MIA MCKINSTRY MD
NPI 1083290845
Anesthesiology in Seattle, WA
About Mia Mckinstry Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MIA MCKINSTRY MD (NPI 1083290845) is an individual anesthesiology provider in Seattle, Washington, licensed in Washington (MD61678540) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center / Cherry Hill, and is a graduate of New York University School Of Medicine (2021).
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
Mia Mckinstry 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 Mia Mckinstry reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98122
- Reassigned Medicare billing, Washington enrollment
- 233 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 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.
Swedish Medical Center / Cherry Hill
Acute Care Hospitals · Seattle, WASwedish Medical Center
Acute Care Hospitals · Seattle, WAOther 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 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 Mia Mckinstry's NPI number?
The NPI number for Mia Mckinstry is 1083290845. It was assigned to this individual provider in the NPPES registry on March 22, 2021.
Where is Mia Mckinstry located?
Mia Mckinstry practices at 600 Broadway Ste 270, Seattle, WA 98122. The listed phone number is (206) 625-0578.
What is Mia Mckinstry's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Mia Mckinstry enrolled in Medicare?
Yes. Mia Mckinstry 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 Mia Mckinstry's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mia Mckinstry reassigns Medicare benefits to 2 organizations: Physicians Anesthesia Service PLLC (Seattle, WA) and The Association Of University Physicians (Seattle, WA). 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 Mia Mckinstry's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mia Mckinstry accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Mia Mckinstry 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 Mia Mckinstry affiliated with any hospitals?
According to CMS data, Mia Mckinstry is affiliated with Swedish Medical Center / Cherry Hill and Swedish Medical Center.
When was this NPI record last updated?
The NPPES record for Mia Mckinstry was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Mia Mckinstry, MD · NPI 1083290845
Anesthesiology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since March 22, 2021.
## Identity
- **NPI:** 1083290845 (Entity type: Individual)
- **Enumerated:** March 22, 2021
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD61678540 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 BROADWAY STE 270, Seattle, WA 98122-5392
- **Phone:** (206) 625-0578 · **Fax:** (206) 625-9184
## 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): Physicians Anesthesia Service PLLC (NPI 1417962200, Seattle, WA); The Association Of University Physicians (NPI 1023041159, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York University School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** February 20, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1083290845) · Data from the CMS NPPES public registry.