MS. BOYON YUN ARNP
NPI 1750708269
Nurse Practitioner - Family in Mercer Island, WA

Active since March 21, 2014PECOS EnrolledAccepts Medicare Assignment
3236 78TH AVE SE STE 200, MERCER ISLAND, WA 98040(206) 275-5060(206) 275-5061 Get Directions Write a Review

NPPES record last updated: June 28, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 28, 2018, Mar 17, 2018, Dec 13, 2017 (3 updates tracked since 2017).

About Ms. Boyon Yun Arnp NPPES

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

MS. BOYON YUN ARNP (NPI 1750708269) is an individual family provider in Mercer Island, Washington, licensed in Washington (AP60434025) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS, is affiliated with Swedish Issaquah, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1750708269
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. BOYON YUNCredential: ARNP
Location Address3236 78TH AVE SE STE 200Mercer Island, WA 98040
Mailing AddressPo Box 25608Salt Lake City, UT 84125-0608 · (206) 320-4476 · Fax (206) 568-7043
Fax(206) 275-5061
Sole ProprietorYes
Medical School CMSOtherGraduated 2013
Enumeration DateMarch 21, 2014
Last NPPES UpdateJune 28, 20183 updates tracked since enumeration
NPI 1750708269 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in WA · AP60434025
Also ListedRegistered NurseTaxonomy 163W00000X · License RN60283446 (WA)
3236 78TH AVE SE STE 200, Mercer Island, WA 98040

Other Identifiers 1

Medicaid1750708269WA

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

Ms. Boyon Yun Arnp 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 ID8921223819
PECOS Enrollment IDI20140709001556
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.
117 services101 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
52 services36 patients
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.
39 services38 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
15 services15 patients

Hospital Affiliations CMS Care Compare

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

Swedish Issaquah

Acute Care Hospitals · Issaquah, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500152
Location751 NE Blakely DrIssaquah, WA 98029 · King County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98040 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
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
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 5

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

Internal Medicine
3236 78TH AVE SE STE 200
MERCER ISLAND, WA 98040
Internal Medicine (Endocrinology, Diabetes & Metabolism)
3236 78TH AVE SE STE 200
MERCER ISLAND, WA 98040
Internal Medicine
3236 78TH AVE SE STE 200
MERCER ISLAND, WA 98040
Internal Medicine
3236 78TH AVE SE STE 200
MERCER ISLAND, WA 98040
Nurse Practitioner (Family)
3236 78TH AVE SE STE 200
MERCER ISLAND, WA 98040

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 Boyon Yun's NPI number?

The NPI number for Boyon Yun is 1750708269. It was assigned to this individual provider in the NPPES registry on March 21, 2014.

Where is Boyon Yun located?

Boyon Yun practices at 3236 78th Ave SE Ste 200, Mercer Island, WA 98040. The listed phone number is (206) 275-5060.

What is Boyon Yun's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Boyon Yun enrolled in Medicare?

Yes. Boyon Yun 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 Boyon Yun accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Boyon Yun 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 Boyon Yun affiliated with any hospitals?

According to CMS data, Boyon Yun is affiliated with Swedish Issaquah.

When was this NPI record last updated?

The NPPES record for Boyon Yun was last updated on June 28, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.