Matthew Daniel Chang
Student in an Organized Health Care Education/Training Program with Guthrie Medical Group PC, practicing in Buffalo, New York. Mostly services rather than prescriptions: Medicare paid $36,020 for 265 patients in 2024, with only 35 Part D claims. Ethicon US, LLC was the largest of 3 companies reporting payments in 2025, $79.21 in all, mostly food and beverage. Lists Corning Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1447712351 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 1, 2019 |
| Last updated in NPPES | Apr 1, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Student in an Organized Health Care Education/Training Program Primary | 390200000X | — | — |
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 - Vascular Surgery (NY); Practitioner - Vascular Surgery (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 265 |
|---|---|
| Services billed | 394 across 56 procedure codes |
| Paid by Medicare | $36,020 |
Part D prescriptions in 2024
| Prescriptions (claims) | 35 · 77 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $8,037 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Vascular Surgery |
| Telehealth | Offers telehealth |
Medical group
- Guthrie Medical Group PCSayre, PA · 795 clinicians
Hospital affiliations
- Corning HospitalCorning, NY
- Guthrie Cortland Regional Medical CenterCortland, NY
- Our Lady of Lourdes Memorial Hospital, IncBinghamton, NY
- Robert Packer HospitalSayre, PA
- Troy Community HospitalTroy, PA
Industry payments (Open Payments)
- 2025$79.21 · 4 payments from 3 companies
- 2024$32.41 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ethicon US, LLC | $39.25 | 2 |
| Mindray Ds USA, Inc. | $20.67 | 1 |
| Boston Scientific Corporation | $19.29 | 1 |
What the 2025 payments were for
- Food and Beverage$79.21 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,197 Student in an Organized Health Care Education/Training Program providers in Buffalo · All Student in an Organized Health Care Education/Training Program providers in New York