Matthew Daniel Larson, MD
NPI 1346703634ActiveIndividual· Urology· Sioux Falls, SD
Urology (MD) in Sioux Falls, South Dakota, trained at Sanford School of Medicine of University of South Dakota (class of 2019). 118 Medicare patients in 2024, $31,104 paid; nearly all of their 197 Part D prescriptions were generic (92%). Janssen Biotech, Inc. was the largest of 11 companies reporting payments in 2025, $397.21 in all, mostly food and beverage.
Overview
| NPI | 1346703634 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 12, 2019 |
| Last updated in NPPES | Aug 7, 2026 |
| Certified by provider | Aug 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 15604 | SD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Urology (MN); Practitioner - Neurology (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 118 |
|---|---|
| Services billed | 494 across 54 procedure codes |
| Paid by Medicare | $31,104 |
Part D prescriptions in 2024
| Prescriptions (claims) | 197 · 314 30-day fills |
|---|---|
| Patients | 113 |
| Total drug cost | $6,412 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Sanford School of Medicine of University of South Dakota |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Neurology |
Medical groups
- Madison Community HospitalMadison, SD · 47 clinicians
- Urology Specialists CharteredSioux Falls, SD · 47 clinicians
Hospital affiliations
- Avera McKennan Hospital & University Health CenterSioux Falls, SD
- Madison Regional Health SystemMadison, SD
- Murray County Memorial HospitalSlayton, MN
- Sanford Usd Medical CenterSioux Falls, SD
- Sioux Falls Specialty HospitalSioux Falls, SD
Industry payments (Open Payments)
- 2025$397.21 · 14 payments from 11 companies
- 2024$390.56 · 8 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $127.36 | 3 |
| Histosonics, Inc. | $51.96 | 1 |
| Antares Pharma, Inc. | $34.94 | 2 |
| Organogenesis Inc. | $30.11 | 1 |
| Procept Biorobotics Corporation | $24.93 | 1 |
What the 2025 payments were for
- Food and Beverage$397.21 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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