Byuong C. Ryu, MD
NPI 1720153497ActiveIndividual· Specialist· Syracuse, NY
Specialist (MD) in Syracuse, New York, trained at State University of Ny Upstate Medical University (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $165,685 for 1,038 claims, against $33,874 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. reported $34.31 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1720153497 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 21, 2006 |
| Last updated in NPPES | May 6, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 209295 | NY |
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 - Obstetrics/Gynecology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 253 |
|---|---|
| Services billed | 846 across 24 procedure codes |
| Paid by Medicare | $33,874 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,038 · 2,529 30-day fills |
|---|---|
| Patients | 286 |
| Total drug cost | $165,685 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | State University of Ny Upstate Medical University |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Loftus, Ryu and Bartol Md's PCSyracuse, NY · 6 clinicians
Hospital affiliations
- Crouse HospitalSyracuse, NY
- University Hospital S U N y Health Science CenterSyracuse, NY
Industry payments (Open Payments)
- 2025$34.31 · 1 payment from 1 company
- 2024$70.77 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $34.31 | 1 |
What the 2025 payments were for
- Food and Beverage$34.31 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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