DR. CHRISTOPHER W COLLIER M.D.
NPI 1942362660
Family Medicine in Box Elder, MT
About Dr. Christopher W Collier M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTOPHER W COLLIER M.D. (NPI 1942362660) is an individual family medicine provider in Box Elder, Montana, licensed in Montana (MED-PHYS-LIC-70854) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Missoula.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 7
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Christopher W Collier M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Christopher Collier reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Fe, NM 87505
- Reassigned Medicare billing, Texas enrollment
- 41 clinicians in this Medicare group
Utica, NY 13502
- Reassigned Medicare billing, New York enrollment
- 657 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 59521 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.
BOX ELDER, MT 59521
BOX ELDER, MT 59521
BOX ELDER, MT 59521
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 Christopher Collier's NPI number?
The NPI number for Christopher Collier is 1942362660. It was assigned to this individual provider in the NPPES registry on December 16, 2006.
Where is Christopher Collier located?
Christopher Collier practices at 6850 Upper Box Elder Rd, Box Elder, MT 59521. The listed phone number is (406) 395-4486.
What is Christopher Collier's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Christopher Collier enrolled in Medicare?
Yes. Christopher Collier is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Christopher Collier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Collier reassigns Medicare benefits to 2 organizations: Santa Fe Indian Hospital (Santa Fe, NM) and Mvhs Inc (Utica, NY). 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 Christopher Collier'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 Christopher Collier was last updated on April 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.