Samantha Herrin, PA-C
NPI 1245953967ActiveIndividual· Physician Assistant· Carbondale, IL
Physician Assistant (PA-C) in Carbondale, Illinois, trained at Southern Illinois University School of Medicine (class of 2022). Their prescriptions cost Medicare Part D more than their services did: $1,918 for 278 claims, against $147.30 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 6 companies reporting payments in 2025, $371.54 in all, mostly food and beverage.
Overview
| NPI | 1245953967 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 20, 2022 |
| Last updated in NPPES | Jan 12, 2026 |
| Certified by provider | Jan 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 085009226 | 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 - Physician Assistant (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 15 |
|---|---|
| Services billed | 16 across 3 procedure codes |
| Paid by Medicare | $147.30 |
Part D prescriptions in 2024
| Prescriptions (claims) | 278 · 282 30-day fills |
|---|---|
| Patients | 189 |
| Total drug cost | $1,918 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Southern Illinois University School of Medicine |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Physician Assistant |
Medical group
- Shawnee Health Service and Development CorpCarbondale, IL · 50 clinicians
Industry payments (Open Payments)
- 2025$371.54 · 15 payments from 6 companies
- 2024$188.84 · 10 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $135.39 | 5 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $79.77 | 3 |
| Janssen Pharmaceuticals, Inc | $61.49 | 3 |
| Neurocrine Biosciences, Inc. | $49.96 | 2 |
| Alkermes, Inc. | $31.07 | 1 |
What the 2025 payments were for
- Food and Beverage$371.54 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 68 physician assistants in Carbondale · All physician assistants in Illinois