Jacob Charles Mathy, MD
NPI 1447943428ActiveIndividual· Psychiatry & Neurology, Psychiatry· Sioux Falls, SD
Psychiatry & Neurology, Psychiatry (MD) in Sioux Falls, South Dakota, trained at Creighton University School of Medicine (class of 2023). Part D covered 169 prescriptions written in 2024, 97% of them generic. Janssen Pharmaceuticals, Inc was the largest of 8 companies reporting payments in 2025, $461.73 in all, mostly food and beverage.
Overview
| NPI | 1447943428 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 26, 2023 |
| Last updated in NPPES | May 26, 2023 |
| Certified by provider | Apr 30, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 31822 | SD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Psychiatry (SD) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 169 · 201 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $3,223 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Creighton University School of Medicine |
|---|---|
| Graduation year | 2023 |
| Medicare specialty | Psychiatry |
Medical group
- Human Service AgencyWatertown, SD · 8 clinicians
Hospital affiliation
- Avera McKennan Hospital & University Health CenterSioux Falls, SD
Industry payments (Open Payments)
- 2025$461.73 · 17 payments from 8 companies
- 2024$167.77 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $140.57 | 5 |
| Janssen Scientific Affairs, LLC | $129.25 | 1 |
| Neurocrine Biosciences, Inc. | $48.27 | 3 |
| Otsuka America Pharmaceutical, Inc. | $46.19 | 3 |
| Alkermes, Inc. | $32.23 | 2 |
What the 2025 payments were for
- Food and Beverage$461.73 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 83 psychiatrists in Sioux Falls · All psychiatrists in South Dakota