Quick answers
- Which hospitals does Matthew D. Larson work at?
- Medicare's official clinician data lists Matthew D. Larson at 5 hospitals: Avera McKennan Hospital & University Health Center, Madison Regional Health System, Murray County Memorial Hospital, Sanford Usd Medical Center and Sioux Falls Specialty Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew D. Larson see patients?
- Medicare's clinician data lists 2 practice locations, including Sioux Falls, SD and Madison, SD. Call before your visit to confirm the address.
- What is Matthew D. Larson's specialty?
- Medicare lists Neurology as the primary specialty.
- Does Matthew D. Larson accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew D. Larson 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 D. Larson?
- (605) 336-0635, as listed in official Medicare / NPI Registry data.
- What is Matthew D. Larson's NPI number?
- 1346703634. 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 D. Larson works
Medicare's Facility Affiliation Data lists Matthew D. Larson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Avera McKennan Hospital & University Health CenterSioux Falls, SD · Acute Care Hospital · CCN 430016
- Madison Regional Health SystemMadison, SD · Critical Access Hospital · CCN 431300
- Murray County Memorial HospitalSlayton, MN · Critical Access Hospital · CCN 241319
- Sanford Usd Medical CenterSioux Falls, SD · Acute Care Hospital · CCN 430027
- Sioux Falls Specialty HospitalSioux Falls, SD · Acute Care Hospital · CCN 430090
Practice locations
Addresses where Matthew D. Larson is enrolled with Medicare (CMS data updated 2026-10-02).
- 201 W 69th StSioux Falls, SD 57108 (605) 336‑0635
- 323 SW 10th StMadison, SD 57042 (605) 256‑6551
Group practices
Medicare enrollment lists Matthew D. Larson as a member of these groups (CMS data updated 2026-10-02).
- Madison Community Hospital47 clinicians in the group
- Urology Specialists Chartered47 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Sioux Falls
Clinicians with the same Medicare primary specialty in Sioux Falls, SD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Sanford School Of Medicine Of University Of South Dakota |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346703634 |
| 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