NPPES file of Aug 9, 2026

Margaret Elizabeth Brown, MD

Dermatology Physician · Buda, TX

Margaret Elizabeth Brown, MD is a dermatology physician with a practice address in Buda, Texas, and NPI 1679936215, issued on Mar 31, 2016. Check the license (Texas S4107, 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
1679936215
Name
Margaret Elizabeth Brown
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
S4107 TX
Self-reported in NPPES; status is on the state search
Practice location
5235 Overpass RD Ste 200, Buda, TX 78610
Phone
(512) 504-0873
Enumerated
Mar 31, 2016
Record last updated
Sep 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200616000849); may accept 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.
Download card Updates feed

Also registered at 5235 Overpass RD Ste 200

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

  1. Natalie Cerda, M.D.Developmental - Behavioral Pediatrics Physician1619266236
  2. Elizabeth Yim, MD MPHDermatology Physician1326435454

Verify Margaret Elizabeth Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S4107
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

15% more Medicare Part D claims than the average dermatology physician in 2024

913 Medicare Part D claims for 315 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.

  1. Margaret Brown913
  2. Specialty average797

Most prescribed

  1. Ketoconazole161 claims
  2. Triamcinolone Acetonide108 claims
  3. Clobetasol Propionate85 claims
  4. Fluorouracil85 claims
  5. Metronidazole45 claims
  6. Finasteride43 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): 82.9 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 score75.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%88.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through 2 group practices

  1. Central Texas Community Health CentersAustin, TX
  2. Seton Family OF DoctorsBuda, TX

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

Margaret Elizabeth Brown among 1,172 dermatology physician records in Texas

Margaret Elizabeth Brown, MD 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
  • Graduated2016 · median 2008 among the 926 with a school on file
  • Record last updated2020 · 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. Venessa Pena-Robichaux, M.D.Buda, TX 786101851611164
  2. Elizabeth Yim, MD MPHBuda, TX 786101326435454
  3. Matthew Smetanick, D.O.Burnet, TX 786111306023114
  4. Christopher Dallo, MDCedar Park, TX 786131063071199
  5. Eliana Figueredo Zamora, MDCedar Park, TX 786131003472671
  6. Jennifer Hanson, MDCedar Park, TX 786131326421603
  7. Donna Hart, M.D.Cedar Park, TX 786131306138193
  8. Aubrey Hartmann, MDCedar Park, TX 786131194713933

Common questions

What is Margaret Elizabeth Brown, MD's NPI number?

Margaret Elizabeth Brown, MD's National Provider Identifier (NPI) is 1679936215, issued on Mar 31, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Elizabeth Brown, MD located?

The NPPES record lists a practice address at 5235 Overpass RD Ste 200, Buda, TX, 78610. Phone: (512) 504-0873. Providers update this record themselves, so call before visiting.

How can I verify Margaret Elizabeth Brown, MD's license?

NPPES lists Texas license number S4107, 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 Margaret Elizabeth Brown, MD prescribe under Medicare Part D?

In 2024, Margaret Elizabeth Brown, MD had 913 Medicare Part D claims for 315 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Margaret Elizabeth Brown, MD's MIPS final score?

The 2023 MIPS final score is 82.9 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.