JOSIAH ODHIAMBO OWINYO PA-C
NPI 1114575966
Physician Assistant - Surgical in Issaquah, WA

Active since August 26, 2019PECOS EnrolledAccepts Medicare Assignment
82.84/100
CMS Quality Rating
751 NE BLAKELY DR STE 4020, ISSAQUAH, WA 98029(425) 313-7124 Get Directions Write a Review

NPPES record last updated: January 10, 2020. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jan 10, 2020, Aug 26, 2019 (2 updates tracked since 2019).

About Josiah Odhiambo Owinyo Pa-c NPPES

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

JOSIAH ODHIAMBO OWINYO PA-C (NPI 1114575966) is an individual surgical provider in Issaquah, Washington, licensed in Washington (PA60995870) and active in the NPI registry since August 2019. He is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1114575966
Entity TypeIndividualMale
Primary Taxonomy363AS0400X
Provider Legal NameJOSIAH ODHIAMBO OWINYOCredential: PA-C
Location Address751 NE BLAKELY DR STE 4020Issaquah, WA 98029-6201
Mailing Address751 Ne Blakely Dr Ste 4020Issaquah, WA 98029-6201
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateAugust 26, 2019
Last NPPES UpdateJanuary 10, 20202 updates tracked since enumeration
NPI 1114575966 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License Licensed in WA · PA60995870
751 NE BLAKELY DR STE 4020, Issaquah, WA 98029

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

Josiah Odhiambo Owinyo Pa-c 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 ID7719312933
PECOS Enrollment IDI20200116001897
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.

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

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

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

Other Providers at the Same Location NPPES 9

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

Physician Assistant (Surgical)
751 NE BLAKELY DR STE 4020
ISSAQUAH, WA 98029
Physician Assistant (Surgical)
751 NE BLAKELY DR STE 4020
ISSAQUAH, WA 98029
Nurse Practitioner
751 NE BLAKELY DR STE 4020
ISSAQUAH, WA 98029
Nurse Practitioner (Acute Care)
751 NE BLAKELY DR STE 4020
ISSAQUAH, WA 98029
Physician Assistant (Surgical)
751 NE BLAKELY DR STE 4020
ISSAQUAH, WA 98029
Surgery
751 NE BLAKELY DR STE 4020
ISSAQUAH, WA 98029
Psychiatry & Neurology (Neurology)
751 NE BLAKELY DR STE 4020
ISSAQUAH, WA 98029
Physician Assistant (Surgical)
751 NE BLAKELY DR STE 4020
ISSAQUAH, WA 98029

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 Josiah Owinyo's NPI number?

The NPI number for Josiah Owinyo is 1114575966. It was assigned to this individual provider in the NPPES registry on August 26, 2019.

Where is Josiah Owinyo located?

Josiah Owinyo practices at 751 NE Blakely Dr Ste 4020, Issaquah, WA 98029. The listed phone number is (425) 313-7124.

What is Josiah Owinyo's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Josiah Owinyo enrolled in Medicare?

Yes. Josiah Owinyo 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 Josiah Owinyo accept?

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

According to CMS data, Josiah Owinyo is affiliated with Swedish Medical Center and Swedish Issaquah.

When was this NPI record last updated?

The NPPES record for Josiah Owinyo was last updated on January 10, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.