DR. JOY KAI-YANG ZIA M.D.
NPI 1356559462
Obstetrics & Gynecology in Seattle, WA

Active since May 21, 2007PECOS EnrolledAccepts Medicare Assignment
93.09/100
CMS Quality Rating
1455 NW LEARY WAY STE 250, SEATTLE, WA 98107(206) 520-5000 Get Directions Write a Review

NPPES record last updated: February 6, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Joy Kai-yang Zia M.d. NPPES

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

DR. JOY KAI-YANG ZIA M.D. (NPI 1356559462) is an individual obstetrics & gynecology provider in Seattle, Washington, licensed in Washington (MD60167307) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with University Of Washington Medical Ctr, and is a graduate of University Of Hawaii John A. Burns School Of Medicine (2006).

NPPES Registry Identity

NPI1356559462
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. JOY KAI-YANG ZIACredential: M.D.
Location Address1455 NW LEARY WAY STE 250Seattle, WA 98107-5138
Mailing AddressPo Box 50095Seattle, WA 98145-5095 · (206) 520-5700
Sole ProprietorNo
Medical School CMSUniversity Of Hawaii John A. Burns School Of MedicineGraduated 2006
Enumeration DateMay 21, 2007
Last NPPES UpdateFebruary 6, 2020
NPI 1356559462 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in WA · MD60167307
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1455 NW LEARY WAY STE 250, Seattle, WA 98107

Other Identifiers 1

Medicaid1356559462WA

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

Dr. Joy Kai-yang Zia 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 ID42492175
PECOS Enrollment IDI20110310001065
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.

Hospital Affiliations CMS Care Compare 2

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

University Of Washington Medical Ctr

Acute Care Hospitals · Seattle, WA
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number500008
Location1959 NE Pacific St Box 356151Seattle, WA 98195 · King County
Emergency services Birthing friendly

Harborview Medical Center

Acute Care Hospitals · Seattle, WA
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number500064
Location325 9th AvenueSeattle, WA 98104 · King County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98107 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
$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.

93.09/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality73.95
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 14

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

Social Worker (Clinical)
1455 NW LEARY WAY STE 250
SEATTLE, WA 98107
Family Medicine
1455 NW LEARY WAY STE 250
SEATTLE, WA 98107
Internal Medicine
1455 NW LEARY WAY STE 250
SEATTLE, WA 98107
Nurse Practitioner (Family)
1455 NW LEARY WAY STE 250
SEATTLE, WA 98107
Nurse Practitioner (Family)
1455 NW LEARY WAY STE 250
SEATTLE, WA 98107
Nurse Practitioner (Family)
1455 NW LEARY WAY STE 250
SEATTLE, WA 98107
Social Worker (Clinical)
1455 NW LEARY WAY STE 250
SEATTLE, WA 98107
Case Manager/Care Coordinator
1455 NW LEARY WAY STE 250
SEATTLE, WA 98107

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 Joy Zia's NPI number?

The NPI number for Joy Zia is 1356559462. It was assigned to this individual provider in the NPPES registry on May 21, 2007.

Where is Joy Zia located?

Joy Zia practices at 1455 NW Leary Way Ste 250, Seattle, WA 98107. The listed phone number is (206) 520-5000.

What is Joy Zia's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Joy Zia enrolled in Medicare?

Yes. Joy Zia 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 Joy Zia accept?

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

According to CMS data, Joy Zia is affiliated with University Of Washington Medical Ctr and Harborview Medical Center.

When was this NPI record last updated?

The NPPES record for Joy Zia was last updated on February 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.