Mark A. Mahoney, M.D.
NPI 1427028554ActiveIndividual· Family Medicine· Mason City, IA
Family Medicine (M.D.) in Mason City, Iowa, trained at University of Iowa, Rj & L Carver College of Medicine (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $395,390 for 3,630 claims, against $45,719 paid for services in 2024. Pfizer Inc. was the largest of 14 companies reporting payments in 2025, $809.39 in all, mostly food and beverage.
Overview
| NPI | 1427028554 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 23, 2006 |
| Last updated in NPPES | Jul 9, 2026 |
| Certified by provider | Jul 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 24900 | 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 - Family Practice (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 164 |
|---|---|
| Services billed | 949 across 47 procedure codes |
| Paid by Medicare | $45,719 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,630 · 7,653 30-day fills |
|---|---|
| Patients | 260 |
| Total drug cost | $395,390 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- 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
- St Croix HospiceHospice · Charles City, IA
Industry payments (Open Payments)
- 2025$809.39 · 47 payments from 14 companies
- 2024$775.65 · 47 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $315.20 | 22 |
| Abbvie Inc. | $110.62 | 6 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $84.18 | 4 |
| Novo Nordisk Inc | $60.69 | 3 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $48.70 | 2 |
What the 2025 payments were for
- Food and Beverage$809.39 · 47 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