Rina Elizabeth Caslow, NP
NPI 1609388545ActiveIndividual· Nurse Practitioner· Herrin, IL
Nurse Practitioner (NP) with Southern Illinois Medical Services Nfp, practicing in Herrin, Illinois. In 2024 Medicare paid $83,519 for 486 patients, and Part D covered 924 of their prescriptions, 83% of them generic. Sumitomo Pharma America, Inc. was the largest of 8 companies reporting payments in 2025, $315.64 in all, mostly food and beverage. Lists Franklin Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1609388545 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Nov 1, 2017 |
| Last updated in NPPES | Sep 14, 2023 |
| Certified by provider | Sep 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209016847 | IL |
| Nurse Practitioner, Family | 363LF0000X | 209.016847 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 486 |
|---|---|
| Services billed | 2,477 across 25 procedure codes |
| Paid by Medicare | $83,519 |
Part D prescriptions in 2024
| Prescriptions (claims) | 924 · 1,367 30-day fills |
|---|---|
| Patients | 320 |
| Total drug cost | $97,149 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Southern Illinois Medical Services NfpCarterville, IL · 334 clinicians
Hospital affiliations
- Franklin HospitalBenton, IL
- Harrisburg Medical CenterHarrisburg, IL
- Herrin HospitalHerrin, IL
- Memorial Hospital of CarbondaleCarbondale, IL
- St Joseph Memorial HospitalMurphysboro, IL
Industry payments (Open Payments)
- 2025$315.64 · 15 payments from 8 companies
- 2024$148.17 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $79.84 | 4 |
| Tolmar, Inc. | $48.70 | 3 |
| 180 Medical, Inc. | $46.15 | 2 |
| Procept Biorobotics Corporation | $35.24 | 1 |
| Ferring Pharmaceuticals Inc. | $34.10 | 2 |
What the 2025 payments were for
- Food and Beverage$315.64 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 32 nurse practitioners in Herrin · All nurse practitioners in Illinois