Johnna Danner-Terlouw, ARNP
NPI 1235567652ActiveIndividual· Nurse Practitioner· Des Moines, IA
Nurse Practitioner (ARNP) with Mahaska County Hospital, practicing in Des Moines, Iowa. Their prescriptions cost Medicare Part D more than their services did: $146,888 for 228 claims, against $2,982 paid for services in 2024. Kerecis Limited was the largest of 2 companies reporting payments in 2025, $120.17 in all, mostly food and beverage. Lists Mahaska Health Partnership and 1 other hospital as hospital affiliations.
Overview
| NPI | 1235567652 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | No |
| NPI issued | Oct 22, 2013 |
| Last updated in NPPES | Sep 16, 2021 |
| Certified by provider | Sep 16, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | J115080 | IA |
| Registered Nurse | 163W00000X | 115080 | IA |
| Registered Nurse | 163W00000X | 041375432 | IL |
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 | 72 across 12 procedure codes |
| Paid by Medicare | $2,982 |
Part D prescriptions in 2024
| Prescriptions (claims) | 228 · 350 30-day fills |
|---|---|
| Patients | 87 |
| Total drug cost | $146,888 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Mahaska County HospitalBrooklyn, NY · 128 clinicians
Hospital affiliations
- Mahaska Health PartnershipOskaloosa, IA
- Unitypoint Health - Des Moines Iowa Methodist MediDes Moines, IA
Industry payments (Open Payments)
- 2025$120.17 · 6 payments from 2 companies
- 2024$65.86 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kerecis Limited | $91.88 | 5 |
| Medline Industries LP | $28.29 | 1 |
What the 2025 payments were for
- Food and Beverage$120.17 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 155 nurse practitioners in Des Moines · All nurse practitioners in Iowa