Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Jason Kwang-Gu Lee , MD

Surgery - Vascular Surgery • Seattle, WA

Active NPI 1114965332 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

801 Broadway, Suite 500
Seattle, WA 981224396

Call 2066826087 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

801 Broadway
Suite 500

Seattle, WA 981224396

Telephone 2066826087
Fax 2063437190
Organization at the Same NPPES Address or Phone
Machaon Medical Evaluations Inc Facility NPI 1467428748

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 1 additional practice-address record in Seattle, WA. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

Stanford University School Of Medicine

Graduation Year

1996

Medicare patients

376 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $340,901 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $259,606 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

300 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$33,883 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $252.30 across 6 records.

By nature of payment

  • Food and Beverage: $252.30 across 6 records.

Reporting-company totals (3 largest of 6)

  • Laminate Medical Technologies inc.: $105.50 across 1 record.
  • Octapharma USA, Inc.: $35.92 across 1 record.
  • LeMaitre Vascular, Inc.: $32.08 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

30 years (graduated 1996)

CMS Doctors and Clinicians data list 1996 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Lee has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Lee as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Seattle and Washington

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 95% of clinicians listed under Surgery - Vascular Surgery in Seattle, WA (2024, 24 clinicians with data). Median for this group: 477. Middle half: 213 to 836.

More Medicare Part B services than 90% of clinicians listed under Surgery - Vascular Surgery in Washington (2024, 87 clinicians with data). Median for this group: 549. Middle half: 332 to 1,087.

Medicare-allowed amount

A higher Medicare-allowed amount than 95% of clinicians listed under Surgery - Vascular Surgery in Seattle, WA (2024, 24 clinicians with data). Median for this group: $33,938. Middle half: $21,534 to $63,915.

A higher Medicare-allowed amount than 95% of clinicians listed under Surgery - Vascular Surgery in Washington (2024, 87 clinicians with data). Median for this group: $59,693. Middle half: $28,858 to $120,768.

Paid by Medicare

A higher Medicare payment amount than 95% of clinicians listed under Surgery - Vascular Surgery in Seattle, WA (2024, 24 clinicians with data). Median for this group: $26,115. Middle half: $15,872 to $49,127.

A higher Medicare payment amount than 95% of clinicians listed under Surgery - Vascular Surgery in Washington (2024, 87 clinicians with data). Median for this group: $44,408. Middle half: $22,459 to $92,742.

Medicare Part D prescriptions

More Part D prescriptions than 70% of clinicians listed under Surgery - Vascular Surgery in Seattle, WA (2024, 15 clinicians with data). Median for this group: 60. Middle half: 19 to 221.

More Part D prescriptions than 75% of clinicians listed under Surgery - Vascular Surgery in Washington (2024, 73 clinicians with data). Median for this group: 74. Middle half: 31 to 180.

Part D drug cost

A higher Part D drug cost than 85% of clinicians listed under Surgery - Vascular Surgery in Seattle, WA (2024, 15 clinicians with data). Median for this group: $13,761. Middle half: $311 to $22,224.

A higher Part D drug cost than 80% of clinicians listed under Surgery - Vascular Surgery in Washington (2024, 73 clinicians with data). Median for this group: $1,329. Middle half: $280 to $17,879.

36 active clinicians are listed under Surgery - Vascular Surgery with a practice address in Seattle, WA (131 in Washington).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Seattle

50% of these 36 clinicians have the CMS telehealth indicator.

69.4% of these 36 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): fewer than 11 records totaling $252.30.

