Lauren L. Fleps, APN, ANP-BC
NPI 1720210107ActiveIndividual· Nurse Practitioner· Naperville, IL
Nurse Practitioner (APN, ANP-BC) in Naperville, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $1,265,202 for 1,077 claims, against $63,855 paid for services in 2024. Novo Nordisk Inc was the largest of 8 companies reporting payments in 2025, $506.14 in all, mostly food and beverage.
Overview
| NPI | 1720210107 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN, ANP-BC |
| Sole proprietor | No |
| NPI issued | Aug 18, 2009 |
| Last updated in NPPES | Mar 19, 2025 |
| Certified by provider | Mar 19, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209007732 | IL |
| Nurse Practitioner, Adult Health | 363LA2200X | 209007732 | 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 - Nurse Practitioner (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 110 |
|---|---|
| Services billed | 761 across 4 procedure codes |
| Paid by Medicare | $63,855 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,077 · 2,116 30-day fills |
|---|---|
| Patients | 154 |
| Total drug cost | $1,265,202 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliations
- Edward HospitalNaperville, IL
- Swedish HospitalChicago, IL
Industry payments (Open Payments)
- 2025$506.14 · 20 payments from 8 companies
- 2024$993.17 · 42 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $160.88 | 3 |
| United Therapeutics Corporation | $94.35 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $78.86 | 4 |
| Merck Sharp & Dohme LLC | $59.58 | 3 |
| Novartis Pharmaceuticals Corporation | $47.79 | 3 |
What the 2025 payments were for
- Food and Beverage$506.14 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 139 nurse practitioners in Naperville · All nurse practitioners in Illinois