NPPES file of Aug 9, 2026

Wendy T. Nguyen, MD

Family Medicine Physician · San Antonio, TX

Wendy T. Nguyen, MD is a family medicine physician with a practice address in San Antonio, Texas, and NPI 1982602702, issued on Jul 14, 2005. Check the license (Texas J7113, as entered in NPPES) 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
1982602702
Name
Wendy T. Nguyen
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
J7113 TX
Self-reported in NPPES; status is on the state search
Practice location
19114 US Hwy 281 N, San Antonio, TX 78258
Phone
(210) 496-7999
Enumerated
Jul 14, 2005
Record last updated
Sep 1, 2023
Fax
(210) 494-1666
Medicare enrollment
Enrolled (PECOS I20111208000310); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 1991
Telehealth
Offers telehealth (CMS)
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 19114 US Hwy 281 N

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

  1. Monique Carroll, PA-CPhysician Assistant1679968770
  2. Cynthia Saucedo, M.D.Family Medicine Physician1114943271
  3. Laura Villarreal, M.D.Family Medicine Physician1023033826

Verify Wendy T. Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J7113
    Check 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

8,006 Medicare Part D claims for 694 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 94 claims were for opioids.

  1. Wendy Nguyen8,006
  2. Specialty average3,544

Most prescribed

  1. Rosuvastatin Calcium435 claims
  2. Levothyroxine Sodium400 claims
  3. Atorvastatin Calcium391 claims
  4. Amlodipine Besylate330 claims
  5. Losartan Potassium268 claims
  6. Gabapentin236 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.

Bills Medicare through one group practice

  1. Wellmed Medical Group PASan Antonio, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Wendy T. Nguyen among 11,119 family medicine physician records in Texas

Wendy T. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1991 · median 2004 among the 7,095 with a school on file
  • Record last updated2023 · 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).

809 family medicine physician records list a practice address in San Antonio

They are 809 of the 37,749 NPPES records with a practice address in San Antonio, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ricardo Castillo, DOSan Antonio, TX 782581740287440
  2. Melhem Dandan, MDSan Antonio, TX 782581053393520
  3. Dean Earp, M.D.San Antonio, TX 782581669420204
  4. Sandra Fernandez, MDSan Antonio, TX 782581982601654
  5. Renato Geralde, DOSan Antonio, TX 782581801894944
  6. Sudhir Gogu, D.O., PHD, MBASan Antonio, TX 782581942270400
  7. Margarita Hammeke, DOSan Antonio, TX 782581164479523
  8. Rudyard Hilliard, MDSan Antonio, TX 782581407830979

Common questions

What is Wendy T. Nguyen, MD's NPI number?

Wendy T. Nguyen, MD's National Provider Identifier (NPI) is 1982602702, issued on Jul 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Wendy T. Nguyen, MD located?

The NPPES record lists a practice address at 19114 US Hwy 281 N, San Antonio, TX, 78258. Phone: (210) 496-7999. Providers update this record themselves, so call before visiting.

How can I verify Wendy T. Nguyen, MD's license?

NPPES lists Texas license number J7113, 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 Wendy T. Nguyen, MD prescribe under Medicare Part D?

In 2024, Wendy T. Nguyen, MD had 8,006 Medicare Part D claims for 694 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.