ALI CASEY Z KASSEM MD
NPI 1235692674
Internal Medicine - Gastroenterology in Dallas, TX

Active since April 11, 2019PECOS EnrolledAccepts Medicare Assignment
3417 GASTON AVE STE 800, DALLAS, TX 75246(214) 323-8500 Get Directions Write a Review

NPPES record last updated: July 24, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 5, 2025, Apr 11, 2019 (2 updates tracked since 2019).

About Ali Casey Z Kassem Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALI CASEY Z KASSEM MD (NPI 1235692674) is an individual gastroenterology provider in Dallas, Texas, licensed in Texas (T7966) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Baylor University Medical Center, and is a graduate of University Of Texas Medical Branch At Galveston (2019).

NPPES Registry Identity

NPI1235692674
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameALI CASEY Z KASSEMCredential: MD
Location Address3417 GASTON AVE STE 800Dallas, TX 75246-2034
Mailing Address3417 Gaston Ave Ste 800Dallas, TX 75246-2034
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 2019
Enumeration DateApril 11, 2019
Last NPPES UpdateJuly 24, 20252 updates tracked since enumeration
NPPES CertifiedJuly 24, 2025
NPI 1235692674 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in TX · T7966
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
3417 GASTON AVE STE 800, Dallas, TX 75246

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ali Casey Z Kassem Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4688909823
PECOS Enrollment IDI20250709003319
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baylor University Medical Center

Acute Care Hospitals · Dallas, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450021
Location3500 Gaston AveDallas, TX 75246 · Dallas County
Emergency services Birthing friendly
5/5 CMS rating
OwnershipProprietary
CMS Certification Number450851
Location621 North Hall StreetDallas, TX 75226 · Dallas County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75246 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$131.01 typical visit price
range $57.18 – $172.86
Typical copayment $32.75 (range $14.29 – $43.21)
Most-billed visit code 99204
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Gastroenterology)
3417 GASTON AVE STE 800
DALLAS, TX 75246
Internal Medicine (Gastroenterology)
3417 GASTON AVE STE 800
DALLAS, TX 75246
Internal Medicine (Gastroenterology)
3417 GASTON AVE STE 800
DALLAS, TX 75246

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ali Casey Kassem's NPI number?

The NPI number for Ali Casey Kassem is 1235692674. It was assigned to this individual provider in the NPPES registry on April 11, 2019.

Where is Ali Casey Kassem located?

Ali Casey Kassem practices at 3417 Gaston Ave Ste 800, Dallas, TX 75246. The listed phone number is (214) 323-8500.

What is Ali Casey Kassem's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Ali Casey Kassem enrolled in Medicare?

Yes. Ali Casey Kassem is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ali Casey Kassem accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Ali Casey Kassem as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Ali Casey Kassem affiliated with any hospitals?

According to CMS data, Ali Casey Kassem is affiliated with Baylor University Medical Center and Baylor Scott & White Heart & Vascular Hospital - Dallas.

When was this NPI record last updated?

The NPPES record for Ali Casey Kassem was last updated on July 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.