Dina Irwin, PMHNP
NPI 1033890918ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Sioux City, IA
Nurse Practitioner, Psych/Mental Health (PMHNP) with Family Health Care of Siouxland PLC, practicing in Sioux City, Iowa. Their prescriptions cost Medicare Part D more than their services did: $209,670 for 1,143 claims, against $7,961 paid for services in 2024. Supernus Pharmaceuticals, Inc. was the largest of 9 companies reporting payments in 2025, $320.40 in all, mostly food and beverage.
Overview
| NPI | 1033890918 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP |
| Sole proprietor | No |
| NPI issued | Jul 25, 2023 |
| Last updated in NPPES | Jul 25, 2023 |
| Certified by provider | Jul 25, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | G175317 | IA |
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 - Nurse Practitioner (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 28 |
|---|---|
| Services billed | 192 across 8 procedure codes |
| Paid by Medicare | $7,961 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,143 · 1,341 30-day fills |
|---|---|
| Patients | 78 |
| Total drug cost | $209,670 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Family Health Care of Siouxland PLCSioux City, IA · 50 clinicians
Industry payments (Open Payments)
- 2025$320.40 · 18 payments from 9 companies
- 2024$924.55 · 52 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Supernus Pharmaceuticals, Inc. | $66.95 | 4 |
| Collegium Pharmaceutical, Inc. | $48.14 | 3 |
| Biomarin Pharmaceutical Inc. | $39.01 | 2 |
| Sanofi Pasteur Inc. | $37.50 | 2 |
| Glaxosmithkline, LLC. | $36.97 | 2 |
What the 2025 payments were for
- Food and Beverage$320.40 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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