Sonia Edith Zwilling, MD
Family Medicine Physician · Redmond, WA
Sonia Edith Zwilling, MD is a family medicine physician with a practice address in Redmond, Washington, and NPI 1003904657, issued on Oct 10, 2006. Check the license (Washington MD00040411, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Sonia Edith Zwilling
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD00040411 WA
Self-reported in NPPES; status is on the state search - Practice location
- 8980 161St Ave NE, Redmond, WA 98052
- Phone
- (425) 899-2273
- Enumerated
- Oct 10, 2006
- Record last updated
- Aug 1, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (425) 899-2272
- Medicaid ID
- 8369936 WA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 8980 161St Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sonia Edith Zwilling in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00040411Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $123.02
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 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.
Sonia Edith Zwilling among 5,534 family medicine physician records in Washington
Sonia Edith Zwilling, 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2011 · 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).
76 family medicine physician records list a practice address in Redmond
They are 76 of the 1,797 NPPES records with a practice address in Redmond, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Redmond → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gregory Aeschliman, MDRedmond, WA 980521770565756
- Robert Bayles, MDRedmond, WA 980521235111220
- Jeffrey BrownRedmond, WA 980521912907783
- Philip Chan, MDRedmond, WA 980521942231899
- Jenny Chen, MDRedmond, WA 980521427041102
- James Ho, MDRedmond, WA 980521497787196
- Pen Hou, M.D.Redmond, WA 980521114960937
- Mindy Hsue, M.D.Redmond, WA 980521760415251
Common questions
What is Sonia Edith Zwilling, MD's NPI number?
Sonia Edith Zwilling, MD's National Provider Identifier (NPI) is 1003904657, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sonia Edith Zwilling, MD located?
The NPPES record lists a practice address at 8980 161St Ave NE, Redmond, WA, 98052. Phone: (425) 899-2273. Providers update this record themselves, so call before visiting.
How can I verify Sonia Edith Zwilling, MD's license?
NPPES lists Washington license number MD00040411, 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.
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.