Marianne Guthrie
NPI 1609313758ActiveIndividual· Nurse Practitioner· O Fallon, IL
Nurse Practitioner with Salem Township Hospital, practicing in O Fallon, Illinois. Their prescriptions cost Medicare Part D more than their services did: $3,636 for 245 claims, against $99.10 paid for services in 2024. Abbvie Inc. reported $23.61 in payments in 2025, mostly food and beverage. Lists Hshs St Elizabeth's Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1609313758 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jan 27, 2017 |
| Last updated in NPPES | Dec 29, 2021 |
| Certified by provider | Dec 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209015404 | 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 | 22 |
|---|---|
| Services billed | 22 across 5 procedure codes |
| Paid by Medicare | $99.10 |
Part D prescriptions in 2024
| Prescriptions (claims) | 245 · 246 30-day fills |
|---|---|
| Patients | 165 |
| Total drug cost | $3,636 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Salem Township HospitalSalem, IL · 24 clinicians
Hospital affiliations
- Hshs St Elizabeth's HospitalO Fallon, IL
- Salem Township HospitalSalem, IL
Industry payments (Open Payments)
- 2025$23.61 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $23.61 | 1 |
What the 2025 payments were for
- Food and Beverage$23.61 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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