Ryder P. Gwinn, MD
Neurological Surgery Physician · Seattle, WA
Ryder P. Gwinn, MD is a neurological surgery physician with a practice address in Seattle, Washington, and NPI 1700945607, issued on Dec 6, 2006. Check the license (Washington MD00043991, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Ryder P. Gwinn
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- MD00043991 WA
Self-reported in NPPES; status is on the state search - Practice location
- 801 Broadway, Seattle, WA 98122
- Phone
- (206) 386-3880
- Enumerated
- Dec 6, 2006
- Record last updated
- May 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (206) 386-3882
- Medicaid ID
- 8403511 WA
- Medicare enrollment
- Enrolled (PECOS I20040824000447); accepts Medicare assignment
- Medical or professional school
- Un Of California, Irvine, College Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 232 in Washington → Look up another NPI →
Also registered at 801 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Buty, MDObstetrics & Gynecology Physician1215030853
- Brittney Claus, RD, CDRegistered Dietitian1659655603
- Laura Eggerichs, RDRegistered Dietitian1477921484
- Gaetano Forte, R.PH.Pharmacist1578750147
- Eric Heinberg, MD, MPHSurgery Physician1821071648
- Paul Huang, M.D.Cardiovascular Disease Physician1104882075
Verify Ryder P. Gwinn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00043991Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 79.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $4,738.37
20 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- King County Public Hospital District NO 2Kirkland, WA
- Overlake Medical Clinics LLCBellevue, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryder P. Gwinn among 232 neurological surgery physician records in Washington
Ryder P. Gwinn, MD is one of 232 neurological surgery physician records with a practice address in Washington. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 65% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1996 · median 2004 among the 137 with a school on file
- Record last updated2021 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Washington
There are 232 neurological surgery physician records in Washington.
All 232 in Washington → Every provider in Seattle → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Randall ChesnutSeattle, WA 981221669515136
- Charles Cobbs, M.D.Seattle, WA 981221497793467
- Richard EllenbogenSeattle, WA 981221679659478
- John Hsiang, MDSeattle, WA 981221154485001
- Louis Kim, MDSeattle, WA 981221316988348
- David Newell, MDSeattle, WA 981221164581054
- Peter Nora, MDSeattle, WA 981221679637532
- David PitkethlySeattle, WA 981221134205891
Common questions
What is Ryder P. Gwinn, MD's NPI number?
Ryder P. Gwinn, MD's National Provider Identifier (NPI) is 1700945607, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ryder P. Gwinn, MD located?
The NPPES record lists a practice address at 801 Broadway, Seattle, WA, 98122. Phone: (206) 386-3880. Providers update this record themselves, so call before visiting.
How can I verify Ryder P. Gwinn, MD's license?
NPPES lists Washington license number MD00043991, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Ryder P. Gwinn, MD's MIPS final score?
The 2023 MIPS final score is 79.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.