Doctor profile · Federal record

Dr. Ryder Gwinn, MD

Neurological Surgery Physician (CMS: Neurosurgery) · Seattle, WA

  • NPI 1700945607
  • Accepts Medicare
  • MIPS 79.2 / 100 · 2023
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
801 Broadway, Ste 901
Seattle, WA 981224396
(206) 386-3880
fax (206) 386-3882
Additional location
550 17Th Ave Ste 540
Seattle, WA 981224470
(206) 320-4145
fax (206) 320-8149
Mailing address
Po Box 84026
Seattle, WA 981248426

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
May 25, 2021
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207T00000X — NUCC code
State license (1)
Washington #MD00043991
Medicaid
WA #8403511

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700945607. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
181
Distinct HCPCS
5
Medicare allowed
$74,606
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 81 65 $153
99205 New patient office or other outpatient visit, 60-74 minutes 47 47 $193
61886 Insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays 25 24 $892
61863 Removal of skull bone with computer-assisted insertion of neurostimulator electrodes in brain, first array 17 16 $1,617
62362 Insertion of programmable spinal canal drug infusion pump 11 11 $305

In context: peer comparison

Among 23 peers in Seattle Neurological Surgery Physician, average services per provider: 31. This provider delivers 5.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$4,738
Transactions
20
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 10 $4,128.53
Medtronic, INC. 4 $307.30
Microtransponder, INC. 1 $156.10
LivaNova USA, INC. 1 $63.83
Neuropace, INC. 2 $32.50
Integra LifeSciences Corporation 1 $32.00
Piramal Critical Care 1 $18.11

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$3,900
Food and Beverage
$838

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ryder Gwinn's medical specialty?
Dr. Ryder Gwinn practices Neurological Surgery Physician in Seattle, WA.
Where does Dr. Ryder Gwinn practice?
Dr. Ryder Gwinn practices at 801 Broadway, Seattle, WA 981224396. Office phone: 2063863880.
What is Dr. Ryder Gwinn's NPI?
Dr. Ryder Gwinn's National Provider Identifier (NPI) is 1700945607, issued by NPPES.
Does Dr. Ryder Gwinn accept Medicare assignment?
Yes. Dr. Ryder Gwinn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryder Gwinn commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205); Insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays (HCPCS 61886). Source: CMS Medicare Physician & Other Practitioners file.