Maciej L. Dryjski, MD PHD
NPI 1881604841ActiveIndividual· Surgery, Vascular Surgery· Buffalo, NY
Surgery, Vascular Surgery (MD PHD) with University at Buffalo Surgeons Inc, practicing in Buffalo, New York. Medicare paid $71,463 for services to 457 patients in 2024. W. L. Gore & Associates, Inc. was the largest of 14 companies reporting payments in 2025, $1,843 in all, mostly food and beverage. Lists Kaleida Health and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1881604841 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD PHD |
| Sole proprietor | No |
| NPI issued | Aug 9, 2006 |
| Last updated in NPPES | Mar 26, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | 200036 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Vascular Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 457 |
|---|---|
| Services billed | 1,111 across 62 procedure codes |
| Paid by Medicare | $71,463 |
Education and affiliations
| Graduation year | 1974 |
|---|---|
| Medicare specialty | Vascular Surgery |
| Secondary specialties | General Surgery |
Medical group
- University at Buffalo Surgeons IncWilliamsville, NY · 40 clinicians
Hospital affiliations
- Kaleida HealthBuffalo, NY
- Niagara Falls Memorial Medical CenterNiagara Falls, NY
- Olean General HospitalOlean, NY
Industry payments (Open Payments)
- 2025$1,843 · 27 payments from 14 companies
- 2024$2,244 · 31 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| W. L. Gore & Associates, Inc. | $531.01 | 6 |
| Endologix LLC | $409.85 | 1 |
| Shape Memory Medical Inc. | $302.43 | 3 |
| Cook Medical LLC | $149.14 | 1 |
| Imperative Care, Inc | $86.52 | 2 |
What the 2025 payments were for
- Food and Beverage$1,843 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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