Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Ophthalmology

Peter Chang, MD

Works at hospitals in Houston, TX · Texas

Summary

Peter Chang, MD (Ophthalmology) is listed by Medicare at 1 hospital in Houston, TX. NPI 1568451797. 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 Peter 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

OphthalmologyPrimary specialty
YesAccepts Medicare assignment
27Years since medical school (graduated 1999)
University Of Alabama School Of MedicineMedical school
MaleGender (as listed)
Baylor College of MedicineGroup practice (+1 more)

Quick answers

Which hospitals does Peter Chang work at?
Medicare's official clinician data lists Peter Chang at 1 hospital: Baylor St. Luke's Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Peter Chang see patients?
Medicare's clinician data lists 3 practice locations, including Houston, TX. Call before your visit to confirm the address.
What is Peter Chang's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Peter Chang accept Medicare assignment?
Yes. Medicare's clinician data says Peter 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 Peter Chang?
(713) 873-4900, as listed in official Medicare / NPI Registry data.
What is Peter Chang's NPI number?
1568451797. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Peter Chang works

Medicare's Facility Affiliation Data lists Peter 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 Peter Chang is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Peter Chang as a member of these groups (CMS data updated 2026-10-02).

  • Baylor College of Medicine1,240 clinicians in the group
  • Baylor College of Medicine809 clinicians in the group

Specialties

Find other Ophthalmology doctors in Texas →

Other ophthalmologists in Houston

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

All ophthalmologists in Houston →

Clinician information

CredentialMD
Medical schoolUniversity Of Alabama School Of Medicine
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568451797
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