Leilani Gruezo Luell, NP
NPI 1437616836ActiveIndividual· Nurse Practitioner· Burlington, WI
Nurse Practitioner (NP) with Aurora Medical Group, Inc. and 2 other groups, practicing in Burlington, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $11,846 for 224 claims, against $5,160 paid for services in 2024. Novo Nordisk Inc was the largest of 5 companies reporting payments in 2025, $274.62 in all, mostly food and beverage. Lists Froedtert South Inc. and 1 other hospital as hospital affiliations.
Overview
| NPI | 1437616836 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Feb 22, 2019 |
| Last updated in NPPES | Dec 23, 2025 |
| Certified by provider | Dec 23, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 8918 | WI |
| Nurse Practitioner | 363L00000X | 209018826 | 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); Practitioner - Nurse Practitioner (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 69 |
|---|---|
| Services billed | 81 across 13 procedure codes |
| Paid by Medicare | $5,160 |
Part D prescriptions in 2024
| Prescriptions (claims) | 224 · 347 30-day fills |
|---|---|
| Patients | 121 |
| Total drug cost | $11,846 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Aurora Medical Group, Inc.Milwaukee, WI · 3,813 clinicians
- Rush University Medical GroupChicago, IL · 1,551 clinicians
- Froedtert South IncKenosha, WI · 161 clinicians
Hospital affiliations
- Froedtert South Inc.Kenosha, WI
- Rush University Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$274.62 · 11 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $131.51 | 5 |
| Aimmune Therapeutics, Inc. | $52.30 | 2 |
| Astellas Pharma US Inc | $41.39 | 2 |
| Abbvie Inc. | $34.18 | 1 |
| Lilly USA, LLC | $15.24 | 1 |
What the 2025 payments were for
- Food and Beverage$274.62 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 34 nurse practitioners in Burlington · All nurse practitioners in Wisconsin