PIN-YI KO MD
NPI 1356768691
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in Seattle, WA

Active since March 25, 2014PECOS EnrolledAccepts Medicare Assignment
550 17TH AVE STE 540, SEATTLE, WA 98122(206) 386-3880(206) 386-3882 Get Directions Write a Review

NPPES record last updated: November 23, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 23, 2025, Jul 8, 2025, Oct 13, 2020 (3 updates tracked since 2020).

About Pin-yi Ko Md NPPES

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

PIN-YI KO MD (NPI 1356768691) is an individual neurology with special qualifications in child neurology provider in Seattle, Washington, licensed in Washington (MD60971559) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS, is affiliated with Providence Regional Medical Center Everett, and maintains a secondary practice location in Des Moines.

NPPES Registry Identity

NPI1356768691
Entity TypeIndividualFemale
Primary Taxonomy2084N0402X
Provider Legal NamePIN-YI KOCredential: MD
Location Address550 17TH AVE STE 540Seattle, WA 98122-4470
Mailing AddressPo Box 25608Salt Lake City, UT 84125-0608 · (206) 320-4476 · Fax (206) 568-7043
Fax(206) 386-3882
Sole ProprietorNo
Medical School CMSStanford University School Of MedicineGraduated 2014
Enumeration DateMarch 25, 2014
Last NPPES UpdateNovember 23, 20253 updates tracked since enumeration
NPPES CertifiedNovember 23, 2025
✔ NPI 1356768691 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0402X
Licenses✔ Licensed in WA · MD60971559✔ Licensed in IA · MD-55135
Definition
A Child Neurologist specializes in neurology with special skills in diagnosis and treatment of neurologic disorders of the neonatal period, infancy, early childhood, and adolescence.
550 17TH AVE STE 540, Seattle, WA 98122

Secondary Practice Location 1

Location 1330 Laurel St Ste 1200Des Moines, IA 50314-3044 · Phone (515) 643-6290

Other Identifiers 1

Medicaid2036508WA

Accepted 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

Pin-yi Ko 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 ID9436453834
PECOS Enrollment IDI20201016001892
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 Reassignments

11

Medicare enrollment records show Pin-yi Ko reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
800 5TH AVE, STE 600
Seattle, WA 98104
  • Reassigned Medicare billing, Washington enrollment
  • 1,270 clinicians in this Medicare group
Family Medicine
222 STATE AVE N
Kent, WA 98030
  • Reassigned Medicare billing, Washington enrollment
  • 4,383 clinicians in this Medicare group
Family Medicine
16708 BOTHELL-EVERETT HIGHWAY, SUITE 201
Mill Creek, WA 98012
  • Reassigned Medicare billing, Washington enrollment
  • 705 clinicians in this Medicare group
Family Medicine
525 LILLY RD NE
Olympia, WA 98506
  • Reassigned Medicare billing, Washington enrollment
  • 646 clinicians in this Medicare group
Pediatrics
971 11TH AVE
Longview, WA 98632
  • Reassigned Medicare billing, Washington enrollment
  • 77 clinicians in this Medicare group
Family Medicine
1200 E COLUMBIA AVE
Colville, WA 99114
  • Reassigned Medicare billing, Washington enrollment
  • 862 clinicians in this Medicare group
General Practice
1705 SE MEADOWBROOK BLVD, SUITE 2
College Place, WA 99324
  • Reassigned Medicare billing, Washington enrollment
  • 276 clinicians in this Medicare group
Family Medicine
4101 TORRANCE BLVD
Torrance, CA 90503
  • Reassigned Medicare billing, Washington enrollment
  • 60 clinicians in this Medicare group
Critical Care Medicine
3200 PROVIDENCE DR
Anchorage, AK 99508
  • Reassigned Medicare billing, Alaska and Washington enrollments
  • 228 clinicians in this Medicare group
Family Medicine
1120 GREENE ST
Adel, IA 50003
  • Reassigned Medicare billing, Iowa enrollment
  • 516 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare 2

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

Providence Regional Medical Center Everett

Acute Care Hospitals · Everett, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500014
Location1321 Colby AvenueEverett, WA 98201 · Snohomish County
Emergency services Birthing friendly

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98122 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
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
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 19

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

Psychiatry & Neurology (Neurology)
550 17TH AVE STE 540
SEATTLE, WA 98122
Psychiatry & Neurology (Neurology)
550 17TH AVE STE 540
SEATTLE, WA 98122
Psychiatry & Neurology (Neurology)
550 17TH AVE STE 540
SEATTLE, WA 98122
Psychiatry & Neurology (Neurology)
550 17TH AVE STE 540
SEATTLE, WA 98122
Neurological Surgery
550 17TH AVE STE 540
SEATTLE, WA 98122
Nurse Practitioner
550 17TH AVE STE 540
SEATTLE, WA 98122
Neurological Surgery
550 17TH AVE STE 540
SEATTLE, WA 98122
Physician Assistant
550 17TH AVE STE 540
SEATTLE, WA 98122

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 Pin-yi Ko's NPI number?

The NPI number for Pin-yi Ko is 1356768691. It was assigned to this individual provider in the NPPES registry on March 25, 2014.

Where is Pin-yi Ko located?

Pin-yi Ko practices at 550 17th Ave Ste 540, Seattle, WA 98122. The listed phone number is (206) 386-3880.

What is Pin-yi Ko's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.

Is Pin-yi Ko enrolled in Medicare?

Yes. Pin-yi Ko 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 organizations bill Medicare for Pin-yi Ko's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Pin-yi Ko reassigns Medicare benefits to 11 organizations: Swedish Health Services (Seattle, WA), Multicare Health System (Kent, WA), Providence Health & Services- Washington (Mill Creek, WA), Providence Health & Services Washington (Olympia, WA), Providence Health & Services Oregon (Longview, WA) and 6 more organizations, listed in the Medicare section above. Each 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 Pin-yi Ko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Pin-yi Ko accept?

Health plans from Ambetter Health, Blue Cross and Blue Shield of Montana, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan and Wellmark Health Plan of Iowa, Inc. list Pin-yi Ko 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 Pin-yi Ko affiliated with any hospitals?

According to CMS data, Pin-yi Ko is affiliated with Providence Regional Medical Center Everett and Swedish Medical Center / Cherry Hill.

When was this NPI record last updated?

The NPPES record for Pin-yi Ko was last updated on November 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.