NPPES file of Aug 9, 2026

Stuart A. Walek, M.D.

Dermatology Physician · Flower Mound, TX

Stuart A. Walek, M.D. is a dermatology physician with a practice address in Flower Mound, Texas, and NPI 1124128004, issued on Sep 22, 2006. Check the license (Texas S5517, 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
1124128004
Name
Stuart A. Walek
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
S5517 TX
ME89667 FL
Self-reported in NPPES; status is on the state search
Practice location
4471 Long Prairie RD Ste 100, Flower Mound, TX 75028
Phone
(972) 316-4555
Enumerated
Sep 22, 2006
Record last updated
Jan 13, 2025
Fax
(972) 316-4550
Medicare enrollment
Enrolled (PECOS I20230130001465); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 2002
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 4471 Long Prairie RD Ste 100

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

  1. Grace Brown, M.D.Dermatology Physician1164656054
  2. Guy Charest, DODermatology Physician1770102600
  3. Alexandra McMullan, MS, PA-CPhysician Assistant1255870218

Verify Stuart A. Walek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S5517
    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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33% fewer Medicare Part D claims than the average dermatology physician in 2024

535 Medicare Part D claims for 233 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Stuart Walek535
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide118 claims
  2. Mupirocin85 claims
  3. Ketoconazole74 claims
  4. Clobetasol Propionate27 claims
  5. Metronidazole23 claims
  6. Cephalexin20 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 practice group's MIPS final score for 2023 (Medicare payment program): 81.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score88.4
  2. Costout of 100 · 30%49.2
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $145.81

7 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. Stuart Walek$145.81
  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. Dr Michael Mcguiness PAMurphy, TX

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

Stuart A. Walek among 1,172 dermatology physician records in Texas

Stuart A. Walek, M.D. 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 63% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2002 · median 2008 among the 926 with a school on file
  • Record last updated2025 · 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. Grace Brown, M.D.Flower Mound, TX 750281164656054
  2. Guy Charest, DOFlower Mound, TX 750281770102600
  3. Shaily Kesani, MDFlower Mound, TX 750281306012166
  4. Isaac Perez, M.D.Flower Mound, TX 750281962400937
  5. Ray Vaughn, P.A.Flower Mound, TX 750281912106949
  6. Darlene Gou, M.D.Plano, TX 750251245627082
  7. Sam Awan, M.D.Plano, TX 750241013322858
  8. Avani Bhambri, MDRockwall, TX 750321114122512

Common questions

What is Stuart A. Walek, M.D.'s NPI number?

Stuart A. Walek, M.D.'s National Provider Identifier (NPI) is 1124128004, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stuart A. Walek, M.D. located?

The NPPES record lists a practice address at 4471 Long Prairie RD Ste 100, Flower Mound, TX, 75028. Phone: (972) 316-4555. Providers update this record themselves, so call before visiting.

How can I verify Stuart A. Walek, M.D.'s license?

NPPES lists Texas license number S5517, 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 Stuart A. Walek, M.D. prescribe under Medicare Part D?

In 2024, Stuart A. Walek, M.D. had 535 Medicare Part D claims for 233 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Stuart A. Walek, M.D.'s MIPS final score?

The 2023 MIPS final score is 81.3 of 100, reported for the practice group. 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.