Luke Armin Hachfeld, DNP, FNP-BC, ARNP
NPI 1326417577ActiveIndividual· Family Medicine· Mason City, IA
Family Medicine (DNP, FNP-BC, ARNP) with North Iowa Mercy Clinics and 1 other group, practicing in Mason City, Iowa. Their prescriptions cost Medicare Part D more than their services did: $678,309 for 5,416 claims, against $53,183 paid for services in 2024. Pfizer Inc. was the largest of 10 companies reporting payments in 2025, $662.19 in all, mostly food and beverage. Lists Hancock County Health System and 1 other hospital as hospital affiliations.
Overview
| NPI | 1326417577 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, FNP-BC, ARNP |
| Sole proprietor | No |
| NPI issued | Sep 17, 2015 |
| Last updated in NPPES | Jul 9, 2026 |
| Certified by provider | Jul 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A141395 | 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 | 169 |
|---|---|
| Services billed | 1,198 across 55 procedure codes |
| Paid by Medicare | $53,183 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,416 · 9,786 30-day fills |
|---|---|
| Patients | 253 |
| Total drug cost | $678,309 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- North Iowa Mercy ClinicsMason City, IA · 302 clinicians
- Anchor Family Health Center PLCMason City, IA · 3 clinicians
Hospital affiliations
- Hancock County Health SystemBritt, IA
- Mercyone North Iowa Medical CenterMason City, IA
Other facilities
- Mercyone Des Moines Home CareHome health agency · Des Moines, IA
Industry payments (Open Payments)
- 2025$662.19 · 39 payments from 10 companies
- 2024$379.29 · 22 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $311.27 | 23 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $71.23 | 3 |
| Novo Nordisk Inc | $60.69 | 3 |
| Abbvie Inc. | $53.79 | 3 |
| E.R. Squibb & Sons, L.L.C. | $32.58 | 2 |
What the 2025 payments were for
- Food and Beverage$662.19 · 39 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 67 family medicine physicians in Mason City · All family medicine physicians in Iowa