Warren Neil Root, NP
NPI 1639192438ActiveIndividual· Nurse Practitioner, Family· Lafayette, IN
Nurse Practitioner, Family (NP) with Iu Health Medical Group LLC and 3 other groups, practicing in Lafayette, Indiana. Their prescriptions cost Medicare Part D more than their services did: $451,708 for 3,834 claims, against $55,702 paid for services in 2024. Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $476.37 in all, mostly food and beverage. Lists Indiana University Health Arnett Hospital as a hospital affiliation.
Overview
| NPI | 1639192438 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jul 25, 2006 |
| Last updated in NPPES | Jun 3, 2026 |
| Certified by provider | Jun 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 71002217A | IN |
| Emergency Medicine | 207P00000X | 71002217A | IN |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 290 |
|---|---|
| Services billed | 1,180 across 41 procedure codes |
| Paid by Medicare | $55,702 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,834 · 8,792 30-day fills |
|---|---|
| Patients | 453 |
| Total drug cost | $451,708 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Iu Health Medical Group LLCIndianapolis, IN · 4,462 clinicians
- Arnett Clinic LLCLafayette, IN · 390 clinicians
- Indiana University Health Urgent Care Centers LLCIndianapolis, IN · 90 clinicians
- Unity Healthcare LLCLafayette, IN · 64 clinicians
Hospital affiliation
- Indiana University Health Arnett HospitalLafayette, IN
Industry payments (Open Payments)
- 2025$476.37 · 25 payments from 13 companies
- 2024$754.23 · 46 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $94.23 | 5 |
| Bayer Healthcare Pharmaceuticals Inc. | $52.18 | 2 |
| Astrazeneca Pharmaceuticals LP | $47.26 | 3 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $41.36 | 2 |
| Glaxosmithkline, LLC. | $40.46 | 2 |
What the 2025 payments were for
- Food and Beverage$476.37 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 117 family nurse practitioners in Lafayette · All family nurse practitioners in Indiana