Brooke Elise Sisk, PA-C
NPI 1649891995ActiveIndividual· Physician Assistant· Belleville, IL
Physician Assistant (PA-C) with Southern Illinois Healthcare Foundation Inc, practicing in Belleville, Illinois. Their prescriptions cost Medicare Part D more than their services did: $426,183 for 4,366 claims, against $1,287 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 9 companies reporting payments in 2025, $507.80 in all, mostly food and beverage. Lists Hshs St Elizabeth's Hospital as a hospital affiliation.
Overview
| NPI | 1649891995 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Apr 28, 2020 |
| Last updated in NPPES | Dec 14, 2021 |
| Certified by provider | Dec 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 085008410 | 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 | 56 |
|---|---|
| Services billed | 81 across 12 procedure codes |
| Paid by Medicare | $1,287 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,366 · 9,427 30-day fills |
|---|---|
| Patients | 445 |
| Total drug cost | $426,183 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Southern Illinois Healthcare Foundation IncEast Saint Louis, IL · 119 clinicians
Hospital affiliation
- Hshs St Elizabeth's HospitalO Fallon, IL
Industry payments (Open Payments)
- 2025$507.80 · 34 payments from 9 companies
- 2024$326.96 · 18 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $220.42 | 18 |
| Lilly USA, LLC | $138.72 | 7 |
| Pfizer Inc. | $32.95 | 2 |
| Novo Nordisk Inc | $29.72 | 2 |
| Alk-Abello, Inc | $26.13 | 1 |
What the 2025 payments were for
- Food and Beverage$507.80 · 34 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 43 physician assistants in Belleville · All physician assistants in Illinois