Thomas Sangchul Hwang, MD
NPI 1508819947ActiveIndividual· Ophthalmology, Retina Specialist· Portland, OR
Ophthalmology, Retina Specialist (MD) in Portland, Oregon, trained at University of California, San Diego School of Medicine (class of 1999). In 2024 Medicare paid $806,032 for 527 patients, and Part D covered 127 of their prescriptions, 76% of them generic. Mallinckrodt Hospital Products Inc. reported $18.27 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1508819947 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 18, 2006 |
| Last updated in NPPES | Nov 1, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Retina Specialist Primary | 207WX0107X | MD24356 | OR |
| Ophthalmology | 207W00000X | MD24356 | OR |
| Ophthalmology | 207W00000X | MD00046261 | WA |
| Ophthalmology, Retina Specialist | 207WX0107X | MD00046261 | 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 (OR); Practitioner - Ophthalmology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 527 |
|---|---|
| Services billed | 14,703 across 26 procedure codes |
| Paid by Medicare | $806,032 |
Part D prescriptions in 2024
| Prescriptions (claims) | 127 · 219 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $10,882 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Ophthalmology |
Medical groups
- University Professional ServicesBeaverton, OR · 1,724 clinicians
- Hillsboro Eye Clinic PCHillsboro, OR · 12 clinicians
Hospital affiliations
- Ohsu Hospital and ClinicsPortland, OR
- Providence St Vincent Medical CenterPortland, OR
Industry payments (Open Payments)
- 2025$18.27 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $18.27 | 1 |
What the 2025 payments were for
- Food and Beverage$18.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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