NPPES file of Aug 9, 2026

Daniel Nguyen

Dermatology Physician · Houston, TX

Daniel Nguyen is a dermatology physician with a practice address in Houston, Texas, and NPI 1477014967, issued on Mar 27, 2019. Check the license (Texas S9946, 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
1477014967
Name
Daniel Nguyen
Primary taxonomy
Dermatology Physician 207N00000X
License number
S9946 TX
Self-reported in NPPES; status is on the state search
Practice location
819 Peakwood Dr, Houston, TX 77090
Phone
(281) 645-5013
Enumerated
Mar 27, 2019
Record last updated
Aug 7, 2024
Fax
(713) 903-7958
Medicare enrollment
Enrolled (PECOS I20231010000122); 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 819 Peakwood Dr

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

  1. Susanna Nguyen, PHARM.DDermatology Physician1083458129
  2. Jimmy Schmidt, MDDermatology Physician1033194287

Verify Daniel Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S9946
    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

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67% fewer Medicare Part D claims than the average dermatology physician in 2024

266 Medicare Part D claims for 94 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Daniel Nguyen266
  2. Specialty average797

Most prescribed

  1. Ketoconazole69 claims
  2. Clobetasol Propionate35 claims
  3. Triamcinolone Acetonide27 claims
  4. Hydrocortisone25 claims
  5. Mupirocin14 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: $940.70

26 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daniel Nguyen$940.70
  2. Specialty average$8,544.61

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

Daniel Nguyen among 1,172 dermatology physician records in Texas

Daniel Nguyen is one of 1,172 dermatology physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 85% of them.

  • NPI issued2019 · 85% of these records are older, 11% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2019 · median 2008 among the 926 with a school on file
  • Record last updated2024 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Texas

There are 1,172 dermatology physician records in Texas.

The 8 dermatology physician records with the nearest ZIP codes

  1. Tri Nguyen, M.D.Houston, TX 770901194942631
  2. Susanna Nguyen, PHARM.DHouston, TX 770901083458129
  3. Jimmy Schmidt, MDHouston, TX 770901033194287
  4. Rachel Brown, MDHouston, TX 770941730275918
  5. Katherine Cox, M.D.Houston, TX 770941215133103
  6. Jeremiah Au, M.D.Houston, TX 770841306208665
  7. Haider Bangash, M.D.Houston, TX 770841851658694
  8. Kenneth Dorsey, MDHouston, TX 770961477649754

Common questions

What is Daniel Nguyen's NPI number?

Daniel Nguyen's National Provider Identifier (NPI) is 1477014967, issued on Mar 27, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Nguyen located?

The NPPES record lists a practice address at 819 Peakwood Dr, Houston, TX, 77090. Phone: (281) 645-5013. Providers update this record themselves, so call before visiting.

How can I verify Daniel Nguyen's license?

NPPES lists Texas license number S9946, 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 Daniel Nguyen prescribe under Medicare Part D?

In 2024, Daniel Nguyen had 266 Medicare Part D claims for 94 beneficiaries; the average among dermatology physician prescribers was 797. 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.