Ali Casey Z. Kassem, MD
Gastroenterology Physician · Dallas, TX
Ali Casey Z. Kassem, MD is a gastroenterology physician with a practice address in Dallas, Texas, and NPI 1235692674, issued on Apr 11, 2019. Check the license (Texas T7966, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ali Casey Z. Kassem
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- T7966 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3417 Gaston Ave Ste 800, Dallas, TX 75246
- Phone
- (214) 323-8500
- Enumerated
- Apr 11, 2019
- Record last updated
- Jul 24, 2025
- Medicare enrollment
- Enrolled (PECOS I20250709003319); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2019
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,478 in Texas → Look up another NPI →
Also registered at 3417 Gaston Ave Ste 800
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Esmail Elwazir, M.D.Gastroenterology Physician1598741944
- William Hodges, M.D.Gastroenterology Physician1417933599
- Ben Kahn, M.D.Gastroenterology Physician1720390263
Verify Ali Casey Z. Kassem in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T7966Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Texas Digestive Disease Consultants, PLLCDallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ali Casey Z. Kassem among 1,478 gastroenterology physician records in Texas
Ali Casey Z. Kassem, MD is one of 1,478 gastroenterology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 94% of them.
- NPI issued2019 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2019 · median 2003 among the 1,175 with a school on file
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Texas
There are 1,478 gastroenterology physician records in Texas.
All 1,478 in Texas → Every provider in Dallas → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Michael Allen, MDDallas, TX 752461043265796
- Clement Boland, MDDallas, TX 752461619921038
- Angela Carollo, M.D.Dallas, TX 752461306805585
- Blair Conner, M.D.Dallas, TX 752461992764922
- Themistocles Dassopoulos, MDDallas, TX 752461326083148
- Daniel Demarco, M.D.Dallas, TX 752461558320903
- Esmail Elwazir, M.D.Dallas, TX 752461598741944
- John Hamilton, M.D.Dallas, TX 752461033179213
Common questions
What is Ali Casey Z. Kassem, MD's NPI number?
Ali Casey Z. Kassem, MD's National Provider Identifier (NPI) is 1235692674, issued on Apr 11, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Ali Casey Z. Kassem, MD located?
The NPPES record lists a practice address at 3417 Gaston Ave Ste 800, Dallas, TX, 75246. Phone: (214) 323-8500. Providers update this record themselves, so call before visiting.
How can I verify Ali Casey Z. Kassem, MD's license?
NPPES lists Texas license number T7966, 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.
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.