Manufacturer Payment Nature Product Type Amount ($)
Laminate Medical Technologies inc.
Food and Beverage
Cash or cash equivalent
VasQ General $105.50
Octapharma USA, Inc.
Food and Beverage
In-kind items and services
OCTAGAM IMMUNE GLOBULIN (HUMAN) General $35.92
LeMaitre Vascular, Inc.
Food and Beverage
Cash or cash equivalent
ARTEGRAFT VASCULAR GRAFT General $32.08
Boston Scientific Corporation
Food and Beverage
In-kind items and services
General - Vascular Intervention General $29.81
BioWound Solutions, Inc.
Food and Beverage
In-kind items and services
bio-ConneKt General $28.11
Cook Medical LLC
Food and Beverage
Cash or cash equivalent
ZENITH SPIRAL-Z General $20.88

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
507 279 $240.00 $91.22
93990 Ultrasound of hemodialysis access
270 120 $419.00 $133.82
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes
125 25 $32.00 $12.70
93922 Ultrasound study of arm and leg arteries
113 72 $267.00 $66.76
93925 Ultrasound of leg arteries or artery grafts
101 76 $653.00 $245.72
93880 Ultrasound of both sides of head and neck blood flow
95 86 $543.00 $182.61
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
55 55 $436.00 $167.10
37253 Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel
53 17 $604.00 $183.78
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts
49 44 $633.00 $161.90
36902 Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist
45 35 $3478.00 $1270.25
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
40 40 $292.00 $111.43
93926 Ultrasound of one leg arteries or artery grafts
36 26 $348.00 $128.08
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes
31 26 $146.00 $54.00
76937 Ultrasonic guidance for blood vessel access
29 23 $100.00 $40.16
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
26 22 $150.00 $57.04
93985 Complete ultrasound of artery and vein blood flow pre-op assessment on both sides of body for hemodialysis access
22 22 $679.00 $255.19
37252 Ultrasound evaluation of blood vessel with review by radiologist, initial vessel
21 19 $4072.00 $1048.67
75710 Review by radiologist of arm or leg artery image
21 19 $457.00 $159.10
93970 Ultrasound study of arm or leg veins with compression and maneuvers
18 18 $533.00 $198.73
36821 Relocation of arm vein with connection to arm artery for hemodialysis
17 16 $1875.00 $639.68
93971 Ultrasound study of one arm or leg veins with compression and maneuvers
16 13 $330.00 $129.28
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow
16 11 $672.00 $283.78
36903 Insertion of needle and/or tube into hemodialysis circuit and insertion of stent in dialysis segment with review by radiologist
12 12 $16193.00 $4694.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
11 11 $340.00 $131.16

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Clopidogrel Clopidogrel Bisulfate 88 4,260 $619.70 22
Oxycodone Hcl Oxycodone Hcl 45 290 $280.40 31
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 41 205 $335.91 38
Eliquis Apixaban 31 1,722 $32,571.34 15
Hydromorphone Hcl Hydromorphone Hcl 12 98 $76.13 —

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2021-05-24
Surgery - Vascular Surgery Primary Specialty

NUCC Taxonomy Code: 2086S0129X

License # reported to NPPES WA MD00046382

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Washington State Department of Health Provider Lookup.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
8452575 (WA)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - VASCULAR SURGERY

Medicare Enrollment ID

I20060606000049

Enrollment State Jurisdiction

WA

PECOS Control ID

3779594825

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Secondary Practice Locations

1229 Madison St Ste 1190

Seattle, WA 981041357

Phone: 2063222000

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

10 listed
Brittney Claus , RD, CD

Dietitian, Registered

NPI 1659655603

Registered Dietitian, CD

Dr. Ryder Gwinn , MD

Neurological Surgery

NPI 1700945607

Doctor of Medicine (M.D.)

NPI 1821071648

Doctor of Medicine (M.D.), Master of Public Health

Dr. Paul Huang , MD

Internal Medicine - Cardiovascular Disease

NPI 1104882075

Doctor of Medicine (M.D.)

Dr. Brian Lange , MD

Surgery - Vascular Surgery

NPI 1811958465

Doctor of Medicine (M.D.)

Margaux Lovell , PA

Physician Assistant - Surgical

NPI 1669680005

Physician Assistant

Career & Practice History

NPI enumerated June 02, 2006.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1114965332
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 02, 2006
Last Update: May 24, 2021
Sole Proprietor: No

Other Surgery - Vascular Surgery Specialists in Seattle

All Surgery - Vascular Surgery Specialists in Seattle

Mailing Address

Po Box 25608

Salt Lake City, UT 841250608

Phone: 2063204476

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.