Keith H. Leyden, MD
Emergency Medicine Physician · Bellevue, WA
Keith H. Leyden, MD is an emergency medicine physician with a practice address in Bellevue, Washington, and NPI 1710021209, issued on Feb 16, 2007. Check the license (Washington MD00025598, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Keith H. Leyden
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MD00025598 WA
Self-reported in NPPES; status is on the state search - Practice location
- 11511 NE 10TH St, Bellevue, WA 98004
- Phone
- (425) 502-3000
- Enumerated
- Feb 16, 2007
- Record last updated
- Apr 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,459 in Washington → Look up another NPI →
Also registered at 11511 NE 10TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa AdamsPhysical Therapist1831295591
- Ali Alhusseini, MDInternal Medicine Physician1770840738
- Adrienne Anderson, LICSWClinical Social Worker1770142143
- Kate Andrews, P.A.Physician Assistant1295280782
- Aaron Apodaca, M.D.Hospitalist Physician1427115815
- Esther Argenyi, M.D.Diagnostic Radiology Physician1750425369
Verify Keith H. Leyden in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00025598Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average emergency medicine physician in 2024
35 Medicare Part D claims for 33 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Keith H. Leyden among 1,459 emergency medicine physician records in Washington
Keith H. Leyden, MD is one of 1,459 emergency medicine physician records with a practice address in Washington. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 44% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2021 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Washington
There are 1,459 emergency medicine physician records in Washington.
All 1,459 in Washington → Every provider in Bellevue → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Yancy Bellis, M.D.Bellevue, WA 980041154357127
- Daniel Burian, MDBellevue, WA 980041689788457
- Enrique Enguidanos, MDBellevue, WA 980041821041435
- Eric Friedland, M.D.Bellevue, WA 980041265471817
- Gary Henkel, MDBellevue, WA 980041336160571
- Bradford Kilcline, MDBellevue, WA 980041437252442
- Julie McCormick, DOBellevue, WA 980041962410050
- Jehangir Meer, M.D.Bellevue, WA 980041699729087
Common questions
What is Keith H. Leyden, MD's NPI number?
Keith H. Leyden, MD's National Provider Identifier (NPI) is 1710021209, issued on Feb 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Keith H. Leyden, MD located?
The NPPES record lists a practice address at 11511 NE 10TH St, Bellevue, WA, 98004. Phone: (425) 502-3000. Providers update this record themselves, so call before visiting.
How can I verify Keith H. Leyden, MD's license?
NPPES lists Washington license number MD00025598, 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.
How much does Keith H. Leyden, MD prescribe under Medicare Part D?
In 2024, Keith H. Leyden, MD had 35 Medicare Part D claims for 33 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
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.