Ressie Marie Louis, APRN, FNP-C
NPI 1245873371ActiveIndividual· Nurse Practitioner, Family· Summerville, SC
Nurse Practitioner, Family (APRN, FNP-C) in Summerville, South Carolina, trained at University of Cincinnati College of Medicine (class of 2019). 69 Medicare patients in 2024, $4,228 paid; nearly all of their 116 Part D prescriptions were generic (92%). Astellas Pharma US Inc was the largest of 11 companies reporting payments in 2025, $656.90 in all, mostly food and beverage.
Overview
| NPI | 1245873371 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN, FNP-C |
| Sole proprietor | No |
| NPI issued | Oct 22, 2019 |
| Last updated in NPPES | Jan 3, 2025 |
| Certified by provider | Jan 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 23348 | SC |
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 (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 69 |
|---|---|
| Services billed | 106 across 11 procedure codes |
| Paid by Medicare | $4,228 |
Part D prescriptions in 2024
| Prescriptions (claims) | 116 · 188 30-day fills |
|---|---|
| Patients | 51 |
| Total drug cost | $4,921 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Cincinnati College of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Roper Saint Francis Physicians NetworkN Charleston, SC · 528 clinicians
Hospital affiliations
- Bon Secours-St Francis Xavier HospitalCharleston, SC
- Roper HospitalCharleston, SC
- Roper St Francis Hospital-Berkeley IncSummerville, SC
Industry payments (Open Payments)
- 2025$656.90 · 30 payments from 11 companies
- 2024$569.98 · 25 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $241.73 | 7 |
| Sage Therapeutics, LLC | $90.81 | 3 |
| Exeltis, USA Inc. | $76.97 | 4 |
| Optumhealth Care Solutions, LLC | $51.95 | 3 |
| Millicent US Inc | $38.34 | 2 |
What the 2025 payments were for
- Food and Beverage$656.90 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 109 family nurse practitioners in Summerville · All family nurse practitioners in South Carolina