ANN ASMUSSEN DO
NPI 1932718079
Anesthesiology in Federal Way, WA
About Ann Asmussen Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN ASMUSSEN DO (NPI 1932718079) is an individual anesthesiology provider in Federal Way, Washington, licensed in Washington (OP61545760) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS, is affiliated with St Francis Community Hospital, 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
Ann Asmussen Do 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 Reassignment
Medicare enrollment records show Ann Asmussen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tacoma, WA 98405
- Reassigned Medicare billing, Washington enrollment
- 152 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.
St Francis Community Hospital
Acute Care Hospitals · Federal Way, 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.
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 Ann Asmussen's NPI number?
The NPI number for Ann Asmussen is 1932718079. It was assigned to this individual provider in the NPPES registry on July 24, 2020.
Where is Ann Asmussen located?
Ann Asmussen practices at 34515 9th Ave S, Federal Way, WA 98003. The listed phone number is (253) 835-8100.
What is Ann Asmussen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ann Asmussen enrolled in Medicare?
Yes. Ann Asmussen 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 organization bills Medicare for Ann Asmussen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Asmussen reassigns Medicare benefits to Pacific Anesthesia PC (Tacoma, WA). The 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 Ann Asmussen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ann Asmussen affiliated with any hospitals?
According to CMS data, Ann Asmussen is affiliated with St Francis Community Hospital.
When was this NPI record last updated?
The NPPES record for Ann Asmussen was last updated on February 23, 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.
# Ann Asmussen, DO · NPI 1932718079
Anesthesiology physician in Federal Way, Washington. Individual provider, active in the CMS NPPES registry since July 24, 2020.
## Identity
- **NPI:** 1932718079 (Entity type: Individual)
- **Enumerated:** July 24, 2020
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** OP61545760 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 34515 9TH AVE S, Federal Way, WA 98003-6761
- **Phone:** (253) 835-8100
## 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:** Pacific Anesthesia PC (NPI 1497796452, Tacoma, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** February 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1932718079) · Data from the CMS NPPES public registry.