Matthew Joon Young Byun, M.D.
NPI 1558781922ActiveIndividual· Ophthalmology, Retina Specialist· Columbus, OH
Ophthalmology, Retina Specialist (M.D.) in Columbus, Ohio, trained at Wright State University Boonshoft School of Medicine (class of 2014). In 2024 Medicare paid $2,659,716 for 562 patients, and Part D covered 983 of their prescriptions, 69% of them generic. Regeneron Healthcare Solutions, Inc. was the largest of 7 companies reporting payments in 2025, $823.40 in all, mostly food and beverage.
Overview
| NPI | 1558781922 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 23, 2014 |
| Last updated in NPPES | May 21, 2021 |
| Certified by provider | May 21, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Retina Specialist Primary | 207WX0107X | 35138561 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 562 |
|---|---|
| Services billed | 25,308 across 42 procedure codes |
| Paid by Medicare | $2,659,716 |
Part D prescriptions in 2024
| Prescriptions (claims) | 983 · 1,192 30-day fills |
|---|---|
| Patients | 402 |
| Total drug cost | $15,436 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | Wright State University Boonshoft School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Ophthalmology |
Medical group
- Retina Group IncColumbus, OH · 5 clinicians
Hospital affiliation
- Genesis HospitalZanesville, OH
Industry payments (Open Payments)
- 2025$823.40 · 37 payments from 7 companies
- 2024$1,081 · 55 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $367.32 | 19 |
| Astellas Pharma US Inc | $112.06 | 4 |
| Genentech USA, Inc. | $88.92 | 4 |
| Ani Pharmaceuticals, Inc. | $82.19 | 3 |
| Abbvie Inc. | $78.10 | 3 |
What the 2025 payments were for
- Food and Beverage$823.40 · 37 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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