YUIHO WALKER MROZINSKI ARNP
NPI 1316554017
Nurse Practitioner in Seattle, WA

Active since September 26, 2020PECOS EnrolledAccepts Medicare Assignment
82.84/100
CMS Quality Rating
1221 MADISON ST STE 500, SEATTLE, WA 98104(206) 215-5900(206) 215-2250 Get Directions Write a Review

NPPES record last updated: April 28, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 28, 2021, Jan 25, 2021, Sep 26, 2020 (3 updates tracked since 2020).

About Yuiho Walker Mrozinski Arnp NPPES

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

YUIHO WALKER MROZINSKI ARNP (NPI 1316554017) is an individual nurse practitioner in Seattle, Washington, licensed in Washington (AP61135709) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center / Cherry Hill, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1316554017
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameYUIHO WALKER MROZINSKICredential: ARNP
Location Address1221 MADISON ST STE 500Seattle, WA 98104-1388
Mailing AddressPo Box 25608Salt Lake City, UT 84125-0608 · (206) 320-4476 · Fax (206) 568-7043
Fax(206) 215-2250
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateSeptember 26, 2020
Last NPPES UpdateApril 28, 20213 updates tracked since enumeration
NPPES CertifiedApril 28, 2021
NPI 1316554017 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in WA · AP61135709
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedRegistered NurseTaxonomy 163W00000X · License RN60576636 (WA)
1221 MADISON ST STE 500, Seattle, WA 98104

Other Identifiers 1

Medicaid1316554017WA

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

Yuiho Walker Mrozinski 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 ID244646396
PECOS Enrollment IDI20210315002701
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 3

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.
90 services61 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.
17 services17 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.
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.

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

Swedish Medical Center

Acute Care Hospitals · Seattle, WA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500027
Location747 BroadwaySeattle, WA 98122 · King 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
$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.

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.

82.84/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.14
Promoting Interoperability100
Improvement Activities40
Cost60.65

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Cyclophosphamide; oral, 25 mg J8530
Treatment-Treatment - Miscellaneous · category RX000N
1 supplier11 claims803 services$0.60 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 11

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

Nurse Practitioner
1221 MADISON ST STE 500
SEATTLE, WA 98104
Genetic Counselor, MS
1221 MADISON ST STE 500
SEATTLE, WA 98104
Psychiatry & Neurology (Psychiatry)
1221 MADISON ST STE 500
SEATTLE, WA 98104
Genetic Counselor, MS
1221 MADISON ST STE 500
SEATTLE, WA 98104
Genetic Counselor, MS
1221 MADISON ST STE 500
SEATTLE, WA 98104
Internal Medicine (Hematology & Oncology)
1221 MADISON ST STE 500
SEATTLE, WA 98104
Medical Genetics (Clinical Genetics (M.D.))
1221 MADISON ST STE 500
SEATTLE, WA 98104
Genetic Counselor, MS
1221 MADISON ST STE 500
SEATTLE, WA 98104

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 Yuiho Mrozinski's NPI number?

The NPI number for Yuiho Mrozinski is 1316554017. It was assigned to this individual provider in the NPPES registry on September 26, 2020.

Where is Yuiho Mrozinski located?

Yuiho Mrozinski practices at 1221 Madison St Ste 500, Seattle, WA 98104. The listed phone number is (206) 215-5900.

What is Yuiho Mrozinski's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Yuiho Mrozinski enrolled in Medicare?

Yes. Yuiho Mrozinski 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 Yuiho Mrozinski accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Yuiho Mrozinski 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 Yuiho Mrozinski affiliated with any hospitals?

According to CMS data, Yuiho Mrozinski is affiliated with Swedish Medical Center / Cherry Hill and Swedish Medical Center.

When was this NPI record last updated?

The NPPES record for Yuiho Mrozinski was last updated on April 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.