Ingrid Tina Chang, MD
NPI 1457619264ActiveIndividual· Ophthalmology· Seattle, WA
Ophthalmology (MD) in Seattle, Washington, trained at Boston University School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $75,790 for 1,762 claims, against $6,405 paid for services in 2024. Abbvie Inc. reported $24.06 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1457619264 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 30, 2012 |
| Last updated in NPPES | Mar 31, 2021 |
| Certified by provider | Mar 31, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A143072 | WA |
| Ophthalmology | 207W00000X | ML60293421 | WA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 19 |
|---|---|
| Services billed | 52 across 13 procedure codes |
| Paid by Medicare | $6,405 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,762 · 3,469 30-day fills |
|---|---|
| Patients | 395 |
| Total drug cost | $75,790 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Ophthalmology |
Medical group
- Kaiser Foundation Health Plan of WashingtonBellevue, WA · 1,526 clinicians
Industry payments (Open Payments)
- 2025$24.06 · 1 payment from 1 company
- 2024$151.25 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $24.06 | 1 |
What the 2025 payments were for
- Food and Beverage$24.06 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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