Whitney McGuire, NP
NPI 1003334459ActiveIndividual· Nurse Practitioner· Carbondale, IL
Nurse Practitioner (NP) with Southern Illinois Medical Services Nfp, practicing in Carbondale, Illinois. Their prescriptions cost Medicare Part D more than their services did: $91,110 for 481 claims, against $50,812 paid for services in 2024. Abbvie Inc. was the largest of 11 companies reporting payments in 2025, $934.52 in all, mostly food and beverage. Lists Harrisburg Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1003334459 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Sep 6, 2017 |
| Last updated in NPPES | Jan 18, 2025 |
| Certified by provider | Jan 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209016368 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 231 |
|---|---|
| Services billed | 3,848 across 16 procedure codes |
| Paid by Medicare | $50,812 |
Part D prescriptions in 2024
| Prescriptions (claims) | 481 · 716 30-day fills |
|---|---|
| Patients | 102 |
| Total drug cost | $91,110 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Southern Illinois Medical Services NfpCarterville, IL · 334 clinicians
Hospital affiliations
- Harrisburg Medical CenterHarrisburg, IL
- Herrin HospitalHerrin, IL
- Memorial Hospital of CarbondaleCarbondale, IL
- St Joseph Memorial HospitalMurphysboro, IL
Industry payments (Open Payments)
- 2025$934.52 · 51 payments from 11 companies
- 2024$1,284 · 77 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $471.34 | 31 |
| Emd Serono, Inc. | $84.51 | 2 |
| Pfizer Inc. | $75.59 | 4 |
| Neurelis, Inc. | $75.27 | 4 |
| Eisai Inc. | $57.85 | 2 |
What the 2025 payments were for
- Food and Beverage$934.52 · 51 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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