THOMAS ALBERT PASSMORE DO
NPI 1104834647
Psychiatry & Neurology - Psychiatry in Portland, OR
About Thomas Albert Passmore Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS ALBERT PASSMORE DO (NPI 1104834647) is an individual psychiatry provider in Portland, Oregon, licensed in Oregon (DO19425) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Thomas Albert Passmore Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Thomas Passmore reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portland, OR 97209
- Reassigned Medicare billing, Oregon enrollment
- 3,207 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97239 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Thomas Passmore's NPI number?
The NPI number for Thomas Passmore is 1104834647. It was assigned to this individual provider in the NPPES registry on August 3, 2006.
Where is Thomas Passmore located?
Thomas Passmore practices at 3181 SW Sam Jackson Park Rd, Portland, OR 97239. The listed phone number is (503) 494-8617.
What is Thomas Passmore's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Thomas Passmore enrolled in Medicare?
Yes. Thomas Passmore is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Thomas Passmore's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Passmore reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Northwest (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 Thomas Passmore's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Passmore accept?
Health plans from Kaiser Permanente list Thomas Passmore 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.
When was this NPI record last updated?
The NPPES record for Thomas Passmore was last updated on February 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Thomas Albert Passmore, DO · NPI 1104834647
Psychiatry physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since August 3, 2006.
## Identity
- **NPI:** 1104834647 (Entity type: Individual)
- **Enumerated:** August 3, 2006
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** DO19425 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 3181 SW SAM JACKSON PARK RD, Portland, OR 97239-3011
- **Phone:** (503) 494-8617
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Kaiser Foundation Health Plan Of The Northwest (NPI 1649722034, Portland, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 4, 2022
- **Other identifiers:** Medicaid 164973 (OR)
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Source: [NPI Profile](https://npiprofile.com/npi/1104834647) · Data from the CMS NPPES public registry.