DR. IRENE YING ZHANG MD
NPI 1528591641
Surgery in Seattle, WA
About Dr. Irene Ying Zhang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IRENE YING ZHANG MD (NPI 1528591641) is an individual surgery provider in Seattle, Washington, licensed in Washington (MD61176378) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (2017).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Irene Ying Zhang 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.
Medicare Billing Reassignments
2Medicare enrollment records show Irene Zhang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 clinicians in this Medicare group
Anchorage, AK 99508
- Reassigned Medicare billing, Texas enrollment
- 1,373 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98195 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98195
SEATTLE, WA 98195
SEATTLE, WA 98195
SEATTLE, WA 98195
SEATTLE, WA 98195
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 Irene Zhang's NPI number?
The NPI number for Irene Zhang is 1528591641. It was assigned to this individual provider in the NPPES registry on April 5, 2017.
Where is Irene Zhang located?
Irene Zhang practices at 1959 NE Pacific St, Seattle, WA 98195. The listed phone number is (206) 598-3300.
What is Irene Zhang's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Irene Zhang enrolled in Medicare?
Yes. Irene Zhang 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 Irene Zhang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irene Zhang reassigns Medicare benefits to 2 organizations: The Association Of University Physicians (Seattle, WA) and Alaska Native Tribal Health Consortium (Anchorage, AK). 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 Irene Zhang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Irene Zhang accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Irene Zhang 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.
When was this NPI record last updated?
The NPPES record for Irene Zhang was last updated on June 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Irene Ying Zhang, MD · NPI 1528591641
Surgery physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since April 5, 2017.
## Identity
- **NPI:** 1528591641 (Entity type: Individual)
- **Enumerated:** April 5, 2017
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** MD61176378 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1959 NE PACIFIC ST, Seattle, WA 98195-6410
- **Phone:** (206) 598-3300
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): The Association Of University Physicians (NPI 1023041159, Seattle, WA); Alaska Native Tribal Health Consortium (NPI 1437189339, Anchorage, AK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 2017
## Record status
- **NPPES last updated:** June 27, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1528591641) · Data from the CMS NPPES public registry.