Waylene Wang Swensen, MD
Radiation Oncology Physician · Seattle, WA
Waylene Wang Swensen, MD is a radiation oncology physician with a practice address in Seattle, Washington, and NPI 1104901933, issued on Oct 27, 2006. Check the license (Washington MD00043212, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Waylene Wang Swensen
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- MD00043212 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1560 N 115TH St, Seattle, WA 98133
- Phone
- (206) 368-5800
- Enumerated
- Oct 27, 2006
- Record last updated
- Oct 17, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 1104901933 WA
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 198 in Washington → Look up another NPI →
Also registered at 1560 N 115TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Teresa Gegax-Martinez, ARNPAdult Health Nurse Practitioner1861780264
Verify Waylene Wang Swensen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00043212Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Waylene Wang Swensen among 198 radiation oncology physician records in Washington
Waylene Wang Swensen, MD is one of 198 radiation oncology physician records with a practice address in Washington. 80% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 52% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2013 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Washington
There are 198 radiation oncology physician records in Washington.
All 198 in Washington → Every provider in Seattle → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Smith Apisarnthanarax, MDSeattle, WA 981331184839722
- Daniel Landis, M.D.Seattle, WA 981331013930643
- Robert Meier, M.D.Seattle, WA 981331215950704
- Ramesh Rengan, MD. PHDSeattle, WA 981331801981428
- Yolanda Tseng, MDSeattle, WA 981331588892749
- James Brashears, MDSeattle, WA 981221720177819
- Charles Leyrer, M.D.Seattle, WA 981221518301464
- Sandra Vermeulen, M.D.Seattle, WA 981221578586962
Common questions
What is Waylene Wang Swensen, MD's NPI number?
Waylene Wang Swensen, MD's National Provider Identifier (NPI) is 1104901933, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Waylene Wang Swensen, MD located?
The NPPES record lists a practice address at 1560 N 115TH St, Seattle, WA, 98133. Phone: (206) 368-5800. Providers update this record themselves, so call before visiting.
How can I verify Waylene Wang Swensen, MD's license?
NPPES lists Washington license number MD00043212, 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 Waylene Wang Swensen, MD'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.