Nhat Q. Nguyen, M.D.
Gastroenterology Physician · Denison, TX
Nhat Q. Nguyen, M.D. is a gastroenterology physician with a practice address in Denison, Texas, and NPI 1053643072, issued on Feb 1, 2010. Check the license (Texas P2043, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nhat Q. Nguyen
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- P2043 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4616 US Hwy 75 Ste 203, Denison, TX 75020
- Phone
- (903) 416-6255
- Enumerated
- Feb 1, 2010
- Record last updated
- Jan 2, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (903) 416-6024
- Medicaid IDs
- 336047101 TX
200540180A OK - Medicare enrollment
- Enrolled (PECOS I20140725001531); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,478 in Texas → Look up another NPI →
Also registered at 4616 US Hwy 75 Ste 203
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kenneth Choi, M.D.Pain Medicine (Anesthesiology) Physician1598055154
- Lisa Trubenbach, NPNurse Practitioner1417545344
Verify Nhat Q. Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P2043Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average gastroenterology physician in 2024
1,678 Medicare Part D claims for 448 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Pantoprazole Sodium508 claims
- Famotidine197 claims
- Diphenoxylate-Atropine129 claims
- Sutab104 claims
- Linzess86 claims
- Ondansetron Odt81 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: $620.62
35 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Texomacare Specialty PhysiciansDenison, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nhat Q. Nguyen among 1,478 gastroenterology physician records in Texas
Nhat Q. Nguyen, M.D. is one of 1,478 gastroenterology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 68% of them.
- NPI issued2010 · 68% of these records are older, 30% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2007 · median 2003 among the 1,175 with a school on file
- Record last updated2019 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Texas
There are 1,478 gastroenterology physician records in Texas.
All 1,478 in Texas → Every provider in Denison → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Onpan Cheung, M.D., M.P.H.Denison, TX 750201639195746
- Karthik Ragunathan, MDDenison, TX 750201497195457
- Richard Saltz, M.D.Denison, TX 750201447238597
- Tung Tran, M.D.Denison, TX 750201396958484
- Shailesh Mehta, M.D.Flower Mound, TX 750221184600041
- Muhammad Arif, M.D.Plano, TX 750241679709380
- Gowri Balachandar, M.D.Plano, TX 750241669435889
- Jason Edling, M.D.Plano, TX 750251912983206
Common questions
What is Nhat Q. Nguyen, M.D.'s NPI number?
Nhat Q. Nguyen, M.D.'s National Provider Identifier (NPI) is 1053643072, issued on Feb 1, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Nhat Q. Nguyen, M.D. located?
The NPPES record lists a practice address at 4616 US Hwy 75 Ste 203, Denison, TX, 75020. Phone: (903) 416-6255. Providers update this record themselves, so call before visiting.
How can I verify Nhat Q. Nguyen, M.D.'s license?
NPPES lists Texas license number P2043, 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 Nhat Q. Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Nhat Q. Nguyen, M.D. had 1,678 Medicare Part D claims for 448 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.