Tony Quang Nguyen, MD
Internal Medicine Physician · Shenandoah, TX
Tony Quang Nguyen, MD is an internal medicine physician with a practice address in Shenandoah, Texas, and NPI 1285676023, issued on Jun 12, 2006. Check the license (Texas M3668, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Tony Quang Nguyen
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- M3668 TX
Self-reported in NPPES; status is on the state search - Practice location
- 106 Vision Park Blvd, Shenandoah, TX 77384
- Phone
- (713) 442-1800
- Enumerated
- Jun 12, 2006
- Record last updated
- Jan 24, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicaid ID
- 212887801 TX
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 106 Vision Park Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Tony Quang Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M3668Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
50 Medicare Part D claims for 13 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate14 claims
- Gabapentin13 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.
Tony Quang Nguyen among 9,175 internal medicine physician records in Texas
Tony Quang 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 updated2017 · 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).
39 internal medicine physician records list a practice address in Shenandoah
They are 39 of the 966 NPPES records with a practice address in Shenandoah, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Shenandoah → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Susan Brown, MDShenandoah, TX 773841730114687
- Roham Darvishi, M.D.Conroe, TX 773841346261591
- Rodrigo De La Cotera Jule, M.D.Shenandoah, TX 773841235126319
- Mamta Jain, MDThe Woodlands, TX 773841528138419
- Perwaiz Kahn, M.D,Conroe, TX 773841043291388
- Rajnikant Kushwaha, M.D.Shenandoah, TX 773841629072335
- Anu Mariyappa, M.DShenandoah, TX 773841215153879
- Bret McAden, MDShenandoah, TX 773841205922481
Common questions
What is Tony Quang Nguyen, MD's NPI number?
Tony Quang Nguyen, MD's National Provider Identifier (NPI) is 1285676023, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tony Quang Nguyen, MD located?
The NPPES record lists a practice address at 106 Vision Park Blvd, Shenandoah, TX, 77384. Phone: (713) 442-1800. Providers update this record themselves, so call before visiting.
How can I verify Tony Quang Nguyen, MD's license?
NPPES lists Texas license number M3668, 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 Tony Quang Nguyen, MD prescribe under Medicare Part D?
In 2024, Tony Quang Nguyen, MD had 50 Medicare Part D claims for 13 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.