NPPES file of Aug 9, 2026

Seymour Marcus Weaver, MD

Dermatology Physician · Houston, TX

Seymour Marcus Weaver, MD is a dermatology physician with a practice address in Houston, Texas, and NPI 1225126956, issued on Oct 10, 2006. Check the license (Texas F0346, 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
1225126956
Name
Seymour Marcus Weaver
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
F0346 TX
C38690 CA
77612 WI
Self-reported in NPPES; status is on the state search
Practice location
4801 Woodway Dr Ste 300E, Houston, TX 77056
Phone
(281) 395-7770
Enumerated
Oct 10, 2006
Record last updated
Jun 10, 2026
Medicare enrollment
Enrolled (PECOS I20240628000245); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 1977
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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Verify Seymour Marcus Weaver in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license F0346
    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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3% fewer Medicare Part D claims than the average dermatology physician in 2024

774 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 4% of claims.

  1. Seymour Weaver774
  2. Specialty average797

Most prescribed

  1. Clobetasol Propionate111 claims
  2. Mupirocin95 claims
  3. Ketoconazole70 claims
  4. Fluocinonide62 claims
  5. Triamcinolone Acetonide37 claims
  6. Hydrocortisone32 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.

Bills Medicare through 2 group practices

  1. Forefront Dermatology SCSturgeon Bay, WI
  2. Gundersen Lutheran Medical Center IncOnalaska, WI

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

Seymour Marcus Weaver among 1,172 dermatology physician records in Texas

Seymour Marcus Weaver, 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 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
  • Graduated1977 · 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. Alissa Adler, MDHouston, TX 770561710516497
  2. Suzanne Bruce, M.D.Houston, TX 770561588661979
  3. Charles Doubleday, MDHouston, TX 770561508869991
  4. Leigh Eubanks, M.D.Houston, TX 770561780681171
  5. Madeleine Gantz, MDHouston, TX 770561821526674
  6. Kudakwashe Maloney, M.DHouston, TX 770561851528228
  7. John Griffin, MDHouston, TX 770551548490212
  8. Kehinde Ogunmakin, M.DHouston, TX 770571659651008

Common questions

What is Seymour Marcus Weaver, MD's NPI number?

Seymour Marcus Weaver, MD's National Provider Identifier (NPI) is 1225126956, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Seymour Marcus Weaver, MD located?

The NPPES record lists a practice address at 4801 Woodway Dr Ste 300E, Houston, TX, 77056. Phone: (281) 395-7770. Providers update this record themselves, so call before visiting.

How can I verify Seymour Marcus Weaver, MD's license?

NPPES lists Texas license number F0346, 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 Seymour Marcus Weaver, MD prescribe under Medicare Part D?

In 2024, Seymour Marcus Weaver, MD had 774 Medicare Part D claims for 343 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.