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Internal Medicine

Hassan Zreik

Sees patients in Dallas, TX · Texas

Summary

Hassan Zreik is an internal medicine doctor at 4055 Valley View Ln, Suite 700, Dallas, TX 75244. May accept Medicare assignment. NPI 1831768126. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 4055 Valley View Ln, Suite 700, Dallas, TX 75244 · Directions
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 2021 (5 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Hassan Zreik, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Hassan Zreik accept Medicare assignment?
Medicare's clinician data says Hassan Zreik may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Hassan Zreik's NPI number?
1831768126. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Hassan Zreik is enrolled with Medicare (CMS data updated October 2, 2026).

  • 4055 Valley View Ln, Suite 700Dallas, TX 75244

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Dallas

Clinicians with the same Medicare primary specialty in Dallas, TX — not a recommendation.

All internal medicine doctors in Dallas →

Clinician information

Graduation year2021 (5 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1831768126
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians