Quick answers
- Which hospitals does Matthew J. Horning work at?
- Medicare's official clinician data lists Matthew J. Horning at 3 hospitals: Aspirus Wausau Hospital, St Lukes Hospital and Tamarack Health Ashland Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew J. Horning see patients?
- Medicare's clinician data lists 6 practice locations, including Superior, WI, Ashland, WI and Duluth, MN. Call before your visit to confirm the address.
- What is Matthew J. Horning's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Matthew J. Horning accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew J. Horning 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 Matthew J. Horning?
- (715) 395-3900, as listed in official Medicare / NPI Registry data.
- What is Matthew J. Horning's NPI number?
- 1023285947. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew J. Horning works
Medicare's Facility Affiliation Data lists Matthew J. Horning at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Aspirus Wausau HospitalWausau, WI · Acute Care Hospital · CCN 520030
- St Lukes HospitalDuluth, MN · Acute Care Hospital · CCN 240047
- Tamarack Health Ashland Medical CenterAshland, WI · Critical Access Hospital · CCN 521359
Practice locations
Addresses where Matthew J. Horning is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 109 N 28th St ESuperior, WI 54880 (715) 395‑3900
- 1615 Maple LnAshland, WI 54806 (715) 685‑5500
- 2201 Lake Shore Dr EAshland, WI 54806 (715) 685‑6600
- 330 N 8th Ave EDuluth, MN 55805 (218) 723‑1112
- 53585 Nokomis RdAshland, WI 54806 (715) 682‑7133
Group practices
Medicare enrollment lists Matthew J. Horning as a member of these groups (CMS data updated 2026-10-02).
- St. Luke's Hospital of Duluth405 clinicians in the group
- Duluth Graduate Medical Education Council Inc33 clinicians in the group
- Bad River Band of Lake Superior Tribe of Chippewa Indians Wis15 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Superior
Clinicians with the same Medicare primary specialty in Superior, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Js Weill Medical College, Cornell University |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023285947 |
| 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