WON SOK LEE (M.D.) – Radiation Oncology Physician, NPI 1902894793

WON SOK LEE (M.D.) is a healthcare provider. based in Portland, Oregon. specializing in RADIATION ONCOLOGY. They hold the professional credentials M.D.. They hold a License No. MD23372 (OR). The NPI Number for WON SOK LEE (M.D.) is 1902894793

Main info

Male
32 Years Of Experience
Accepts Medicare Assignment
Name
WON SOK LEE (M.D.)
NPI
1902894793
Phone
(503) 222-1299
Address
1400 NW IRVING ST
Enumeration Date
6 October 2005
Last Update Date
1 December 2007

Doctor Profile

Medical School Name
OREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
3604871700
Graduation Year
1994 (32 years ago)
PAC ID
0446283402
Group Practice PAC ID
0446295711
Professional Enrollment ID
I20050912000655
Address ID
WA986862301VA2121XSTXX401
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience68
Completeness75
Years active:20State licenses:2Digital endpointsOther names

184 RADIATION ONCOLOGY in WA

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Provider Addresses for WON SOK LEE (M.D.)

  • 1400, Northwest Irving Street, Pearl District, Portland, Multnomah County, Oregon, 97209, United States

    PORTLAND, OR 972092210

    Phone: (503) 222-1299

    Type: Mailing

  • The Vancouver Clinic | Salmon Creek 2, 2529, Northeast 139th Street, Mount Vista, Fairgrounds, Vancouver, Clark County, Washington, 98686, United States

    VANCOUVER, WA 986862742

    Phone: (360) 487-1700

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $20.

Total Amount is formed as General ($20) + Research ($0) + Ownership ($0) = $20.

Last reported payment date: 2024-05-07 • Largest payer in this snapshot: Janssen Biotech, Inc. ($20).

Total Amount

$20

General + Research + Ownership

Payments

1

Total payment records

General Amount

$20

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-05-07

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Janssen Biotech, Inc.$20
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2006-06-29

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050912000655IRadiation OncologyWATBD
I20060629000311IRadiation OncologyORTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
77014Ct guidance for insertion of radiation therapy fields28627$0
77427Radiation treatment management, 5 treatment sessions12544$0
77334Design and construction of complex radiation treatment device11441$0
77300Calculation of radiation therapy dose11442$0
77263Complex radiation therapy planning4443$0
View full utilization report →

Insurance plans in this area (ZIP 97209)

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Provider's Procedures

WON SOK LEE (M.D.) performs procedures in RADIATION ONCOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
RADIATION ONCOLOGYWA77263Management of radiation therapy, complex2827
RADIATION ONCOLOGYWA77300Calculation of radiation therapy dose6721
RADIATION ONCOLOGYWA77427Radiation treatment management, 5 treatments9030

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0446295711View full group profile
NameSpecialtyState
Physical Medicine And RehabilitationOR
Internal MedicineCA
Family PracticeWA
Nurse PractitionerCA
Neurology, Hospice/Palliative CareWA
Nurse PractitionerSD
-OR
-OR
General SurgeryOR
-OR

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Frequently asked questions

Does WON SOK LEE (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — WON SOK LEE (M.D.) uses 1902894793.
Is WON SOK LEE (M.D.) listed as active for patients and plans?
The listing shows WON SOK LEE (M.D.) as active in the NPI system.
What taxonomy line describes WON SOK LEE (M.D.)?
For research purposes, treat WON SOK LEE (M.D.) as Radiation Oncology Physician in this dataset. Clinical services aligned with this taxonomy classification.
What area does WON SOK LEE (M.D.) serve?
WON SOK LEE (M.D.)'s listing highlights Portland, Oregon; more addresses can appear in NPPES.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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