Won Sok Lee, M.D.
Radiation Oncology Physician · Vancouver, WA
Won Sok Lee, M.D. is a radiation oncology physician with a practice address in Vancouver, Washington, and NPI 1902894793, issued on Oct 6, 2005. Check the license (Washington MD00036294, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Won Sok Lee
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- MD00036294 WA
MD23372 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2241 NE 139TH St, Vancouver, WA 98686
- Phone
- (360) 487-1700
- Enumerated
- Oct 6, 2005
- Record last updated
- Dec 1, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20060629000311); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 198 in Washington → Look up another NPI →
Verify Won Sok Lee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00036294Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average radiation oncology physician in 2024
63 Medicare Part D claims for 33 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Lidocaine Hcl Viscous13 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 88.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $20.08
1 payment: food and beverage; the largest payer was Janssen Biotech, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 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.
Bills Medicare through 2 group practices
- Legacy Clinics LLCPortland, OR
- Legacy Salmon Creek HospitalVancouver, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Won Sok Lee among 198 radiation oncology physician records in Washington
Won Sok Lee, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1994 · median 2006 among the 141 with a school on file
- Record last updated2007 · 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 Vancouver → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Carrie Gotkowitz, M.D.Vancouver, WA 986841679576540
- Jamiluddin Qazi, MDVancouver, WA 986841932786514
- Scott Schneider, M.D.Vancouver, WA 986841336142926
- Faisal Siddiqui, MD, PHDVancouver, WA 986841063648947
- Gurleen Dhami, M.D.Vancouver, WA 986641235422023
- Stephen Hoffelt, MDVancouver, WA 986641194747733
- Shushan Rana, MDVancouver, WA 986641487091260
- Choong Kim, M.D.Longview, WA 986321023292950
Common questions
What is Won Sok Lee, M.D.'s NPI number?
Won Sok Lee, M.D.'s National Provider Identifier (NPI) is 1902894793, issued on Oct 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Won Sok Lee, M.D. located?
The NPPES record lists a practice address at 2241 NE 139TH St, Vancouver, WA, 98686. Phone: (360) 487-1700. Providers update this record themselves, so call before visiting.
How can I verify Won Sok Lee, M.D.'s license?
NPPES lists Washington license number MD00036294, 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 Won Sok Lee, M.D. prescribe under Medicare Part D?
In 2024, Won Sok Lee, M.D. had 63 Medicare Part D claims for 33 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Won Sok Lee, M.D.'s MIPS final score?
The 2023 MIPS final score is 88.7 of 100, reported for the practice group. 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.