DR. TRENTON L PIERCE MD
NPI 1033168679
Anesthesiology in Spokane, WA
About Dr. Trenton L Pierce Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TRENTON L PIERCE MD (NPI 1033168679) is an individual anesthesiology provider in Spokane, Washington, licensed in California (C206292) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Prov Sacred Hrt Med Ctr & Childs Hosp., and is a graduate of Loma Linda University School Of Medicine (1999).
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
Dr. Trenton L Pierce 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 Trenton Pierce reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Spokane, WA 99204
- Reassigned Medicare billing, Washington enrollment
- 242 clinicians in this Medicare group
Tacoma, WA 98405
- Reassigned Medicare billing, Washington enrollment
- 1,526 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 10
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Prov Sacred Hrt Med Ctr & Childs Hosp.
Acute Care Hospitals · Spokane, WAProvidence Holy Family Hospital
Acute Care Hospitals · Spokane, WASt Joseph Medical Center
Acute Care Hospitals · Tacoma, WAMedicare 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.
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 Trenton Pierce's NPI number?
The NPI number for Trenton Pierce is 1033168679. It was assigned to this individual provider in the NPPES registry on May 10, 2006.
Where is Trenton Pierce located?
Trenton Pierce practices at 101 W 8th Ave, Spokane, WA 99204. The listed phone number is (509) 474-3131.
What is Trenton Pierce's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Trenton Pierce enrolled in Medicare?
Yes. Trenton Pierce 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 Trenton Pierce's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Trenton Pierce reassigns Medicare benefits to 2 organizations: Providence Health & Service- Washington (Spokane, WA) and Franciscan Medical Group (Tacoma, 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 Trenton Pierce's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Trenton Pierce affiliated with any hospitals?
According to CMS data, Trenton Pierce is affiliated with Prov Sacred Hrt Med Ctr & Childs Hosp., Providence Holy Family Hospital and St Joseph Medical Center.
When was this NPI record last updated?
The NPPES record for Trenton Pierce was last updated on January 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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. Trenton L Pierce, MD · NPI 1033168679
Anesthesiology physician in Spokane, Washington. Individual provider, active in the CMS NPPES registry since May 10, 2006.
## Identity
- **NPI:** 1033168679 (Entity type: Individual)
- **Enumerated:** May 10, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** C206292 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 W 8TH AVE, Spokane, WA 99204-2307
- **Phone:** (509) 474-3131
## 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): Providence Health & Service- Washington (NPI 1508118555, Spokane, WA); Franciscan Medical Group (NPI 1366539421, Tacoma, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loma Linda University School Of Medicine, class of 1999
## Record status
- **NPPES last updated:** January 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1033168679) · Data from the CMS NPPES public registry.