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Edit this profileRyder P. Gwinn, MD is a healthcare provider in Seattle, WA specializing in neurosurgery. Ryder trained at Un of California, Irvine, College of Medicine, graduating in 1996. Ryder is also listed as specializing in neurological surgery. Medicare claims data shows Ryder provided 189 services to 170 patients. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more, and insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays. This provider record is associated with NPI 1700945607.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
801 BROADWAY STE 901
Seattle, WA 98122
550 17th Ave Ste 540
Seattle, WA 98122
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
189 services · 170 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays | Procedure | 61886 |
27 | More often than most peers in Neurosurgery |
| Removal of skull bone with computer-assisted insertion of neurostimulator electrodes in brain, first array | Procedure | 61863 |
24 | Too few peers to compare |
| Removal of skull bone with computer-assisted insertion of neurostimulator electrodes in brain, each additional array | Procedure | 61864 |
13 | Too few peers to compare |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
80 | More often than most peers in Neurosurgery |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
45 | More often than most peers in Neurosurgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Gwinn is a neurosurgery in Seattle, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Gwinn is listed at 801 Broadway Ste 901, Seattle, WA 98122. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (206) 386-3880. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Gwinn's National Provider Identifier is 1700945607. 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. Gwinn attended Un of California, Irvine, College of Medicine, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
Dr. Gwinn has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Gwinn performs procedures including insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays, removal of skull bone with computer-assisted insertion of neurostimulator electrodes in brain, first array and removal of skull bone with computer-assisted insertion of neurostimulator electrodes in brain, each additional array, 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. Gwinn. If this is you, claiming it is free.
Guide.md
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