Erin Lancaster, FNP-C
NPI 1104399393ActiveIndividual· Nurse Practitioner, Family· Ruston, LA
Nurse Practitioner, Family (FNP-C) with Green Clinic LLC, practicing in Ruston, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $59,974 for 928 claims, against $10,810 paid for services in 2024. Janssen Biotech, Inc. was the largest of 10 companies reporting payments in 2025, $736.05 in all, mostly food and beverage. Lists Northern Louisiana Medical Center as a hospital affiliation.
Overview
| NPI | 1104399393 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Jan 10, 2019 |
| Last updated in NPPES | Jan 10, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | AP202228 | 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 | 67 |
|---|---|
| Services billed | 298 across 21 procedure codes |
| Paid by Medicare | $10,810 |
Part D prescriptions in 2024
| Prescriptions (claims) | 928 · 1,619 30-day fills |
|---|---|
| Patients | 389 |
| Total drug cost | $59,974 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Green Clinic LLCRuston, LA · 27 clinicians
Hospital affiliation
- Northern Louisiana Medical CenterRuston, LA
Industry payments (Open Payments)
- 2025$736.05 · 35 payments from 10 companies
- 2024$630.30 · 28 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $294.19 | 16 |
| Bayer Healthcare Pharmaceuticals Inc. | $132.67 | 6 |
| Astellas Pharma US Inc | $95.76 | 4 |
| Urogen Pharma, Inc. | $66.70 | 2 |
| Tolmar, Inc. | $45.01 | 2 |
What the 2025 payments were for
- Food and Beverage$651.06 · 34 payments
- Education$84.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 43 family nurse practitioners in Ruston · All family nurse practitioners in Louisiana