Tamara Halbersma, ARNP, PMHNP-BC
NPI 1548859374ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Des Moines, IA
Nurse Practitioner, Psych/Mental Health (ARNP, PMHNP-BC) with Resilient Psychiatry L.L.C., practicing in Des Moines, Iowa. Their prescriptions cost Medicare Part D more than their services did: $35,965 for 190 claims, against $876.91 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 15 companies reporting payments in 2025, $939.01 in all, mostly food and beverage.
Overview
| NPI | 1548859374 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP, PMHNP-BC |
| Sole proprietor | No |
| NPI issued | Jan 15, 2021 |
| Last updated in NPPES | Feb 19, 2026 |
| Certified by provider | Feb 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | G161953 | 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 | 14 |
|---|---|
| Services billed | 14 across 4 procedure codes |
| Paid by Medicare | $876.91 |
Part D prescriptions in 2024
| Prescriptions (claims) | 190 · 195 30-day fills |
|---|---|
| Patients | 36 |
| Total drug cost | $35,965 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Resilient Psychiatry L.L.C.Des Moines, IA · 2 clinicians
Industry payments (Open Payments)
- 2025$939.01 · 49 payments from 15 companies
- 2024$594.10 · 22 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $224.25 | 9 |
| Alkermes, Inc. | $203.19 | 14 |
| Abbvie Inc. | $73.63 | 4 |
| Vanda Pharmaceuticals Inc. | $70.28 | 3 |
| Teva Pharmaceuticals USA, Inc. | $70.19 | 4 |
What the 2025 payments were for
- Food and Beverage$939.01 · 49 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 77 psychiatric nurse practitioners in Des Moines · All psychiatric nurse practitioners in Iowa