Physician Profile
Ryan P. Denhaese, M.D. is a healthcare provider in Williamsville, NY specializing in neurosurgery. Ryan trained at State University of New York at Buffalo School of Medicine, graduating in 2001. Ryan is also listed as specializing in student in an organized health care education program and neurological surgery. Medicare claims data shows Ryan provided 95 services to 82 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
19 LIMESTONE DR SUITE 11
Williamsville, NY 14221
Within Neurological Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Brain & spine conditions
Brain conditions
Brain disorders
Brain injury
Brain tumors
Movement disorders
Nerve disorders
Pain
Pediatric conditions
Spine & back
Spine conditions
Spine deformity
Trauma & injury
Most searched procedures
Brain & spine surgery
Brain procedures
Brain surgery
Cranial reconstruction
Diagnostic & therapeutic
Endovascular procedures
Functional neurosurgery
Monitoring & trauma
Nerve procedures
Nerve surgery
Pain procedures
Pediatric neurosurgery
Radiation & radiosurgery
Radiation surgery
Skull base surgery
Spasticity treatment
Spine procedures
Spine surgery
Vascular neurosurgery
95 services · 82 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Graft of donor bone to spine | Procedure | 20931 |
25 |
| Harvest of bone fragment for spine bone graft | Procedure | 20937 |
17 |
| Fusion of spine in lower back | Procedure | 22612 |
13 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
40 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Denhaese is a neurosurgery in Williamsville, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEUROSURGERY”.
NPI registry
Dr. Denhaese is listed at 19 LIMESTONE DR SUITE 11, Williamsville, NY 14221. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (716) 634-3500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Denhaese's National Provider Identifier is 1356563381. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Denhaese attended State University of New York at Buffalo School of Medicine, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
Dr. Denhaese has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Denhaese performs procedures including graft of donor bone to spine, harvest of bone fragment for spine bone graft and fusion of spine in lower back, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Denhaese. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.