TREVOR OBRINSKY
NPI 1730838541
Anesthesiology in Portland, OR
About Trevor Obrinsky NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TREVOR OBRINSKY (NPI 1730838541) is an individual anesthesiology provider in Portland, Oregon, licensed in Oregon (MD228859) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS and is a graduate of University Of Washington School Of Medicine (2022).
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
Trevor Obrinsky 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 Trevor Obrinsky reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portland, OR 97239
- Reassigned Medicare billing, Oregon enrollment
- 279 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.
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.
PORTLAND, OR 97239
PORTLAND, OR 97239
PORTLAND, OR 97239
PORTLAND, OR 97239
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 Trevor Obrinsky's NPI number?
The NPI number for Trevor Obrinsky is 1730838541. It was assigned to this individual provider in the NPPES registry on March 20, 2022.
Where is Trevor Obrinsky located?
Trevor Obrinsky practices at 3181 SW Sam Jackson Park Rd, Portland, OR 97239. The listed phone number is (503) 494-8211.
What is Trevor Obrinsky's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Trevor Obrinsky enrolled in Medicare?
Yes. Trevor Obrinsky 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 Trevor Obrinsky's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Trevor Obrinsky reassigns Medicare benefits to University Anesthesiology Associates, LLC (Portland, OR). 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 Trevor Obrinsky's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Trevor Obrinsky was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 days 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.
# Trevor Obrinsky · NPI 1730838541
Anesthesiology physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since March 20, 2022.
## Identity
- **NPI:** 1730838541 (Entity type: Individual)
- **Enumerated:** March 20, 2022
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD228859 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 3181 SW SAM JACKSON PARK RD, Portland, OR 97239-3098
- **Phone:** (503) 494-8211
## 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:** University Anesthesiology Associates, LLC (NPI 1841217817, Portland, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Washington School Of Medicine, class of 2022
## Record status
- **NPPES last updated:** September 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1730838541) · Data from the CMS NPPES public registry.