Margaret Jeanne Hornung, FNP-BC
NPI 1952640401ActiveIndividual· Nurse Practitioner· New Lenox, IL
Nurse Practitioner (FNP-BC) with Rush University Medical Group, practicing in New Lenox, Illinois. Mostly services rather than prescriptions: Medicare paid $16,685 for 167 patients in 2024, with only 46 Part D claims. Tempus Ai, Inc reported $89.22 in payments in 2025, mostly food and beverage. Lists Rush Oak Park Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1952640401 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | No |
| NPI issued | Feb 4, 2013 |
| Last updated in NPPES | Dec 12, 2024 |
| Certified by provider | Dec 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209010194 | IL |
| Nurse Practitioner, Family | 363LF0000X | 209010194 | 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 | 167 |
|---|---|
| Services billed | 208 across 10 procedure codes |
| Paid by Medicare | $16,685 |
Part D prescriptions in 2024
| Prescriptions (claims) | 46 · 80 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $997.76 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Rush University Medical GroupChicago, IL · 1,551 clinicians
Hospital affiliations
- Rush Oak Park HospitalOak Park, IL
- Rush University Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$89.22 · 1 payment from 1 company
- 2024$92.24 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tempus Ai, Inc | $89.22 | 1 |
What the 2025 payments were for
- Food and Beverage$89.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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