NPPES file of Aug 9, 2026

Kimberly Quynh-Thanh Nguyen, MD

Internal Medicine Physician · Houston, TX

Kimberly Quynh-Thanh Nguyen, MD is an internal medicine physician with a practice address in Houston, Texas, and NPI 1548843675, issued on May 5, 2021. Check the license (Texas W1647, 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
1548843675
Name
Kimberly Quynh-Thanh Nguyen
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
W1647 TX
ME165349 FL
Self-reported in NPPES; status is on the state search
Practice location
13300 Hargrave RD Ste 480, Houston, TX 77070
Phone
(281) 737-0587
Enumerated
May 5, 2021
Record last updated
May 13, 2026
Medicare enrollment
Enrolled (PECOS I20240729004018); 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 13300 Hargrave RD Ste 480

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

  1. Mir Tariq Ali, MDNephrology Physician1649822040
  2. Younghee Knight, D.O.Hospitalist Physician1710240098
  3. Tania Lalani, M.D.Hospitalist Physician1619242765
  4. Mari Sebastian Mendoza, MDInternal Medicine Physician1477015998
  5. Maitryben Patel, DOInternal Medicine Physician1043714447
  6. Duc Vu, MDHospitalist Physician1124423751

Verify Kimberly Quynh-Thanh Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license W1647
    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

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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

164 Medicare Part D claims for 66 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Kimberly Nguyen164
  2. Specialty average3,176

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: $74.77

3 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. 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. Kimberly Nguyen$74.77
  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. Eastside Hospitalists IncHollywood, FL

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

Kimberly Quynh-Thanh Nguyen among 9,175 internal medicine physician records in Texas

Kimberly Quynh-Thanh Nguyen, MD 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 2021, is newer than 88% of them.

  • NPI issued2021 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2021 · median 2004 among the 6,088 with a school on file
  • Record last updated2026 · 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. Maher Abbara, M.D.Houston, TX 770701750314217
  2. Syed Arshad, M.D.Houston, TX 770701255395125
  3. Tracy Carter, MDHouston, TX 770701316972185
  4. Amy Ciborowski, M.D.Houston, TX 770701669489704
  5. Michael Esantsi, M.D.Houston, TX 770701447260518
  6. Muhammad Hanif, M.D.Houston, TX 770701013999036
  7. Najmuddin Karimjee, M.D.Houston, TX 770701285660241
  8. Gurjit Kaur, DOHouston, TX 770701619933827

Common questions

What is Kimberly Quynh-Thanh Nguyen, MD's NPI number?

Kimberly Quynh-Thanh Nguyen, MD's National Provider Identifier (NPI) is 1548843675, issued on May 5, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Kimberly Quynh-Thanh Nguyen, MD located?

The NPPES record lists a practice address at 13300 Hargrave RD Ste 480, Houston, TX, 77070. Phone: (281) 737-0587. Providers update this record themselves, so call before visiting.

How can I verify Kimberly Quynh-Thanh Nguyen, MD's license?

NPPES lists Texas license number W1647, 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 Kimberly Quynh-Thanh Nguyen, MD prescribe under Medicare Part D?

In 2024, Kimberly Quynh-Thanh Nguyen, MD had 164 Medicare Part D claims for 66 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.