Adnan H. Siddiqui, MD, PHD
NPI 1558325951ActiveIndividual· Neurological Surgery· Williamsville, NY
Neurological Surgery (MD, PHD) with University at Buffalo Neurosurgery Inc, practicing in Williamsville, New York. Medicare paid $165,675 for services to 846 patients in 2024. Inspiremd Ltd was the largest of 16 companies reporting payments in 2025, $185,609 in all, mostly consulting fees. Lists Kaleida Health and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1558325951 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | Yes |
| NPI issued | Apr 13, 2006 |
| Last updated in NPPES | Oct 17, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 237148 | 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 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 - Neurosurgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 846 |
|---|---|
| Services billed | 1,396 across 61 procedure codes |
| Paid by Medicare | $165,675 |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Neurosurgery |
Medical group
- University at Buffalo Neurosurgery IncAmherst, NY · 71 clinicians
Hospital affiliations
- Kaleida HealthBuffalo, NY
- Niagara Falls Memorial Medical CenterNiagara Falls, NY
- Olean General HospitalOlean, NY
Industry payments (Open Payments)
- 2025$185,609 · 81 payments from 16 companies
- 2024$110,347 · 78 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspiremd Ltd | $60,535 | 2 |
| Medical Device Business Services, Inc. | $34,792 | 18 |
| Medtronic, Inc. | $29,705 | 20 |
| Irras USA, Inc. | $25,007 | 2 |
| Asahi Intecc Co., Ltd. | $18,981 | 7 |
What the 2025 payments were for
- Consulting Fee$109,913 · 12 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$34,438 · 4 payments
- Travel and Lodging$32,476 · 19 payments
- Honoraria$6,750 · 2 payments
- Food and Beverage$2,032 · 44 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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