DR. JEFFREY TSAI D.O.
NPI 1225577950
Anesthesiology in Spokane, WA
About Dr. Jeffrey Tsai D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JEFFREY TSAI D.O. (NPI 1225577950) is an individual anesthesiology provider in Spokane, Washington, licensed in Washington (OP61607232) and active in the NPI registry since February 2017. He is enrolled in Medicare PECOS, is affiliated with Providence St Peter Hospital, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
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. Jeffrey Tsai D.o. 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
6Medicare enrollment records show Jeffrey Tsai reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98121
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Washington Anesthesia Partners PC
- 8 clinicians in this Medicare group
Tacoma, WA 98418
- Reassigned Medicare billing, Washington enrollment
- 90 clinicians in this Medicare group
Tacoma, WA 98405
- Reassigned Medicare billing, Washington enrollment
- 152 clinicians in this Medicare group
Silverdale, WA 98383
- Reassigned Medicare billing, Washington enrollment
- 9 clinicians in this Medicare group
Elma, WA 98541
- Reassigned Medicare billing, Washington enrollment
- 190 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Washington enrollment
- 317 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.
Providence St Peter Hospital
Acute Care Hospitals · Olympia, WAFrequently 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 Jeffrey Tsai's NPI number?
The NPI number for Jeffrey Tsai is 1225577950. It was assigned to this individual provider in the NPPES registry on February 14, 2017.
Where is Jeffrey Tsai located?
Jeffrey Tsai practices at 522 W Riverside Ave # 6341, Spokane, WA 99201. The listed phone number is (425) 245-5560.
What is Jeffrey Tsai's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Jeffrey Tsai enrolled in Medicare?
Yes. Jeffrey Tsai 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 Jeffrey Tsai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Tsai reassigns Medicare benefits to 6 organizations: Washington Anesthesia Partners P.C. (Seattle, WA), Tacoma Anesthesia Associates Inc Ps (Tacoma, WA), Pacific Anesthesia PC (Tacoma, WA), Bainbridge Anesthesia Associates Ps (Silverdale, WA), Grays Harbor Community Hospital (Elma, WA) and 1 more organization, listed in the Medicare section above. 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 Jeffrey Tsai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jeffrey Tsai accept?
Health plans from Providence Health Plan list Jeffrey Tsai 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 Jeffrey Tsai affiliated with any hospitals?
According to CMS data, Jeffrey Tsai is affiliated with Providence St Peter Hospital.
When was this NPI record last updated?
The NPPES record for Jeffrey Tsai was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Jeffrey Tsai, D.O. · NPI 1225577950
Anesthesiology physician in Spokane, Washington. Individual provider, active in the CMS NPPES registry since February 14, 2017.
## Identity
- **NPI:** 1225577950 (Entity type: Individual)
- **Enumerated:** February 14, 2017
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** OP61607232 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 522 W RIVERSIDE AVE # 6341, Spokane, WA 99201-0580
- **Phone:** (425) 245-5560
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Washington Anesthesia Partners P.C. (NPI 1508566183, Seattle, WA); Tacoma Anesthesia Associates Inc Ps (NPI 1447227814, Tacoma, WA); Pacific Anesthesia PC (NPI 1497796452, Tacoma, WA); Bainbridge Anesthesia Associates Ps (NPI 1124168778, Silverdale, WA); Grays Harbor Community Hospital (NPI 1073763314, Elma, WA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** August 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1225577950) · Data from the CMS NPPES public registry.