Neil R. Horning, MD
NPI 1770569154ActiveIndividual· Internal Medicine, Pulmonary Disease· Des Moines, IA
Internal Medicine, Pulmonary Disease (MD) in Des Moines, Iowa, trained at Washington University School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $1,189,180 for 1,339 claims, against $77,884 paid for services in 2024. Genentech USA, Inc. was the largest of 8 companies reporting payments in 2025, $957.40 in all, mostly food and beverage.
Overview
| NPI | 1770569154 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 19, 2005 |
| Last updated in NPPES | Nov 11, 2020 |
| Certified by provider | Nov 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | MD-32375 | IA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 32375 | IA |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 32375 | 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 - Pulmonary Disease (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 353 |
|---|---|
| Services billed | 873 across 32 procedure codes |
| Paid by Medicare | $77,884 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,339 · 1,572 30-day fills |
|---|---|
| Patients | 151 |
| Total drug cost | $1,189,180 |
| Generic share | 44% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Pulmonary Disease |
Medical group
- Mercy Clinics IncClive, IA · 443 clinicians
Hospital affiliations
- Knoxville Hospital & ClinicsKnoxville, IA
- Mary Greeley Medical CenterAmes, IA
- Mercyone Centerville Medical CenterCenterville, IA
- Mercyone Des Moines Medical CenterDes Moines, IA
- Unitypoint Health - Des Moines Iowa Methodist MediDes Moines, IA
Industry payments (Open Payments)
- 2025$957.40 · 18 payments from 8 companies
- 2024$488.01 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $317.89 | 3 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $260.41 | 5 |
| Genzyme Corporation | $121.13 | 1 |
| Grifols USA, LLC | $83.30 | 2 |
| Insmed, Inc. | $64.19 | 3 |
What the 2025 payments were for
- Food and Beverage$957.40 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Pulmonary Disease providers in Des Moines
- 1114905759
- 1598918120
- 1629420989
- 1427105105
- 1952748105
- 1164408548
- 1104117936
- 1073909545
- 1093700486
- 1447770276
- 1134339989
- 1033615620
All Internal Medicine, Pulmonary Disease providers in Iowa →