Madalyn Tran Nguyen, DO
Dermatology Physician · Austin, TX
Madalyn Tran Nguyen, DO is a dermatology physician with a practice address in Austin, Texas, and NPI 1972130581, issued on Mar 24, 2020. Check the license (Texas V4449, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Madalyn Tran Nguyen
- Credential
- DO
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- V4449 TX
Self-reported in NPPES; status is on the state search - Practice location
- 11801 Domain Blvd Ste C1120, Austin, TX 78758
- Phone
- (512) 276-3376
- Enumerated
- Mar 24, 2020
- Record last updated
- Oct 21, 2024
- Fax
- (512) 666-3244
- Medicare enrollment
- Enrolled (PECOS I20241104000336); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 1,172 in Texas → Look up another NPI →
Verify Madalyn Tran Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license V4449Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average dermatology physician in 2024
185 Medicare Part D claims for 73 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Ketoconazole31 claims
- Clobetasol Propionate18 claims
- Doxycycline Monohydrate15 claims
- Triamcinolone Acetonide15 claims
- Ciclopirox13 claims
- Enbrel Sureclick11 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: $11,755.71
20 payments; by number, the most common kind was food and beverage; the largest payer was Galderma Laboratories, L.P. 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.
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
- Westlake Dermatology PAAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Madalyn Tran Nguyen among 1,172 dermatology physician records in Texas
Madalyn Tran Nguyen, DO 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 2020, is newer than 89% of them.
- NPI issued2020 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2020 · 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.
All 1,172 in Texas → Every provider in Austin → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Helyn Alvarez, MDAustin, TX 787581770945719
- Jeffrey Boos, M.D.Austin, TX 787581477744266
- Michael Coverman, M.D.Austin, TX 787581710098975
- Kevin Flynn, MDAustin, TX 787581689640633
- Miriam Hanson, M.D.Austin, TX 787581619047339
- Adam Mamelak, M.D.Austin, TX 787581174663835
- Elizabeth Miller, M.D.Austin, TX 787581326251240
- Catherine Pham, M.D.Austin, TX 787581891013918
Common questions
What is Madalyn Tran Nguyen, DO's NPI number?
Madalyn Tran Nguyen, DO's National Provider Identifier (NPI) is 1972130581, issued on Mar 24, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Madalyn Tran Nguyen, DO located?
The NPPES record lists a practice address at 11801 Domain Blvd Ste C1120, Austin, TX, 78758. Phone: (512) 276-3376. Providers update this record themselves, so call before visiting.
How can I verify Madalyn Tran Nguyen, DO's license?
NPPES lists Texas license number V4449, 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 Madalyn Tran Nguyen, DO prescribe under Medicare Part D?
In 2024, Madalyn Tran Nguyen, DO had 185 Medicare Part D claims for 73 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.