SWEE LIAN TAN M.D.
NPI 1568430908
Surgery - Vascular Surgery in Seattle, WA

Q: What is Swee Lian Tan's NPI number?

The NPI number for Swee Lian Tan is 1568430908. It was assigned to this individual provider in the NPPES registry on March 10, 2006.

Q: What is Swee Lian Tan's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Q: When was this NPI record last updated?

The NPPES record for Swee Lian Tan was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 10, 2006PECOS EnrolledAccepts Medicare Assignment

86.4/100

CMS Quality Rating

901 BOREN AVE STE 712, SEATTLE, WA 98104(206) 420-3119(206) 453-5912 Get Directions Write a Review

NPPES record last updated: August 19, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 19, 2026, Mar 7, 2023, Aug 10, 2020 and 1 more (4 updates tracked since 2018).

On this page

About Swee Lian Tan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SWEE LIAN TAN M.D. (NPI 1568430908) is an individual vascular surgery provider in Seattle, Washington, licensed in Washington (MD00043254) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center / Cherry Hill, and maintains a secondary practice location in Sequim.

NPPES Registry Identity

NPI1568430908

Entity TypeIndividualFemale

Primary Taxonomy2086S0129X

Provider Legal NameSWEE LIAN TANCredential: M.D.

Location Address901 BOREN AVE STE 712Seattle, WA 98104-3301

Mailing AddressPo Box 22152Seattle, WA 98122-0152 · (206) 420-3119 · Fax (206) 453-5912

Phone(206) 420-3119

Fax(206) 453-5912

Sole ProprietorNo

Medical School CMSHarvard Medical SchoolGraduated 1988

Enumeration DateMarch 10, 2006

Last NPPES UpdateAugust 19, 20264 updates tracked since enumeration

NPPES CertifiedAugust 19, 2026

✔ NPI 1568430908 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code2086S0129X

License✔ Licensed in WA · MD00043254

Definition

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

901 BOREN AVE STE 712, Seattle, WA 98104

Open in Google Maps ↗

Secondary Practice Location 1

Location 1574 N 5th AveSequim, WA 98382-3079 · Phone (206) 420-3119

Other Identifiers 4

Medicaid1568430908WA

Other262683WA · Labor & Industry

Other0096TAWA · Regence

Medicaid8383390WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Swee Lian Tan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5395739452

PECOS Enrollment IDI20040428000598

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Swee Lian Tan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Vascular & Surgical Care Northwest, PLLC

Same address

Vascular Surgery

901 BOREN AVE STE 712
Seattle, WA 98104

Reassigned Medicare billing, Washington enrollment
4 clinicians in this Medicare group

NPI 1427321405 (206) 420-3119

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 18

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

757 services309 patients

Application of vein wound compression bandages on lower leg, ankle, and foot 29581

Compression bandages are applied to your lower leg, ankle, and foot to promote healing of vein wounds. The bandages apply pressure to improve blood flow, reduce swelling, and accelerate wound healing. It's a safe, non-invasive treatment.

174 services19 patients

Ultrasonic guidance for blood vessel access 76937

Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.

141 services89 patients

Review by radiologist of arm or leg artery image 75710

This procedure involves a radiologist examining images of your arm or leg arteries. These images are obtained through a non-invasive method, like an ultrasound or CT scan. The radiologist reviews these images to identify any abnormalities, such as blockages or narrowing, which can affect blood flow.

139 services83 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

138 services97 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

126 services126 patients

Removal of plaque in arteries of leg 37225

This procedure, known as atherectomy, involves clearing out plaque buildup in the leg arteries. Plaque can restrict blood flow, causing discomfort and potential health issues. A special device is inserted into the artery to carefully remove the plaque, improving blood circulation.

111 services69 patients

Removal of plaque in artery of leg, initial vessel 37229

This procedure involves removing plaque from the initial vessel in your leg. Plaque, a build-up of fat, cholesterol, and other substances, can block blood flow. The removal process, known as an angioplasty, restores healthy blood circulation in your leg.

72 services45 patients

Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel 37253

An ultrasound evaluation of a blood vessel is a non-invasive procedure that uses sound waves to create images of your blood vessels. A radiologist reviews these images to check for any abnormalities. If additional vessels need reviewing, the process is repeated.

60 services20 patients

Complete ultrasound study of arm and leg arteries 93923

This procedure involves using sound waves to produce images of your arm and leg arteries. It helps identify blockages or abnormalities that could lead to conditions like stroke or peripheral artery disease. It's non-invasive and painless.

39 services17 patients

Ultrasound of one leg arteries or artery grafts 93926

An ultrasound of leg arteries or artery grafts is a non-invasive test using sound waves to create images of your blood vessels. This helps doctors assess blood flow, identify blockages, and monitor the health of grafts.

