NPPES file of Aug 9, 2026

Martin Kassir, M.D.

Dermatology Physician · Dallas, TX

Martin Kassir, M.D. is a dermatology physician with a practice address in Dallas, Texas, and NPI 1225180979, issued on Jan 16, 2007. Check the license (Texas J6517, 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
1225180979
Name
Martin Kassir
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
J6517 TX
Self-reported in NPPES; status is on the state search
Practice location
8335 Walnut Hill LN Ste 140, Dallas, TX 75231
Phone
(214) 360-1500
Enumerated
Jan 16, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Verify Martin Kassir in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J6517
    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.

97% fewer Medicare Part D claims than the average dermatology physician in 2024

23 Medicare Part D claims for 14 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Martin Kassir23
  2. Specialty average797

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: $1,892.42

3 payments; by number, the most common kind was food and beverage; the largest payer was Merz North America, 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. Martin Kassir$1,892.42
  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.

Martin Kassir among 1,172 dermatology physician records in Texas

Martin Kassir, 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 2007, is newer than 37% of them.

  • NPI issued2007 · 37% of these records are older, 53% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileNo · 79% of these records are
  • Record last updated2007 · 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. Nnenna Agim, MDDallas, TX 752311962603639
  2. Molly Austin, M.D.Dallas, TX 752311639435720
  3. Jennifer Cather, M.D.Dallas, TX 752311154366417
  4. Jeri Foshee, M.D.Dallas, TX 752311710026604
  5. Peter Hino, M.D.Dallas, TX 752311053407296
  6. Mary Hurley, M.D.Dallas, TX 752311316057748
  7. Flora Kim, MDDallas, TX 752311699905372
  8. Rebecca Marcus, M.D.Dallas, TX 752311821257189

Common questions

What is Martin Kassir, M.D.'s NPI number?

Martin Kassir, M.D.'s National Provider Identifier (NPI) is 1225180979, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Martin Kassir, M.D. located?

The NPPES record lists a practice address at 8335 Walnut Hill LN Ste 140, Dallas, TX, 75231. Phone: (214) 360-1500. Providers update this record themselves, so call before visiting.

How can I verify Martin Kassir, M.D.'s license?

NPPES lists Texas license number J6517, 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 Martin Kassir, M.D. prescribe under Medicare Part D?

In 2024, Martin Kassir, M.D. had 23 Medicare Part D claims for 14 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.