Active NPI 1700945607 Individual Practitioner Male Practitioner

Dr. Ryder P Gwinn , MD

Neurological Surgery • Seattle, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ryder Gwinn, MD is a certified Neurological Surgery practicing in Seattle, WA. With approximately 30 years of clinical experience since graduating from Un Of California, Irvine, College Of Medicine in 1996, Dr. Gwinn delivers high-quality medical care to the local community at 801 BROADWAY.

Dr. Gwinn maintains professional affiliations with Overlake Medical Clinics Llc, King County Public Hospital District No 2 and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, insertion of brain neurostimulator pulse device with connection to. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

801 Broadway
Ste 901

Seattle, WA 981224396

Telephone 2063863880

Fax 2063863882

Associated Practice Facility / Clinic

🏢 Machaon Medical Evaluations Inc Facility NPI 1467428748

Medicare Profile & Education

Medical School

Un Of California, Irvine, College Of Medicine

Graduation Year

1996

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Neurological Surgery in Seattle, WA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

30 Yrs +8.9 yrs vs City Avg

City Avg: 21.1 Yrs

State Avg: 24.6 Yrs

Regional Practice Density

131 Specialists

Practicing in Seattle, WA (239 Statewide)

Telehealth Adoption Rate

33.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

57.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gwinn (30 Years) 30 Yrs

Seattle Specialty Average (21.1 Years) 21.1 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	80	64	$283.48	$149.52
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	45	45	$431.00	$188.12
61886 Insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays	27	27	$2226.00	$976.18
61863 Removal of skull bone with computer-assisted insertion of neurostimulator electrodes in brain, first array	24	21	$3908.00	$1620.70
61864 Implantation of neurostimulator electrodes in brain	13	13	$739.00	$292.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	81	65	$270.00	$152.92
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	47	47	$410.00	$193.09
61886 Insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays	25	24	$2120.00	$891.95
61863 Removal of skull bone with computer-assisted insertion of neurostimulator electrodes in brain, first array	17	16	$3722.00	$1617.16
62362 Implantation or replacement of programmable spinal canal drug infusion pump	11	11	$947.00	$304.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	66	66	$369.59	$197.52
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	27	26	$234.22	$156.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	19	$127.75	$106.15
61886 Insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays	17	17	$2120.00	$968.14
62362 Implantation or replacement of programmable spinal canal drug infusion pump	16	16	$947.00	$288.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	79	79	$365.00	$201.58
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	26	25	$215.00	$160.06
61886 Insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays	22	22	$2120.00	$974.26
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	21	21	$532.69	$202.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	13	$125.00	$108.62
61863 Removal of skull bone with computer-assisted insertion of neurostimulator electrodes in brain, first array	12	12	$3722.00	$1643.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	67	67	$567.00	$221.14
61885 Insertion of brain neurostimulator pulse device with connection to single electrode array	24	23	$1586.00	$567.96
61886 Insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays	24	24	$2174.00	$890.59
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	20	20	$400.00	$157.15
61867 Removal of skull bone with computer-assisted insertion of neurostimulator electrodes in brain with recording, first array	14	14	$6203.57	$2679.28
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$297.00	$121.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	88	88	$561.00	$221.75
61886 Insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays	33	32	$1987.00	$917.80
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	23	$395.00	$153.31
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	19	$294.00	$118.74
61885 Insertion of brain neurostimulator pulse device with connection to single electrode array	19	19	$1651.58	$587.72
61863 Removal of skull bone with computer-assisted insertion of neurostimulator electrodes in brain, first array	15	15	$3911.47	$1640.36
63685 Insertion of spinal neurostimulator pulse generator or receiver	13	13	$971.00	$275.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	127	127	$553.00	$214.52
61885 Insertion of brain neurostimulator pulse device with connection to single electrode array	39	36	$1586.67	$549.52
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	31	30	$389.00	$156.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	30	26	$290.00	$100.40
61886 Insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays	21	20	$1959.00	$851.07
61863 Removal of skull bone with computer-assisted insertion of neurostimulator electrodes in brain, first array	18	18	$4016.67	$1721.77
63685 Insertion of spinal neurostimulator pulse generator or receiver	11	11	$957.00	$269.22
61867 Removal of skull bone with computer-assisted insertion of neurostimulator electrodes in brain with recording, first array	11	11	$5540.00	$2468.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	87	87	$534.00	$212.38
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	75	69	$375.00	$153.73
61885 Insertion of brain neurostimulator pulse device with connection to single electrode array	60	53	$1592.53	$547.93
95972 Electronic analysis of implanted neurostimulator generator with complex spinal cord or peripheral nerve stimulator programming	20	19	$238.00	$43.60
61886 Insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays	19	19	$1891.00	$834.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	18	$280.00	$115.30
61863 Removal of skull bone with computer-assisted insertion of neurostimulator electrodes in brain, first array	17	17	$3489.00	$1571.34
63685 Insertion of spinal neurostimulator pulse generator or receiver	16	16	$924.00	$206.22
63655 Removal of spine bone for insertion of neurostimulator electrode plate in spine	13	13	$1986.00	$874.83

Medical Specialties & State Licenses

CMS Verified: 2021-05-25

Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

State License WA MD00043991

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

8403511 (WA)

Commercial Insurance / Payer ID Labor And Industries

0187914 (WA)

Hospital & Practice Group Affiliations

King County Public Hospital District No 2

12039 Ne 128th St, Kirkland, WA 980343029

Phone: 4258993139

Overlake Medical Clinics Llc

1135 116th Ave Ne, Bellevue, WA 980044627

Phone: 4256356560

Secondary Practice Locations

550 17th Ave Ste 540

Seattle, WA 981224470

Phone: 2063204145

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

35 Associated Practitioners

Dr. Martin Johnson , MD

Psychiatry & Neurology - Psychiatry

NPI 1033293758

Doctor of Medicine (M.D.)

Dr. Michael Doherty , MD

Psychiatry & Neurology - Neurology

NPI 1033299953

Doctor of Medicine (M.D.)

Dr. Wojciech Gryc , MD

Psychiatry & Neurology - Neurology

NPI 1063808517

Doctor of Medicine (M.D.)

Leia Parker , RD

Dietitian, Registered

NPI 1114630126

Registered Dietitian

Dr. Lisa Caylor , MD

Psychiatry & Neurology - Neurology

NPI 1124108048

Doctor of Medicine (M.D.)

Dr. Amir Besharat , DO

Psychiatry & Neurology - Neurology

NPI 1134532039

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active March 12, 2009

NPI status registered as active in NPPES database

📍

Updated Practice Location March 12, 2009

Registered at 801 BROADWAY, STE 901, SEATTLE, WA 981224396 (Tel: 2063863880)

📍

Updated Business Mailing Address March 12, 2009

Registered at PO BOX 84026, SEATTLE, WA 981248426

👤

Provider Name / Credentials Updated March 12, 2009

Recorded as RYDER GWINN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 12, 2009

Neurological Surgery (License #MD00043991 in WA)

🟢

Initial NPI Registration & Enumeration December 06, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1700945607

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: December 06, 2006

Last Update: May 25, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 84026

Seattle, WA 981248426

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.