TRACEY B. SHIRK MD
NPI 1124084629
Emergency Medicine in Seattle, WA
About Tracey B. Shirk Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRACEY B. SHIRK MD (NPI 1124084629) is an individual emergency medicine provider in Seattle, Washington, licensed in Washington (MD00034802) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Mid Valley Hospital, and is a graduate of Medical College Of Ohio (1988).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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
Tracey B. Shirk 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 Tracey Shirk reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Arlington, WA 98223
- Reassigned Medicare billing, Washington enrollment
- 519 clinicians in this Medicare group
Omak, WA 98841
- Reassigned Medicare billing, Washington enrollment
- 179 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mid Valley Hospital
Critical Access Hospitals · Omak, WAPhysician 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 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 Tracey Shirk's NPI number?
The NPI number for Tracey Shirk is 1124084629. It was assigned to this individual provider in the NPPES registry on April 24, 2006.
Where is Tracey Shirk located?
Tracey Shirk practices at 747 Broadway, Seattle, WA 98122. The listed phone number is (206) 386-6000.
What is Tracey Shirk's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Tracey Shirk enrolled in Medicare?
Yes. Tracey Shirk 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 Tracey Shirk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tracey Shirk reassigns Medicare benefits to 2 organizations: Northwest Emergency Physicians LLC (Arlington, WA) and Okanogan County Public Hospital District No. 3 (Omak, 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 Tracey Shirk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tracey Shirk accept?
Health plans from Ambetter Health list Tracey Shirk 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 Tracey Shirk affiliated with any hospitals?
According to CMS data, Tracey Shirk is affiliated with Mid Valley Hospital.
When was this NPI record last updated?
The NPPES record for Tracey Shirk was last updated on April 29, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Tracey B. Shirk, MD · NPI 1124084629
Emergency Medicine physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since April 24, 2006.
## Identity
- **NPI:** 1124084629 (Entity type: Individual)
- **Enumerated:** April 24, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD00034802 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 747 BROADWAY, Seattle, WA 98122-4379
- **Phone:** (206) 386-6000
## 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): Northwest Emergency Physicians LLC (NPI 1235172370, Arlington, WA); Okanogan County Public Hospital District No. 3 (NPI 1255387403, Omak, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Ohio, class of 1988
## Record status
- **NPPES last updated:** April 29, 2010
- **Other identifiers:** Medicare UPIN F07922 (WA); Medicare ID-Type Unspecified 8800718 (WA); Medicaid 8373219 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1124084629) · Data from the CMS NPPES public registry.