).

1,488 internal medicine physician records list a practice address in Houston

They are 1,488 of the 61,221 NPPES records with a practice address in Houston, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Katia Arnold, MDHouston, TX 770891336173517
  2. Dat Bui, M.D.Houston, TX 770891932201415
  3. Kaisen Fang, M.D.Houston, TX 770891023045846
  4. Amir Ghebranious, M.D.Houston, TX 770891093777211
  5. Steven Goldstein, M.D.Houston, TX 770891992730600
  6. Maqsood Javed, M.D.Houston, TX 770891073568713
  7. Hung Le, M.D.Houston, TX 770891811978182
  8. Aslam Loya, M.D.Houston, TX 770891700878816

Common questions

What is Khanh-Trang Thi Nguyen, M.D.'s NPI number?

Khanh-Trang Thi Nguyen, M.D.'s National Provider Identifier (NPI) is 1619995768, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Khanh-Trang Thi Nguyen, M.D. located?

The NPPES record lists a practice address at 11920 Astoria Blvd Ste 300, Houston, TX, 77089. Phone: (281) 481-8878. Providers update this record themselves, so call before visiting.

How can I verify Khanh-Trang Thi Nguyen, M.D.'s license?

NPPES lists Texas license number LO878, 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 Khanh-Trang Thi Nguyen, M.D. prescribe under Medicare Part D?

In 2024, Khanh-Trang Thi Nguyen, M.D. had 4,276 Medicare Part D claims for 249 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.