DR. JAMES G. THORNBURG D.C.
NPI 1144560467
Chiropractor in Clackamas, OR
About Dr. James G. Thornburg D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES G. THORNBURG D.C. (NPI 1144560467) is an individual chiropractor in Clackamas, Oregon, licensed in Oregon (5125) and active in the NPI registry since February 2013. He is a graduate of Western States College Of Chiropractic (2012).
NPPES Registry Identity
Specialties & Licenses
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. James G. Thornburg D.c. 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 James Thornburg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
The Dalles, OR 97058
- Reassigned Medicare billing, Oregon enrollment
- 4 clinicians in this Medicare group
Bend, OR 97703
- Reassigned Medicare billing, Oregon enrollment
- 9 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
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.
Other Providers at the Same Location NPPES 4
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 James Thornburg's NPI number?
The NPI number for James Thornburg is 1144560467. It was assigned to this individual provider in the NPPES registry on February 22, 2013.
Where is James Thornburg located?
James Thornburg practices at 14995 SE 82nd Dr, Clackamas, OR 97015. The listed phone number is (503) 657-6190.
What is James Thornburg's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is James Thornburg enrolled in Medicare?
Yes. James Thornburg 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 James Thornburg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Thornburg reassigns Medicare benefits to 2 organizations: Alive Rehabilitation Services LLC (The Dalles, OR) and Falling Waters LLC (Bend, OR). 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 James Thornburg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Thornburg accept?
Health plans from BridgeSpan Health Company, PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list James Thornburg 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 James Thornburg was last updated on September 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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. James G. Thornburg, D.C. · NPI 1144560467
Chiropractor provider in Clackamas, Oregon. Individual provider, active in the CMS NPPES registry since February 22, 2013.
## Identity
- **NPI:** 1144560467 (Entity type: Individual)
- **Enumerated:** February 22, 2013
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 5125 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 14995 SE 82ND DR, Clackamas, OR 97015-7612
- **Phone:** (503) 657-6190
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Alive Rehabilitation Services LLC (NPI 1871007468, The Dalles, OR); Falling Waters LLC (NPI 1154449890, Bend, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Western States College Of Chiropractic, class of 2012
## Record status
- **NPPES last updated:** September 30, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1144560467) · Data from the CMS NPPES public registry.