Thu Anh Nguyen, D.O.
Internal Medicine Physician · Houston, TX
Thu Anh Nguyen, D.O. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1134480437, issued on Jun 4, 2012. Check the license (Texas Q3931, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thu Anh Nguyen
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- Q3931 TX
252276 MA
Self-reported in NPPES; status is on the state search - Practice location
- 929 Gessner RD, Houston, TX 77024
- Phone
- (713) 464-9939
- Enumerated
- Jun 4, 2012
- Record last updated
- May 12, 2023
- Fax
- (713) 464-9942
- Medicare enrollment
- Enrolled (PECOS I20151106000218); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2012
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 929 Gessner RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen Alberstadt, PAMedical Physician Assistant1760847677
- Richard Blakely, M.D.Internal Medicine Physician1881715357
- Camille Boon, M.D.Obstetrics & Gynecology Physician1932377512
- M Bruce Christopherson, MDGynecology Physician1023029675
- Lam Chu, MDObstetrics & Gynecology Physician1497914816
- Crysta Delin, M.S., R.DRegistered Dietitian1619379757
Verify Thu Anh Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license Q3931Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
209 Medicare Part D claims for 108 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 21 claims were for opioids.
Most prescribed
- Cefdinir22 claims
- Atorvastatin Calcium17 claims
- Hydrocodone-Acetaminophen17 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: $52.16
2 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. 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.
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
- Hospital Medicine Services OF TX, PLLCHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thu Anh Nguyen among 9,175 internal medicine physician records in Texas
Thu Anh Nguyen, D.O. 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 2012, is newer than 63% of them.
- NPI issued2012 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2012 · median 2004 among the 6,088 with a school on file
- Record last updated2023 · 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.
All 9,175 in Texas → Every provider in Houston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Saikrishna Aleti, M.D.Houston, TX 770241497770077
- Anna Alquiza, M.D.Houston, TX 770241639177850
- Ann Domask, M.D.Houston, TX 770241790780955
- Ankur Doshi, M.D.Houston, TX 770241659487650
- George Keith, M.D.Houston, TX 770241598748873
- Pratibha Kulkarni, M.D.Houston, TX 770241215972211
- Margaret Lang-Williams, M.D.Houston, TX 770241255389847
- Manish Parikh, MDHouston, TX 770241275580359
Common questions
What is Thu Anh Nguyen, D.O.'s NPI number?
Thu Anh Nguyen, D.O.'s National Provider Identifier (NPI) is 1134480437, issued on Jun 4, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Thu Anh Nguyen, D.O. located?
The NPPES record lists a practice address at 929 Gessner RD, Houston, TX, 77024. Phone: (713) 464-9939. Providers update this record themselves, so call before visiting.
How can I verify Thu Anh Nguyen, D.O.'s license?
NPPES lists Texas license number Q3931, 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 Thu Anh Nguyen, D.O. prescribe under Medicare Part D?
In 2024, Thu Anh Nguyen, D.O. had 209 Medicare Part D claims for 108 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.