NPPES file of Aug 9, 2026

Seth Samuel Leopold

Orthopaedic Surgery Physician · Bellevue, WA

Seth Samuel Leopold is an orthopaedic surgery physician with a practice address in Bellevue, Washington, and NPI 1225113038, issued on Oct 27, 2006. Check the license (Washington MD00041459, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225113038
Name
Seth Samuel Leopold
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
MD00041459 WA
Self-reported in NPPES; status is on the state search
Practice location
1700 116TH Ave NE, Bellevue, WA 98004
Phone
(425) 646-7777
Enumerated
Oct 27, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
8320442 WA
Medicare enrollment
Enrolled (PECOS I20100330000553); accepts Medicare assignment
Medical or professional school
Js Weill Medical College, Cornell University, 1993
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1700 116TH Ave NE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alec Moorman, MDCardiovascular Disease Physician1407967722
  2. Eugene Yang, MDCardiovascular Disease Physician1184654782

Verify Seth Samuel Leopold in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00041459
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

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The MIPS final score for 2023 (Medicare payment program): 93.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. The Association OF University PhysiciansSeattle, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Seth Samuel Leopold among 656 orthopaedic surgery physician records in Washington

Seth Samuel Leopold is one of 656 orthopaedic surgery physician records with a practice address in Washington. 67% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 46% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1993 · median 2004 among the 385 with a school on file
  • Record last updated2007 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Washington

There are 656 orthopaedic surgery physician records in Washington.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Clayton Brandes, MDBellevue, WA 980041396716346
  2. James Bruckner, MDBellevue, WA 980041154392942
  3. Thomas Castle, MDBellevue, WA 980041881665677
  4. Thomas Chi, MDBellevue, WA 980041487625430
  5. Frederic Chi, M.D.Bellevue, WA 980041700828555
  6. Gregory Komenda, M.D.Bellevue, WA 980041972562528
  7. Peter Mandt, M.D.Bellevue, WA 980041730158148
  8. Mathew Nicholls, MDBellevue, WA 980041336180413

Common questions

What is Seth Samuel Leopold's NPI number?

Seth Samuel Leopold's National Provider Identifier (NPI) is 1225113038, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Seth Samuel Leopold located?

The NPPES record lists a practice address at 1700 116TH Ave NE, Bellevue, WA, 98004. Phone: (425) 646-7777. Providers update this record themselves, so call before visiting.

How can I verify Seth Samuel Leopold's license?

NPPES lists Washington license number MD00041459, 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 Seth Samuel Leopold's MIPS final score?

The 2023 MIPS final score is 93.1 of 100. 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.