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Internal Medicine

Brian M. Horst, MD

Works at hospitals in Amery, WI · Hudson, WI · Stillwater, MN … · Wisconsin, Minnesota

Summary

Brian M. Horst, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Amery, WI, Hudson, WI and Stillwater, MN and other places. NPI 1487858478. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Brian M. Horst, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
19Years since medical school (graduated 2007)
MaleGender (as listed)
Group Health IncGroup practice (+2 more)

Quick answers

Which hospitals does Brian M. Horst work at?
Medicare's official clinician data lists Brian M. Horst at 5 hospitals: Amery Hospital & Clinic, Hudson Hospital, Lakeview Memorial Hospital, Regions Hospital and Westfields Hospital and Clinic. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Brian M. Horst see patients?
Medicare's clinician data lists 16 practice locations, including Apple Valley, MN, Saint Paul, MN and Woodbury, MN. Call before your visit to confirm the address.
What is Brian M. Horst's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Brian M. Horst accept Medicare assignment?
Yes. Medicare's clinician data says Brian M. Horst 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.
Does Brian M. Horst offer telehealth?
Medicare's clinician data says Brian M. Horst offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Brian M. Horst?
(952) 431-8500, as listed in official Medicare / NPI Registry data.
What is Brian M. Horst's NPI number?
1487858478. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Brian M. Horst works

Medicare's Facility Affiliation Data lists Brian M. Horst at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Brian M. Horst is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 16; the Medicare profile lists all.

Group practices

Medicare enrollment lists Brian M. Horst as a member of these groups (CMS data updated 2026-10-02).

  • Group Health Inc1,638 clinicians in the group
  • Amery Regional Medical Center Inc124 clinicians in the group
  • Westfields Hospital Inc108 clinicians in the group

Specialties

Find other Internal Medicine doctors in Minnesota →

Other internal medicine doctors in Apple Valley

Clinicians with the same Medicare primary specialty in Apple Valley, MN — not a recommendation.

All internal medicine doctors in Apple Valley →

Clinician information

CredentialMD
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1487858478
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians