Amy M. Barnhill, FNP-BC
NPI 1861770893ActiveIndividual· Nurse Practitioner, Family· Columbia, TN
Nurse Practitioner, Family (FNP-BC) with Advanced Diagnostic Imaging PC, practicing in Columbia, Tennessee. Part D covered 2,030 prescriptions written in 2024, 88% of them generic. Novartis Pharmaceuticals Corporation was the largest of 3 companies reporting payments in 2025, $110.33 in all, mostly food and beverage.
Overview
| NPI | 1861770893 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | No |
| NPI issued | Jul 25, 2011 |
| Last updated in NPPES | Feb 14, 2025 |
| Certified by provider | Feb 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 15947 | TN |
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 (TN) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 2,030 · 4,349 30-day fills |
|---|---|
| Patients | 137 |
| Total drug cost | $153,602 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Advanced Diagnostic Imaging PCGoodlettsville, TN · 523 clinicians
Industry payments (Open Payments)
- 2025$110.33 · 6 payments from 3 companies
- 2024$33.11 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $80.27 | 4 |
| Otsuka America Pharmaceutical, Inc. | $15.59 | 1 |
| Glaxosmithkline, LLC. | $14.47 | 1 |
What the 2025 payments were for
- Food and Beverage$110.33 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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