HELEN H XIAO-LI MD
NPI 1538157946
Radiology - Radiation Oncology in Sequim, WA

Active since October 10, 2005PECOS EnrolledAccepts Medicare Assignment
844 N 5TH AVE, SEQUIM, WA 98382(360) 683-9895(360) 685-8256 Get Directions Write a Review

NPPES record last updated: November 11, 2024. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Helen H Xiao-li Md NPPES

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

HELEN H XIAO-LI MD (NPI 1538157946) is an individual radiation oncology provider in Sequim, Washington, licensed in Washington (MD61619512) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS, is affiliated with Olympic Medical Center, and is a graduate of Other (1987).

NPPES Registry Identity

NPI1538157946
Entity TypeIndividualFemale
Primary Taxonomy2085R0001X
Provider Legal NameHELEN H XIAO-LICredential: MD
Location Address844 N 5TH AVESequim, WA 98382-3045
Mailing AddressPo Box 850Port Angeles, WA 98362-0146 · (360) 683-9895 · Fax (360) 582-5614
Fax(360) 685-8256
Sole ProprietorNo
Medical School CMSOtherGraduated 1987
Enumeration DateOctober 10, 2005
Last NPPES UpdateNovember 11, 2024
NPPES CertifiedNovember 11, 2024
✔ NPI 1538157946 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
Licenses✔ Licensed in WA · MD61619512✔ Licensed in NY · 224634-3
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
844 N 5TH AVE, Sequim, WA 98382

Other Names 1

Former Name (1)Helen Hong Xiao Md

Other Identifiers 8

Other2177E1NY · Empire Bcbs-bronx #
Other837305NY · Health Net Provider #
Other920007363NY · Railroad Mcare Prov. #
Other4099632NY · Ghi Provider Number
Other2177E2NY · Empire Bcbs-yonkers #
Other39A0061NY · Abc Health Plan Prov. #
OtherP2666907NY · Oxford Health Prov. #
OtherXH4634NY · Atlantis Hlth Provider #

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Helen H Xiao-li Md 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 ID4385749530
PECOS Enrollment IDI20241022003279
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.

Areas of Expertise CMS Part B claims 4

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 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.
38 services38 patients
Design and construction of complex radiation treatment device 77334
The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.
25 services12 patients
Radiation treatment management, 5 treatment sessions 77427
Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.
24 services12 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

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 98382 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
$172.80 typical visit price
range $57.27 – $172.80
Typical copayment $43.20 (range $14.31 – $43.20)
Most-billed visit code 99205
Established Patient
$71.29 typical visit price
range $18.56 – $141.11
Typical copayment $17.82 (range $4.64 – $35.27)
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.

Other Providers at the Same Location NPPES 18

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

Nurse Practitioner
844 N 5TH AVE
SEQUIM, WA 98382
Internal Medicine (Hematology & Oncology)
844 N 5TH AVE
SEQUIM, WA 98382
Internal Medicine (Medical Oncology)
844 N 5TH AVE
SEQUIM, WA 98382
Internal Medicine (Hematology & Oncology)
844 N 5TH AVE
SEQUIM, WA 98382
Nurse Practitioner
844 N 5TH AVE
SEQUIM, WA 98382
Nurse Practitioner (Family)
844 N 5TH AVE
SEQUIM, WA 98382
Internal Medicine (Medical Oncology)
844 N 5TH AVE
SEQUIM, WA 98382
Internal Medicine (Medical Oncology)
844 N 5TH AVE
SEQUIM, WA 98382

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 Helen Xiao-li's NPI number?

The NPI number for Helen Xiao-li is 1538157946. It was assigned to this individual provider in the NPPES registry on October 10, 2005. The provider is also known as Helen Hong Xiao MD.

Where is Helen Xiao-li located?

Helen Xiao-li practices at 844 N 5th Ave, Sequim, WA 98382. The listed phone number is (360) 683-9895.

What is Helen Xiao-li's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Helen Xiao-li enrolled in Medicare?

Yes. Helen Xiao-li 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.

What insurance does Helen Xiao-li accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Helen Xiao-li 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 Helen Xiao-li affiliated with any hospitals?

According to CMS data, Helen Xiao-li is affiliated with Olympic Medical Center and Jefferson Healthcare.

When was this NPI record last updated?

The NPPES record for Helen Xiao-li was last updated on November 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.