Quick answers
- Which hospitals does Jeffrey S. Horn work at?
- Medicare's official clinician data lists Jeffrey S. Horn at 5 hospitals: Bozeman Health Deaconess Hospital, Holy Rosary Hospital, Intermountain Health St Vincent Regional Hospital, Livingston Healthcare and Sidney Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jeffrey S. Horn see patients?
- Medicare's clinician data lists 1 practice location in Billings, MT. Call before your visit to confirm the address.
- What is Jeffrey S. Horn's specialty?
- Medicare lists Vascular Surgery as the primary specialty.
- Does Jeffrey S. Horn accept Medicare assignment?
- Yes. Medicare's clinician data says Jeffrey S. Horn accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Jeffrey S. Horn?
- (406) 237-5770, as listed in official Medicare / NPI Registry data.
- What is Jeffrey S. Horn's NPI number?
- 1487864666. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jeffrey S. Horn works
Medicare's Facility Affiliation Data lists Jeffrey S. Horn at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bozeman Health Deaconess HospitalBozeman, MT · Acute Care Hospital · CCN 270057
- Holy Rosary HospitalMiles City, MT · Critical Access Hospital · CCN 271347
- Intermountain Health St Vincent Regional HospitalBillings, MT · Acute Care Hospital · CCN 270049
- Livingston HealthcareLivingston, MT · Critical Access Hospital · CCN 271317
- Sidney Health CenterSidney, MT · Critical Access Hospital · CCN 271344
Practice locations
Addresses where Jeffrey S. Horn is enrolled with Medicare (CMS data updated 2026-10-02).
- 2900 12th Ave N, Suite 400eBillings, MT 59101 (406) 237‑5770
Group practices
Medicare enrollment lists Jeffrey S. Horn as a member of this group (CMS data updated 2026-10-02).
- SCL Health Medical Group - Billings LLC297 clinicians in the group
Specialties
- Vascular Surgeryprimary
Other vascular surgeons in Billings
Clinicians with the same Medicare primary specialty in Billings, MT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical University Of South Carolina College Of Medicine |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487864666 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians