Erin Michelle Waller, FNP-C
NPI 1578036349ActiveIndividual· Nurse Practitioner, Family· Ruston, LA
Nurse Practitioner, Family (FNP-C) with Clhg-Ruston LLC, practicing in Ruston, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $31,928 for 331 claims, against $2,213 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 8 companies reporting payments in 2025, $146.77 in all, mostly food and beverage. Lists Northern Louisiana Medical Center as a hospital affiliation.
Overview
| NPI | 1578036349 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Jan 4, 2019 |
| Last updated in NPPES | Jan 4, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | AP202217 | LA |
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 (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 40 |
|---|---|
| Services billed | 70 across 19 procedure codes |
| Paid by Medicare | $2,213 |
Part D prescriptions in 2024
| Prescriptions (claims) | 331 · 512 30-day fills |
|---|---|
| Patients | 91 |
| Total drug cost | $31,928 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Clhg-Ruston LLCRuston, LA · 25 clinicians
Hospital affiliation
- Northern Louisiana Medical CenterRuston, LA
Industry payments (Open Payments)
- 2025$146.77 · 8 payments from 8 companies
- 2024$121.62 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $32.05 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $19.25 | 1 |
| Insulet Corporation | $17.98 | 1 |
| Astellas Pharma US Inc | $16.49 | 1 |
| Exeltis, USA Inc. | $16.20 | 1 |
What the 2025 payments were for
- Food and Beverage$146.77 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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