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Internal Medicine

Zieanna Chang, MD

Works at hospitals in Dallas, TX · Texas

Summary

Zieanna Chang, MD (Internal Medicine) is listed by Medicare at 1 hospital in Dallas, TX. NPI 1629463583. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Zieanna Chang, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
University Of Michigan Medical SchoolMedical school
FemaleGender (as listed)
University of Texas Southwestern Medical Center at DallasGroup practice

Quick answers

Which hospitals does Zieanna Chang work at?
Medicare's official clinician data lists Zieanna Chang at 1 hospital: Parkland Health & Hospital System. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Zieanna Chang see patients?
Medicare's clinician data lists 2 practice locations, including Dallas, TX. Call before your visit to confirm the address.
What is Zieanna Chang's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Zieanna Chang accept Medicare assignment?
Yes. Medicare's clinician data says Zieanna Chang accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Zieanna Chang?
(214) 590-8000, as listed in official Medicare / NPI Registry data.
What is Zieanna Chang's NPI number?
1629463583. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Zieanna Chang works

Medicare's Facility Affiliation Data lists Zieanna Chang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Zieanna Chang is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Zieanna Chang as a member of this group (CMS data updated 2026-10-02).

  • University of Texas Southwestern Medical Center at Dallas3,187 clinicians in the group

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

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629463583
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians