Michael David Gerber
NPI 1639607757ActiveIndividual· Nurse Practitioner, Family· Mason City, IA
Nurse Practitioner, Family 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: $868,568 for 6,815 claims, against $37,217 paid for services in 2024. Teva Pharmaceuticals USA, Inc. was the largest of 12 companies reporting payments in 2025, $1,095 in all, mostly food and beverage. Lists Mercyone North Iowa Medical Center as a hospital affiliation.
Overview
| NPI | 1639607757 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 2, 2017 |
| Last updated in NPPES | Oct 28, 2025 |
| Certified by provider | Oct 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | A148861 | IA |
| Nurse Practitioner, Family | 363LF0000X | 2009015609 | MO |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 10835 | MN |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | G163179 | IA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (IA); Practitioner - Nurse Practitioner (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 244 |
|---|---|
| Services billed | 830 across 10 procedure codes |
| Paid by Medicare | $37,217 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,815 · 8,199 30-day fills |
|---|---|
| Patients | 360 |
| Total drug cost | $868,568 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- North Iowa Mercy ClinicsMason City, IA · 302 clinicians
- Community Health Center of Fort Dodge IncFort Dodge, IA · 24 clinicians
Hospital affiliation
- Mercyone North Iowa Medical CenterMason City, IA
Industry payments (Open Payments)
- 2025$1,095 · 52 payments from 12 companies
- 2024$886.91 · 52 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $350.86 | 14 |
| Janssen Pharmaceuticals, Inc | $239.24 | 11 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $155.25 | 8 |
| Neurocrine Biosciences, Inc. | $91.85 | 5 |
| Axsome Therapeutics, Inc. | $54.26 | 3 |
What the 2025 payments were for
- Food and Beverage$1,022 · 51 payments
- Education$72.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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