Wendy Siu, MD
Urology Physician · Bellevue, WA
Wendy Siu, MD is a urology physician with a practice address in Bellevue, Washington, and NPI 1083730394, issued on Mar 21, 2007. Check the license (Washington MD60041919, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Wendy Siu
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License numbers
- MD60041919 WA
4301078043 MI
Self-reported in NPPES; status is on the state search - Practice location
- 11511 NE 10TH St, Bellevue, WA 98004
- Phone
- (425) 502-3000
- Enumerated
- Mar 21, 2007
- Record last updated
- May 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090514000396); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 335 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 Wendy Siu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60041919Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average urology physician in 2024
870 Medicare Part D claims for 278 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl246 claims
- Trospium Chloride114 claims
- Cephalexin88 claims
- Solifenacin Succinate68 claims
- Finasteride59 claims
- Estradiol43 claims
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.
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF WashingtonBellevue, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Wendy Siu among 335 urology physician records in Washington
Wendy Siu, MD is one of 335 urology physician records with a practice address in Washington. 75% 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 47% of them.
- NPI issued2007 · 47% of these records are older, 41% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2001 · median 2005 among the 224 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Washington
There are 335 urology physician records in Washington.
All 335 in Washington → Every provider in Bellevue → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Kripa Kavasseri, M.D.Bellevue, WA 980041720246267
- Susan KupfermanBellevue, WA 980041659479830
- Jian Ma, M.D.Bellevue, WA 980041831242213
- Elizabeth Miller, MDBellevue, WA 980041639257090
- Richard Pelman, MDBellevue, WA 980041447348347
- Khanh Pham, M.D.Bellevue, WA 980041538331665
- Thomas Takayama, M.D.Bellevue, WA 980041720166184
- Martin Wall, MDBellevue, WA 980041447338579
Common questions
What is Wendy Siu, MD's NPI number?
Wendy Siu, MD's National Provider Identifier (NPI) is 1083730394, issued on Mar 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Wendy Siu, 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 Wendy Siu, MD's license?
NPPES lists Washington license number MD60041919, 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 Wendy Siu, MD prescribe under Medicare Part D?
In 2024, Wendy Siu, MD had 870 Medicare Part D claims for 278 beneficiaries; the average among urology physician prescribers was 1,340. 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.