DR. PEDER E. HORNER M.D.
NPI 1235218942
Radiology - Vascular & Interventional Radiology in Bozeman, MT
About Dr. Peder E. Horner M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PEDER E. HORNER M.D. (NPI 1235218942) is an individual vascular & interventional radiology provider in Bozeman, Montana, licensed in Montana (MED-PHYS-LIC-115210) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Logan Health Medical Center, and maintains a secondary practice location in Lakewood.
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. Peder E. Horner 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
12Medicare enrollment records show Peder Horner reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bozeman, MT 59715
- Reassigned Medicare billing, Montana enrollment
- 14 clinicians in this Medicare group
Bozeman, MT 59715
- Reassigned Medicare billing, Montana enrollment
- 402 clinicians in this Medicare group
Bozeman, MT 59715
- Reassigned Medicare billing, Montana enrollment
- 14 clinicians in this Medicare group
Bozeman, MT 59718
- Reassigned Medicare billing, Montana enrollment
- Medicare enrollment name: Billings Clinic
- 1,264 clinicians in this Medicare group
Big Sky, MT 59716
- Reassigned Medicare billing, Montana enrollment
- Also billed through NPI 1740659952 (Montana)
- 49 clinicians in this Medicare group
Townsend, MT 59644
- Reassigned Medicare billing, Montana enrollment
- Also billed through NPI 1447245857 (Montana)
- 65 clinicians in this Medicare group
Columbus, MT 59019
- Reassigned Medicare billing, Montana enrollment
- 86 clinicians in this Medicare group
Billings, MT 59101
- Reassigned Medicare billing, Montana enrollment
- 26 clinicians in this Medicare group
Hardin, MT 59034
- Reassigned Medicare billing, Montana enrollment
- 53 clinicians in this Medicare group
Forsyth, MT 59327
- Reassigned Medicare billing, Montana enrollment
- 16 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 68
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.
Logan Health Medical Center
Acute Care Hospitals · Kalispell, MTBozeman Health Deaconess Hospital
Acute Care Hospitals · Bozeman, MTBarrett Hospital & Healthcare
Critical Access Hospitals · Dillon, MTMadison Valley Medical Center
Critical Access Hospitals · Ennis, MTBig Sky Medical Center
Critical Access Hospitals · Big Sky, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59715 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOZEMAN, MT 59715
BOZEMAN, MT 59715
BOZEMAN, MT 59715
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 Peder Horner's NPI number?
The NPI number for Peder Horner is 1235218942. It was assigned to this individual provider in the NPPES registry on November 3, 2006.
Where is Peder Horner located?
Peder Horner practices at 1648 Ellis St Ste 201, Bozeman, MT 59715. The listed phone number is (406) 587-8631.
What is Peder Horner's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.
Is Peder Horner enrolled in Medicare?
Yes. Peder Horner 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 Peder Horner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peder Horner reassigns Medicare benefits to 12 organizations: Intercity Radiology, PC (Bozeman, MT), Bozeman Health Deaconess Hospital (Bozeman, MT), Deaconess Intercity Imaging LLC (Bozeman, MT), Billings Cinic (Bozeman, MT), Bozeman Health Big Sky Medical Center, LLC (Big Sky, MT) and 7 more organizations, listed in the Medicare section above. 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 Peder Horner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peder Horner accept?
Health plans from Blue Cross and Blue Shield of Montana, Cigna HealthCare of Arizona, Inc, Oscar Health and Oscar Insurance Company list Peder Horner 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 Peder Horner affiliated with any hospitals?
According to CMS data, Peder Horner is affiliated with Logan Health Medical Center, Bozeman Health Deaconess Hospital, Barrett Hospital & Healthcare, Madison Valley Medical Center and Big Sky Medical Center.
When was this NPI record last updated?
The NPPES record for Peder Horner was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.