There are 8 Neurosurgery clinicians in Williamsville, NY in Medicare’s data, ranked by the number of Medicare services they provide.
Neurosurgery clinicians in Williamsville
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Adnan Siddiqui, MD, PHD | 34 yrs | — | 846 | Accepts |
| Elad Levy, MD | 29 yrs | — | 126 | Accepts |
| Gregory Castiglia, MD | 34 yrs | — | 170 | Accepts |
| John Fahrbach, M.D. | 19 yrs | — | 86 | Accepts |
| Jeffrey Mullin, M.D. | 16 yrs | — | 64 | Accepts |
| Ryan Denhaese, M.D. | 25 yrs | — | 40 | Accepts |
| Paul Mcbride, M.D. | 10 yrs | — | 82 | Accepts |
| John Pollina, MD | 32 yrs | — | 53 | Accepts |
What the columns mean
- Experience — years since the clinician’s medical-school graduation (when known).
- Telehealth — the clinician reported providing telehealth (video/phone) visits.
- Medicare patients — distinct Original-Medicare beneficiaries in the latest year; a volume signal, not a quality rating.
- Assignment — “Accepts” means they accept the Medicare-approved amount as full payment (lower out-of-pocket for Medicare patients).
Compare hospital prices in Williamsville → · All Neurosurgery cities →
Source: CMS Medicare Physician & Other Practitioners and the Doctors & Clinicians National Downloadable File (most recent release). Counts reflect Original Medicare activity only and are not a measure of quality. “Medicare allows” is the Medicare fee schedule amount — not what an insured or cash patient pays; for patient prices see the linked procedure pages. Always confirm a clinician’s current details with their office.