Valeria Anne Siemion, MD
Family Medicine Physician · Kirkland, WA
Valeria Anne Siemion, MD is a family medicine physician with a practice address in Kirkland, Washington, and NPI 1639151152, issued on Nov 18, 2005. Check the license (Washington MD00027042, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Valeria Anne Siemion
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD00027042 WA
Self-reported in NPPES; status is on the state search - Practice location
- 11521 NE 128TH St, Kirkland, WA 98034
- Phone
- (425) 899-6800
- Enumerated
- Nov 18, 2005
- Record last updated
- Aug 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (425) 899-6808
- Medicaid ID
- 8140592 WA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 11521 NE 128TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Valeria Anne Siemion in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00027042Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
24 Medicare Part D claims, against an average of 3,544 among the 117,163 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.
Valeria Anne Siemion among 5,534 family medicine physician records in Washington
Valeria Anne Siemion, MD is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2020 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
52 family medicine physician records list a practice address in Kirkland
They are 52 of the 3,404 NPPES records with a practice address in Kirkland, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Kirkland → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kurt Billett, M.D.Kirkland, WA 980341891734059
- Paul Buehrens, M.D.Kirkland, WA 980341639125834
- Debra Chaput, M.D.Kirkland, WA 980341871549634
- Shirley Chen, MDKirkland, WA 980341902894819
- Lane Ertugay, MDKirkland, WA 980341124073572
- Edward Lee, DOKirkland, WA 980341033134267
- Paul Mayeda, M.D.Kirkland, WA 980341891741948
- Laurel Morrison, MDKirkland, WA 980341639188071
Common questions
What is Valeria Anne Siemion, MD's NPI number?
Valeria Anne Siemion, MD's National Provider Identifier (NPI) is 1639151152, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Valeria Anne Siemion, MD located?
The NPPES record lists a practice address at 11521 NE 128TH St, Kirkland, WA, 98034. Phone: (425) 899-6800. Providers update this record themselves, so call before visiting.
How can I verify Valeria Anne Siemion, MD's license?
NPPES lists Washington license number MD00027042, 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 Valeria Anne Siemion, MD prescribe under Medicare Part D?
In 2024, Valeria Anne Siemion, MD had 24 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.