JUSTIN SHAFER MD
NPI 1366659278
Family Medicine in Havre, MT
About Justin Shafer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JUSTIN SHAFER MD (NPI 1366659278) is an individual family medicine provider in Havre, Montana, licensed in North Dakota (RL10152) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS.
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 (PECOS)
Justin Shafer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Justin Shafer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Havre, MT 59501
- Reassigned Medicare billing, Montana enrollment
- 81 clinicians in this Medicare group
Williston, ND 58801
- Reassigned Medicare billing, North Dakota enrollment
- 268 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 59501 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.
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 Justin Shafer's NPI number?
The NPI number for Justin Shafer is 1366659278. It was assigned to this individual provider in the NPPES registry on May 17, 2007.
Where is Justin Shafer located?
Justin Shafer practices at 30 13th St, Havre, MT 59501. The listed phone number is (406) 262-1419.
What is Justin Shafer's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Justin Shafer enrolled in Medicare?
Yes. Justin Shafer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Justin Shafer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Shafer reassigns Medicare benefits to 2 organizations: Northern Montana Hospital (Havre, MT) and Mercy Medical Center (Williston, ND). 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 Justin Shafer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Justin Shafer accept?
Health plans from Blue Cross and Blue Shield of Montana, PacificSource Health Plans and Providence Health Plan list Justin Shafer 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 Justin Shafer was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days 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.
# Justin Shafer, MD · NPI 1366659278
Family Medicine physician in Havre, Montana. Individual provider, active in the CMS NPPES registry since May 17, 2007.
## Identity
- **NPI:** 1366659278 (Entity type: Individual)
- **Enumerated:** May 17, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** RL10152 (North Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 30 13TH ST, Havre, MT 59501-5222
- **Phone:** (406) 262-1419
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Northern Montana Hospital (NPI 1427059070, Havre, MT); Mercy Medical Center (NPI 1760549000, Williston, ND) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1366659278) · Data from the CMS NPPES public registry.