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Peter Tae-Jin Chang, M.D.

NPI 1568451797ActiveIndividual· Ophthalmology· Houston, TX

Ophthalmology (M.D.) in Houston, Texas, trained at University of Alabama School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $867,110 for 5,181 claims, against $368,107 paid for services in 2024. Abbvie Inc. was the largest of 12 companies reporting payments in 2025, $117,786 in all, mostly speaking and faculty fees.

Overview

NPI1568451797
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedOct 20, 2005
Last updated in NPPESJul 21, 2022
Certified by providerNov 6, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Ophthalmology Primary207W00000XL8645TX
Ophthalmology, Glaucoma Specialist207WX0009XL8645TX

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Ophthalmology (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients821
Services billed4,101 across 46 procedure codes
Paid by Medicare$368,107

Part D prescriptions in 2024

Prescriptions (claims)5,181 · 10,511 30-day fills
Patients967
Total drug cost$867,110
Generic share61% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Alabama School of Medicine
Graduation year1999
Medicare specialtyOphthalmology

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$117,786 · 209 payments from 12 companies
  • 2024$115,138 · 205 payments from 10 companies

Top paying companies in 2025

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$91,375 · 17 payments
  • Travel and Lodging$10,222 · 75 payments
  • Food and Beverage$7,139 · 113 payments
  • Consulting Fee$5,950 · 2 payments
  • Honoraria$3,100 · 2 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other ophthalmologists in Houston

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