NPPES file of Aug 9, 2026

Steven Xuan Nguyen, MD

Family Medicine Physician · Houston, TX

Steven Xuan Nguyen, MD is a family medicine physician with a practice address in Houston, Texas, and NPI 1255594180, issued on Jul 10, 2008. Check the license 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
1255594180
Name
Steven Xuan Nguyen
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD 204738 LA
Self-reported in NPPES; status is on the state search
Practice location
11322 Bellaire Blvd Ste 117, Houston, TX 77072
Phone
(281) 879-1800
Enumerated
Jul 10, 2008
Record last updated
Nov 2, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(281) 879-1809
Medicare enrollment
Enrolled (PECOS I20131118000070); 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 11322 Bellaire Blvd Ste 117

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

  1. David Do, DOFamily Medicine Physician1023646452
  2. Kenneth Ly, D.O.Family Medicine Physician1801909056

Verify Steven Xuan Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical BoardCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.3 times the Medicare Part D claims of the average family medicine physician in 2024

8,105 Medicare Part D claims for 419 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 174 claims were for opioids.

  1. Steven Nguyen8,105
  2. Specialty average3,544

Most prescribed

  1. Prednisone526 claims
  2. Atorvastatin Calcium404 claims
  3. Metformin Hcl287 claims
  4. Losartan Potassium270 claims
  5. Tamsulosin Hcl239 claims
  6. Levofloxacin233 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: $1,505.17

43 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Nguyen$1,505.17
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Steven Xuan Nguyen among 11,119 family medicine physician records in Texas

Steven Xuan Nguyen, MD is one of 11,119 family 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 2008, is newer than 55% of them.

  • NPI issued2008 · 55% of these records are older, 41% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2003 · median 2004 among the 7,095 with a school on file
  • Record last updated2018 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,123 family medicine physician records list a practice address in Houston

They are 1,123 of the 61,221 NPPES records with a practice address in Houston, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Phillip Bellan, MDHouston, TX 770721467448712
  2. William Bond, MDHouston, TX 770721154317980
  3. Quynh Do, M.D.Houston, TX 770721114118593
  4. Ying Gu, M.D.Houston, TX 770721215193487
  5. Nam Ho, M.DHouston, TX 770721730344185
  6. Thanh Hoang, M.D.Houston, TX 770721508828724
  7. Bernadette Iguh, M.D.Houston, TX 770721326209354
  8. Kenneth Ly, D.O.Houston, TX 770721801909056

Common questions

What is Steven Xuan Nguyen, MD's NPI number?

Steven Xuan Nguyen, MD's National Provider Identifier (NPI) is 1255594180, issued on Jul 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Steven Xuan Nguyen, MD located?

The NPPES record lists a practice address at 11322 Bellaire Blvd Ste 117, Houston, TX, 77072. Phone: (281) 879-1800. Providers update this record themselves, so call before visiting.

How can I verify Steven Xuan Nguyen, MD's license?

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 Steven Xuan Nguyen, MD prescribe under Medicare Part D?

In 2024, Steven Xuan Nguyen, MD had 8,105 Medicare Part D claims for 419 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.