Cassey Nelson, DO
NPI 1740741834ActiveIndividual· Psychiatry & Neurology, Psychiatry· Waterloo, IA
Psychiatry & Neurology, Psychiatry (DO) in Waterloo, Iowa, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 2019). Part D covered 13 prescriptions written in 2024, 100% of them generic. Otsuka America Pharmaceutical, Inc. was the largest of 10 companies reporting payments in 2025, $612.85 in all, mostly food and beverage.
Overview
| NPI | 1740741834 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 29, 2019 |
| Last updated in NPPES | Feb 12, 2025 |
| Certified by provider | Feb 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | DO-06917 | IA |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | IP1661 | KY |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | KY |
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 (IA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 13 · 21 30-day fills |
|---|---|
| Total drug cost | $259.12 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Psychiatry |
Medical group
- Covenant Medical Center IncWaterloo, IA · 235 clinicians
Hospital affiliation
- Mercyone Waterloo Medical CenterWaterloo, IA
Industry payments (Open Payments)
- 2025$612.85 · 34 payments from 10 companies
- 2024$33.54 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $155.63 | 15 |
| Abbvie Inc. | $143.49 | 4 |
| Axsome Therapeutics, Inc. | $88.57 | 2 |
| Teva Pharmaceuticals USA, Inc. | $72.68 | 4 |
| Neurocrine Biosciences, Inc. | $38.95 | 2 |
What the 2025 payments were for
- Food and Beverage$612.85 · 34 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Psychiatry & Neurology, Psychiatry providers in Waterloo
- 1417093071
- 1073547105
- 1215025309
- 1770146524
- 1851329296
- 1013115369
- 1558028852
- 1376020933
- 1184666539
- 1871527903