Radu Hagau, MD
NPI 1073742144ActiveIndividual· Internal Medicine, Cardiovascular Disease· Mason City, IA
Internal Medicine, Cardiovascular Disease (MD) 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: $375,429 for 4,081 claims, against $84,314 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 13 companies reporting payments in 2025, $613.30 in all, mostly food and beverage. Lists Franklin General Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1073742144 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 9, 2009 |
| Last updated in NPPES | Jul 1, 2026 |
| Certified by provider | Jul 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | MD-43092 | IA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 43092 | IA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | ME167152 | FL |
| Internal Medicine | 207R00000X | LP01637 | RI |
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 - Cardiovascular Disease (Cardiology) (FL); Practitioner - Cardiovascular Disease (Cardiology) (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 970 |
|---|---|
| Services billed | 1,613 across 33 procedure codes |
| Paid by Medicare | $84,314 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,081 · 10,334 30-day fills |
|---|---|
| Patients | 645 |
| Total drug cost | $375,429 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- North Iowa Mercy ClinicsMason City, IA · 302 clinicians
- Mercy Medical Center New HamptonNew Hampton, IA · 20 clinicians
Hospital affiliations
- Franklin General HospitalHampton, IA
- Iowa Specialty Hospital - BelmondBelmond, IA
- Iowa Specialty Hospital - ClarionClarion, IA
- Mercy Medical Center-New HamptonNew Hampton, IA
- Mercyone North Iowa Medical CenterMason City, IA
Industry payments (Open Payments)
- 2025$613.30 · 36 payments from 13 companies
- 2024$397.11 · 14 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $128.46 | 9 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $84.53 | 5 |
| Abbott Laboratories | $65.42 | 3 |
| Astrazeneca Pharmaceuticals LP | $63.02 | 4 |
| Bridgebio Pharma, Inc. | $54.58 | 3 |
What the 2025 payments were for
- Food and Beverage$613.30 · 36 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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