NPPES file of Aug 9, 2026

Adam Van Nguyen

Dermatology Physician · Tomball, TX

Adam Van Nguyen is a dermatology physician with a practice address in Tomball, Texas, and NPI 1568817260, issued on Apr 30, 2016. Check the license (Texas S0519, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568817260
Name
Adam Van Nguyen
Primary taxonomy
Dermatology Physician 207N00000X
License number
S0519 TX
Self-reported in NPPES; status is on the state search
Practice location
455 School St Ste 49, Tomball, TX 77375
Phone
(281) 351-9823
Enumerated
Apr 30, 2016
Record last updated
Feb 17, 2026
Medicare enrollment
Enrolled (PECOS I20200706002614); 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 455 School St Ste 49

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

  1. Alana Isaacks, PAPhysician Assistant1285905828
  2. Anson Nguyen, M.D.Plastic Surgery Physician1104184274

Verify Adam Van Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S0519
    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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12% fewer Medicare Part D claims than the average dermatology physician in 2024

703 Medicare Part D claims for 343 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. Adam Nguyen703
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide176 claims
  2. Fluocinonide78 claims
  3. Ketoconazole60 claims
  4. Doxycycline Monohydrate58 claims
  5. Prednisone34 claims
  6. Mupirocin31 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.

The MIPS final score for 2023 (Medicare payment program): 0 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $677.04

31 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Adam Nguyen$677.04
  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.

Bills Medicare through one group practice

  1. Advanced Derm-Plastic PATomball, TX

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

Adam Van Nguyen among 1,172 dermatology physician records in Texas

Adam Van 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 2016, is newer than 75% of them.

  • NPI issued2016 · 75% of these records are older, 21% 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 updated2026 · 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. Anh Nguyen, M.D.Tomball, TX 773751659372258
  2. Jonathan Chan, D.O.Spring, TX 773791407248552
  3. Tayler Parker, MDSpring, TX 773791023696598
  4. Brittany Barros, M.D.The Woodlands, TX 773801184967317
  5. Amy Bumgardner, MDThe Woodlands, TX 773801184757106
  6. Amy Farmer, MDThe Woodlands, TX 773801588750871
  7. Holly Hazlett, M.D.The Woodlands, TX 773801790715647
  8. Joel Hyman, M.D.The Woodlands, TX 773801881774818

Common questions

What is Adam Van Nguyen's NPI number?

Adam Van Nguyen's National Provider Identifier (NPI) is 1568817260, issued on Apr 30, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Adam Van Nguyen located?

The NPPES record lists a practice address at 455 School St Ste 49, Tomball, TX, 77375. Phone: (281) 351-9823. Providers update this record themselves, so call before visiting.

How can I verify Adam Van Nguyen's license?

NPPES lists Texas license number S0519, 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 Adam Van Nguyen prescribe under Medicare Part D?

In 2024, Adam Van Nguyen had 703 Medicare Part D claims for 343 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Adam Van Nguyen's MIPS final score?

The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.