Michelle Denise McQuillan, DNP, FNP-BC
NPI 1013533819ActiveIndividual· Nurse Practitioner· O'Fallon, IL
Nurse Practitioner (DNP, FNP-BC) in O'Fallon, Illinois, trained at Southern Illinois University School of Medicine (class of 2020). Their prescriptions cost Medicare Part D more than their services did: $282,833 for 376 claims, against $5,370 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 27 companies reporting payments in 2025, $1,826 in all, mostly food and beverage.
Overview
| NPI | 1013533819 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, FNP-BC |
| Sole proprietor | No |
| NPI issued | Jun 18, 2020 |
| Last updated in NPPES | Dec 13, 2024 |
| Certified by provider | Dec 13, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209.021778 | IL |
| Nurse Practitioner, Family | 363LF0000X | 209021778 | 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 | 68 |
|---|---|
| Services billed | 112 across 5 procedure codes |
| Paid by Medicare | $5,370 |
Part D prescriptions in 2024
| Prescriptions (claims) | 376 · 564 30-day fills |
|---|---|
| Patients | 183 |
| Total drug cost | $282,833 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Southern Illinois University School of Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Nurse Practitioner |
Medical groups
- Cancer Care Specialists of Central Illinois SCO Fallon, IL · 31 clinicians
- Memorial HospitalChester, IL · 30 clinicians
Hospital affiliations
- Anderson HospitalMaryville, IL
- Fairfield Memorial Hospital 1Fairfield, IL
- Hshs St Elizabeth's HospitalO Fallon, IL
- Memorial HospitalChester, IL
- Sparta Community HospitalSparta, IL
Industry payments (Open Payments)
- 2025$1,826 · 83 payments from 27 companies
- 2024$1,960 · 96 payments from 33 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $341.36 | 16 |
| Janssen Biotech, Inc. | $194.25 | 8 |
| Merck Sharp & Dohme LLC | $125.08 | 5 |
| Genzyme Corporation | $108.82 | 5 |
| Abbvie Inc. | $104.40 | 5 |
What the 2025 payments were for
- Food and Beverage$1,740 · 82 payments
- Education$85.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records