Jennifer Buening, APN, FNP-C
NPI 1255053724ActiveIndividual· Nurse Practitioner· Lisle, IL
Nurse Practitioner (APN, FNP-C) with Dupage Medical Group Ltd, practicing in Lisle, Illinois. 45 Medicare patients in 2024, $3,574 paid; nearly all of their 52 Part D prescriptions were generic (94%). Mayne Pharma Commercial LLC was the largest of 7 companies reporting payments in 2025, $647.42 in all, mostly food and beverage.
Overview
| NPI | 1255053724 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN, FNP-C |
| Sole proprietor | No |
| NPI issued | Sep 13, 2022 |
| Last updated in NPPES | Jun 30, 2023 |
| Certified by provider | Jun 30, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209025956 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 45 |
|---|---|
| Services billed | 77 across 18 procedure codes |
| Paid by Medicare | $3,574 |
Part D prescriptions in 2024
| Prescriptions (claims) | 52 · 104 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $1,601 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
Industry payments (Open Payments)
- 2025$647.42 · 23 payments from 7 companies
- 2024$392.48 · 14 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mayne Pharma Commercial LLC | $278.77 | 9 |
| Astellas Pharma US Inc | $118.21 | 2 |
| Lilly USA, LLC | $87.45 | 4 |
| Exeltis, USA Inc. | $68.14 | 4 |
| Sumitomo Pharma America, Inc. | $51.26 | 2 |
What the 2025 payments were for
- Food and Beverage$548.42 · 22 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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