Ali Casey Z Kassem, MD

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

T7966 Issued in TX

Practice address

3417 Gaston Ave Ste 800
Dallas, TX 75246-2034

Phone

(214) 323-8500

NPI assigned

Apr 11, 2019

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in TX

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Gastroenterology

Education

University of Texas Medical Branch at Galveston, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Texas Digestive Disease Consultants, PLLCGroup PAC ID 3375531379, 616 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Baylor University Medical Center Hospital, Dallas, TX, CCN 450021
• Baylor Scott & White Heart & Vascular Hospital - Dallas Hospital, Dallas, TX, CCN 450851

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://5dbb0b0a-591a-453c-a015-02798f63f999.gastro.prod.fhir.ema-api.com/fhir/r4/

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Texas Digestive Disease Consultants, PLLC

  • Gastroenterology Physician
  • Irving, TX
  • NPI 1053397331
  Medicare reassignment Care Compare group NPD
• Dallas Endoscopy Center, LTD

  • Ambulatory Surgical Clinic/Center
  • Dallas, TX
  • NPI 1518943679
  Medicare reassignment NPD
• Texas Digestive Disease Consultants, PLLC

  • Gastroenterology Physician
  • Southlake, TX
  • NPI 1649256546
  NPD
• Texas Digestive Disease Consultants PLLC

  • Gastroenterology Physician
  • Covington, LA
  • NPI 1295428415
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Baylor University Medical Center

  • General Acute Care Hospital
  • Dallas, TX
  • NPI 1447250253
  Care Compare affiliation
• Texas Heart Hospital of the Southwest LLC

  • General Acute Care Hospital
  • Dallas, TX
  • NPI 1609855139
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1554940800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753315200000",
    "number": "1235692674",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3417 GASTON AVE STE 800",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752462034"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3417 GASTON AVE STE 800",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752462034",
            "telephone_number": "214-323-8500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KASSEM",
        "first_name": "ALI CASEY",
        "middle_name": "Z",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-04-11",
        "last_updated": "2025-07-24",
        "certification_date": "2025-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "TX",
            "license": "T7966",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kolton Kaspar
• Farhat Kasra, PHARMD
• Sentayehu Kassa, MD
• Joseph Kassab, MD, MS
• Ruby Elizabeth Kassanoff, M.D.
• Martin Kassir, M.D.
• Deanna Lee Kasten, LPC
• Heather Kasten, PA-C
• Galit Kastner, MD
• Lauren Marie Kastner, M.D.

• Gastroenterology Physician in Dallas, TX
• Providers in Dallas, TX by specialty
• Gastroenterology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.