38 services14 patients

Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist 36902

This procedure involves inserting a needle or tube into your hemodialysis circuit, a system that cleans your blood when your kidneys can't. A balloon is then used to widen a narrow section of this circuit. A radiologist reviews the procedure to ensure accuracy.

27 services13 patients

Smoking and tobacco use intensive counseling, 4-10 minutes 99406

This service provides brief, intensive counseling (4-10 minutes) to support you in quitting smoking or tobacco use. It involves discussing the risks of tobacco use, benefits of quitting, and strategies to help you stop. It's a critical step towards a healthier lifestyle.

25 services25 patients

Ultrasound evaluation of blood vessel with review by radiologist, initial vessel 37252

This procedure involves using ultrasound, a safe imaging technique, to examine your blood vessels. The images are then reviewed by a radiologist, a doctor specialized in medical imaging. The process helps identify any abnormalities in your initial vessel.

23 services22 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

20 services16 patients

Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts 93978

This procedure involves using sound waves to create images of your aorta, vena cava, groin vessels, or bypass grafts. It helps to detect abnormalities or blockages, ensuring your blood flows smoothly. It's painless and non-invasive.

20 services11 patients

Balloon dilation of groin artery, initial vessel 37220

Balloon dilation of the groin artery is a procedure to widen your narrowed artery. A small tube with a deflated balloon is inserted into your artery. Once in position, the balloon is inflated, expanding the artery to improve blood flow. This is done on the initial vessel.

17 services15 patients

Review by radiologist of both arms or legs arteries image 75716

This procedure involves a radiologist examining images of your arm or leg arteries. These images help identify any blockages or abnormalities in the blood vessels that could affect circulation. It's a vital step in diagnosing conditions related to blood flow.

15 services14 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Swedish Medical Center / Cherry Hill

Acute Care Hospitals · Seattle, WA

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number500025

Location500 17th AvenueSeattle, WA 98122 · King County

Emergency services

Overlake Hospital Medical Center

Acute Care Hospitals · Bellevue, WA

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number500051

Location1035-116th Ave NEBellevue, WA 98004 · King County

Emergency services Birthing friendly

Olympic Medical Center

Acute Care Hospitals · Port Angeles, WA

4/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number500072

Location939 Caroline StPort Angeles, WA 98362 · Clallam County

Emergency services Birthing friendly

Jefferson Healthcare

Critical Access Hospitals · Port Townsend, WA

4/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number501323

Location834 Sheridan StreetPort Townsend, WA 98368 · Jefferson County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$97.43 typical visit price

range $63.67 – $189.37

Typical copayment $24.35 (range $15.91 – $47.34)

Most-billed visit code 99203

Established Patient

$78.74 typical visit price

range $21.12 – $155.00

Typical copayment $19.68 (range $5.28 – $38.75)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.4/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

86.27

Improvement Activities

Cost

56.31

Reported Quality Measures

Radiology: Exposure Dose Indices Reported for Procedures Using Fluoroscopy

100%227 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ROB KILLIAN

Clinic/Center (Health Service)

901 BOREN AVE STE 712
SEATTLE, WA 98104

King County (206) 568-6320

DAVID CASSIUS, MD PS

Physical Medicine & Rehabilitation (Pain Medicine)

901 BOREN AVE STE 712
SEATTLE, WA 98104

King County (206) 624-9876

VASCULAR & SURGICAL CARE NORTHWEST, PLLC

Surgery (Vascular Surgery)

901 BOREN AVE STE 712
SEATTLE, WA 98104

King County (206) 420-3119

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Swee Lian Tan's NPI number?

The NPI number for Swee Lian Tan is 1568430908. It was assigned to this individual provider in the NPPES registry on March 10, 2006.

Where is Swee Lian Tan located?

Swee Lian Tan practices at 901 Boren Ave Ste 712, Seattle, WA 98104. The listed phone number is (206) 420-3119.

What is Swee Lian Tan's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Swee Lian Tan enrolled in Medicare?

Yes. Swee Lian Tan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Swee Lian Tan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Swee Lian Tan reassigns Medicare benefits to Vascular & Surgical Care Northwest, PLLC (Seattle, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Swee Lian Tan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Swee Lian Tan accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Swee Lian Tan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Swee Lian Tan affiliated with any hospitals?

According to CMS data, Swee Lian Tan is affiliated with Swedish Medical Center / Cherry Hill, Overlake Hospital Medical Center, Olympic Medical Center and Jefferson Healthcare.

When was this NPI record last updated?

The NPPES record for Swee Lian Tan was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.