DR. JAMES THOMSON M.D.
NPI 1396070611
Internal Medicine in Idaho Falls, ID
About Dr. James Thomson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES THOMSON M.D. (NPI 1396070611) is an individual internal medicine provider in Idaho Falls, Idaho, licensed in Idaho (M-14515) and active in the NPI registry since October 2009. He is enrolled in Medicare PECOS, is affiliated with Eastern Idaho Regional Medical Center, and maintains a secondary practice location in Idaho Falls.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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 and accepts Medicare assignment
Dr. James Thomson M.d. 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
3Medicare enrollment records show James Thomson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Idaho Falls, ID 83404
- Reassigned Medicare billing, Idaho enrollment
- 56 clinicians in this Medicare group
Idaho Falls, ID 83401
- Reassigned Medicare billing, Idaho enrollment
- 24 clinicians in this Medicare group
Rupert, ID 83350
- Reassigned Medicare billing, Idaho enrollment
- Also billed through NPI 1679553531 (Idaho)
- 61 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 7
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Eastern Idaho Regional Medical Center
Acute Care Hospitals · Idaho Falls, IDMountain View Hospital
Acute Care Hospitals · Idaho Falls, IDSteele Memorial Medical Center
Critical Access Hospitals · Salmon, IDMinidoka Memorial Hospital
Critical Access Hospitals · Rupert, IDStar Valley Medical Center
Critical Access Hospitals · Afton, WYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 83404 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
IDAHO FALLS, ID 83404
IDAHO FALLS, ID 83404
IDAHO FALLS, ID 83404
IDAHO FALLS, ID 83404
IDAHO FALLS, ID 83404
IDAHO FALLS, ID 83404
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 Thomson's NPI number?
The NPI number for James Thomson is 1396070611. It was assigned to this individual provider in the NPPES registry on October 4, 2009.
Where is James Thomson located?
James Thomson practices at 3100 Channing Way, Idaho Falls, ID 83404. The listed phone number is (208) 529-6111.
What is James Thomson's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is James Thomson enrolled in Medicare?
Yes. James Thomson 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 Thomson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Thomson reassigns Medicare benefits to 3 organizations: Utah Regional Hospitalists LLC (Idaho Falls, ID), Santibanez Pac Idaho (Idaho Falls, ID) and Minidoka Memorial Hospital (Rupert, ID). 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 Thomson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Thomson accept?
Health plans from Moda Health Plan, Inc. and Providence Health Plan list James Thomson 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 James Thomson affiliated with any hospitals?
According to CMS data, James Thomson is affiliated with Eastern Idaho Regional Medical Center, Mountain View Hospital, Steele Memorial Medical Center, Minidoka Memorial Hospital and Star Valley Medical Center.
When was this NPI record last updated?
The NPPES record for James Thomson was last updated on November 18, 2021. 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.