Brett Michael Winkeler, M.D.
NPI 1548362841ActiveIndividual· Family Medicine· Freeburg, IL
Family Medicine (M.D.) in Freeburg, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $890,758 for 8,616 claims, against $39,207 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 13 companies reporting payments in 2025, $763.61 in all, mostly food and beverage.
Overview
| NPI | 1548362841 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 5, 2006 |
| Last updated in NPPES | Oct 16, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036121173 | IL |
| Family Medicine | 207Q00000X | LL28066 | SC |
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 - Family Practice (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 225 |
|---|---|
| Services billed | 1,017 across 38 procedure codes |
| Paid by Medicare | $39,207 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,616 · 18,251 30-day fills |
|---|---|
| Patients | 579 |
| Total drug cost | $890,758 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Family Practice |
Medical group
- Lincoln Surgical Associates, Ltd.Shiloh, IL · 24 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Hshs St Elizabeth's HospitalO Fallon, IL
- Memorial HospitalBelleville, IL
- Red Bud Regional HospitalRed Bud, IL
- Sparta Community HospitalSparta, IL
Other facilities
- Apollo MedicalHome health agency · Saint Louis, MO
- Red Bud Regional Home CareHome health agency · Red Bud, IL
Industry payments (Open Payments)
- 2025$763.61 · 46 payments from 13 companies
- 2024$529.01 · 34 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $322.19 | 23 |
| Novo Nordisk Inc | $66.56 | 3 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $61.88 | 4 |
| Exact Sciences Corporation | $57.36 | 3 |
| Lilly USA, LLC | $45.52 | 2 |
What the 2025 payments were for
- Food and Beverage$763.61 · 46 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Freeburg
- 1083720775
- 1306952098
- 1598684417