AARON R. GONZALEZ-BIRR
NPI 1053933937
Nurse Anesthetist, Certified Registered in Seattle, WA
About Aaron R. Gonzalez-birr NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AARON R. GONZALEZ-BIRR (NPI 1053933937) is an individual nurse anesthetist, certified registered in Seattle, Washington, licensed in Washington (AP61080164) and active in the NPI registry since May 2020. He is affiliated with Valley Medical Center and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
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
Aaron R. Gonzalez-birr 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
3Medicare enrollment records show Aaron Gonzalez-birr reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kirkland, WA 98034
- Reassigned Medicare billing, Washington enrollment
- 61 clinicians in this Medicare group
Renton, WA 98055
- Reassigned Medicare billing, Washington enrollment
- 67 clinicians in this Medicare group
Bradenton, FL 34208
- Reassigned Medicare billing, Washington enrollment
- 56 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Valley Medical Center
Acute Care Hospitals · Renton, WAPhysician 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.
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.
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 Aaron Gonzalez-birr's NPI number?
The NPI number for Aaron Gonzalez-birr is 1053933937. It was assigned to this individual provider in the NPPES registry on May 13, 2020.
Where is Aaron Gonzalez-birr located?
Aaron Gonzalez-birr practices at 1959 NE Pacific St, Seattle, WA 98195. The listed phone number is (206) 520-5000.
What is Aaron Gonzalez-birr's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Aaron Gonzalez-birr enrolled in Medicare?
Yes. Aaron Gonzalez-birr 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 Aaron Gonzalez-birr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Gonzalez-birr reassigns Medicare benefits to 3 organizations: Lake Washington Anesthesia PLLC (Kirkland, WA), Valley Anesthesia Associates, PLLC (Renton, WA) and Anesthesia Dynamics LLC (Bradenton, FL). 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 Aaron Gonzalez-birr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Aaron Gonzalez-birr affiliated with any hospitals?
According to CMS data, Aaron Gonzalez-birr is affiliated with Valley Medical Center.
When was this NPI record last updated?
The NPPES record for Aaron Gonzalez-birr was last updated on March 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Aaron R. Gonzalez-Birr · NPI 1053933937
Nurse Anesthetist, Certified Registered physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since May 13, 2020.
## Identity
- **NPI:** 1053933937 (Entity type: Individual)
- **Enumerated:** May 13, 2020
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** AP61080164 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1959 NE PACIFIC ST, Seattle, WA 98195-0001
- **Phone:** (206) 520-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Lake Washington Anesthesia PLLC (NPI 1962935197, Kirkland, WA); Valley Anesthesia Associates, PLLC (NPI 1033165097, Renton, WA); Anesthesia Dynamics LLC (NPI 1073001012, Bradenton, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** March 19, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1053933937) · Data from the CMS NPPES public registry.