David Nguyen, DO
Family Medicine Physician · Houston, TX
David Nguyen, DO is a family medicine physician with a practice address in Houston, Texas, and NPI 1609519123, issued on Apr 14, 2022. Check the license (Texas V1206, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- David Nguyen
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- V1206 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6401 Woodway Dr, Houston, TX 77057
- Phone
- (713) 442-2400
- Enumerated
- Apr 14, 2022
- Record last updated
- Oct 15, 2025
- Medicare enrollment
- Enrolled (PECOS I20251031000883); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2022
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 6401 Woodway Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maya Sarihan, MDInternal Medicine Physician1588307771
Verify David Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license V1206Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average family medicine physician in 2024
431 Medicare Part D claims for 69 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium27 claims
- Lisinopril22 claims
- Atorvastatin Calcium21 claims
- Amlodipine Besylate19 claims
- Metoprolol Succinate18 claims
- Sertraline Hcl16 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
- Kelsey-Seybold Medical Group, PLLCHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Nguyen among 11,119 family medicine physician records in Texas
David Nguyen, DO 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 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2022 · median 2004 among the 7,095 with a school on file
- Record last updated2025 · 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.
All 11,119 in Texas → Every provider in Houston → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Aalia Al-Barwani, M.D.Houston, TX 770571437388352
- Chinyere Awa, M.DHouston, TX 770571669415279
- Tahirih Baker, MDHouston, TX 770571144255233
- Starr Borden, MDHouston, TX 770571730164153
- Kelly Castro, MDHouston, TX 770571699765677
- Enrique Cuevo, MDHouston, TX 770571770514721
- Alison Davidow, M.D.Houston, TX 770571316973936
- Joseph Davidow, M.D.Houston, TX 770571841228962
Common questions
What is David Nguyen, DO's NPI number?
David Nguyen, DO's National Provider Identifier (NPI) is 1609519123, issued on Apr 14, 2022. An NPI identifies a provider in billing; it is not a license.
Where is David Nguyen, DO located?
The NPPES record lists a practice address at 6401 Woodway Dr, Houston, TX, 77057. Phone: (713) 442-2400. Providers update this record themselves, so call before visiting.
How can I verify David Nguyen, DO's license?
NPPES lists Texas license number V1206, 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 David Nguyen, DO prescribe under Medicare Part D?
In 2024, David Nguyen, DO had 431 Medicare Part D claims for 69 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.