DR. JAMES ELTON MCKAY JR. M.D.
NPI 1831114339
Radiology - Diagnostic Radiology in Missoula, MT
About Dr. James Elton Mckay Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES ELTON MCKAY JR. M.D. (NPI 1831114339) is an individual diagnostic radiology provider in Missoula, Montana, licensed in Montana (8607) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. James Elton Mckay Jr. M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show James Mckay reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Missoula, MT 59804
- Reassigned Medicare billing, Montana enrollment
- 15 clinicians in this Medicare group
Spokane, WA 99202
- Reassigned Medicare billing, Montana enrollment
- 120 clinicians in this Medicare group
Spokane, WA 99204
- Reassigned Medicare billing, Montana enrollment
- 130 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 59801 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MISSOULA, MT 59801
MISSOULA, MT 59801
MISSOULA, MT 59801
MISSOULA, MT 59801
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 Mckay's NPI number?
The NPI number for James Mckay is 1831114339. It was assigned to this individual provider in the NPPES registry on July 13, 2006.
Where is James Mckay located?
James Mckay practices at 3205 S Russell St, Missoula, MT 59801. The listed phone number is (406) 721-4906.
What is James Mckay's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is James Mckay enrolled in Medicare?
Yes. James Mckay is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for James Mckay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Mckay reassigns Medicare benefits to 3 organizations: Advanced Imaging At Community Medical Center, LLC (Missoula, MT), Inland Imaging LLC (Spokane, WA) and Integra Imaging, Ps (Spokane, 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 James Mckay'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 James Mckay was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. James Elton Mckay Jr., M.D. · NPI 1831114339
Diagnostic Radiology physician in Missoula, Montana. Individual provider, active in the CMS NPPES registry since July 13, 2006.
## Identity
- **NPI:** 1831114339 (Entity type: Individual)
- **Enumerated:** July 13, 2006
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 8607 (Montana)
- **Sole proprietor:** No
## Practice location
- **Address:** 3205 S RUSSELL ST, Missoula, MT 59801-8536
- **Phone:** (406) 721-4906
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Advanced Imaging At Community Medical Center, LLC (NPI 1164437943, Missoula, MT); Inland Imaging LLC (NPI 1851352348, Spokane, WA); Integra Imaging, Ps (NPI 1174876437, Spokane, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN G93630 (MT); Medicaid 0014603 (MT)
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Source: [NPI Profile](https://npiprofile.com/npi/1831114339) · Data from the CMS NPPES public registry.