Thuy Ngoc Nguyen, MD
Internal Medicine Physician · Garland, TX
Thuy Ngoc Nguyen, MD is an internal medicine physician with a practice address in Garland, Texas, and NPI 1447362488, issued on Aug 31, 2006. Check the license (Texas J7285, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thuy Ngoc Nguyen
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- J7285 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3555 W Walnut St, Garland, TX 75042
- Phone
- (972) 276-8688
- Enumerated
- Aug 31, 2006
- Record last updated
- Mar 18, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (972) 276-4473
- Medicaid ID
- 030585601 TX
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 3555 W Walnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Tran, P.A.-C.Physician Assistant1275876260
Verify Thuy Ngoc Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J7285Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,222 Medicare Part D claims for 101 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium78 claims
- Paroxetine Hcl65 claims
- Carvedilol53 claims
- Rosuvastatin Calcium45 claims
- Telmisartan44 claims
- Montelukast Sodium43 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: $590.09
25 payments; by number, the most common kind was food and beverage; the largest payer was Galderma Laboratories, L.P. 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.
Thuy Ngoc Nguyen among 9,175 internal medicine physician records in Texas
Thuy Ngoc 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 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 fileNo · 66% of these records are
- Record last updated2013 · 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).
36 internal medicine physician records list a practice address in Garland
They are 36 of the 1,925 NPPES records with a practice address in Garland, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Garland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Naresh Agarwal, M.D.Garland, TX 750421538134960
- Fathima Arab, MDGarland, TX 750421023070794
- Manoj Donthineni, M.D.Garland, TX 750421497708093
- Ramon Garcia, MDGarland, TX 750421750344925
- Gary Hoss, M.D.Garland, TX 750421083642714
- Yuen Kwan, M.D.Garland, TX 750421972556405
- Hashim Majeed, M.D.Garland, TX 750421609832930
- Hashim Mohmand, M.D.Garland, TX 750421558328229
Common questions
What is Thuy Ngoc Nguyen, MD's NPI number?
Thuy Ngoc Nguyen, MD's National Provider Identifier (NPI) is 1447362488, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thuy Ngoc Nguyen, MD located?
The NPPES record lists a practice address at 3555 W Walnut St, Garland, TX, 75042. Phone: (972) 276-8688. Providers update this record themselves, so call before visiting.
How can I verify Thuy Ngoc Nguyen, MD's license?
NPPES lists Texas license number J7285, 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 Thuy Ngoc Nguyen, MD prescribe under Medicare Part D?
In 2024, Thuy Ngoc Nguyen, MD had 1,222 Medicare Part D claims for 101 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.