Robert Floyd Nuss, M.D.
NPI 1013295682ActiveIndividual· Psychiatry & Neurology, Neurology· Sioux Falls, SD
Psychiatry & Neurology, Neurology (M.D.) in Sioux Falls, South Dakota, trained at Sanford School of Medicine of University of South Dakota (class of 2010). 180 Medicare patients in 2024, $153,195 paid; nearly all of their 2,349 Part D prescriptions were generic (96%). Otsuka America Pharmaceutical, Inc. was the largest of 2 companies reporting payments in 2025, $30.93 in all, mostly food and beverage.
Overview
| NPI | 1013295682 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 29, 2011 |
| Last updated in NPPES | Nov 10, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 9693 | SD |
| Student in an Organized Health Care Education/Training Program | 390200000X | 0108 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Psychiatry (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 180 |
|---|---|
| Services billed | 1,753 across 11 procedure codes |
| Paid by Medicare | $153,195 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,349 · 2,416 30-day fills |
|---|---|
| Patients | 174 |
| Total drug cost | $102,838 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Sanford School of Medicine of University of South Dakota |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Psychiatry |
Medical group
- Southeastern Behavioral HealthcareSioux Falls, SD · 7 clinicians
Hospital affiliation
- Avera McKennan Hospital & University Health CenterSioux Falls, SD
Industry payments (Open Payments)
- 2025$30.93 · 2 payments from 2 companies
- 2024$160.76 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $16.49 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $14.44 | 1 |
What the 2025 payments were for
- Food and Beverage$30.93 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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