Angela Yaru Chang, MD
NPI 1205585445ActiveIndividual· Ophthalmology· Chicago, IL
Ophthalmology (MD) in Chicago, Illinois, trained at Columbia University College of Physicians and Surgeons (class of 2022). Part D covered 96 prescriptions written in 2024, 83% of them generic. Alcon Vision LLC was the largest of 2 companies reporting payments in 2025, $155.23 in all, mostly food and beverage.
Overview
| NPI | 1205585445 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 23, 2022 |
| Last updated in NPPES | May 21, 2026 |
| Certified by provider | May 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 036.179020 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (IL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 96 · 111 30-day fills |
|---|---|
| Patients | 41 |
| Total drug cost | $3,305 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Ophthalmology |
Medical group
- The Board of Trustees of the University of IllinoisChicago, IL · 1,150 clinicians
Hospital affiliation
- University of Illinois Hospital and ClinicsChicago, IL
Industry payments (Open Payments)
- 2025$155.23 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $140.54 | 1 |
| Boston Scientific Corporation | $14.69 | 1 |
What the 2025 payments were for
- Food and Beverage$155.23 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 375 ophthalmologists in Chicago · All ophthalmologists in Illinois