Justin Conrad Koerner, APRN, CNP
NPI 1245095751ActiveIndividual· Nurse Practitioner· Lake Forest, IL
Nurse Practitioner (APRN, CNP) with Northwestern Medical Faculty Foundation, practicing in Lake Forest, Illinois. Their prescriptions cost Medicare Part D more than their services did: $22,589 for 66 claims, against $10,347 paid for services in 2024. Boston Scientific Corporation was the largest of 3 companies reporting payments in 2025, $1,131 in all, mostly food and beverage. Lists Northwestern Lake Forest Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1245095751 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN, CNP |
| Sole proprietor | No |
| NPI issued | Feb 14, 2024 |
| Last updated in NPPES | Mar 22, 2024 |
| Certified by provider | Mar 22, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209029414 | 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 | 94 |
|---|---|
| Services billed | 179 across 16 procedure codes |
| Paid by Medicare | $10,347 |
Part D prescriptions in 2024
| Prescriptions (claims) | 66 · 154 30-day fills |
|---|---|
| Patients | 37 |
| Total drug cost | $22,589 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliations
- Northwestern Lake Forest HospitalLake Forest, IL
- Northwestern Medicine McHenryMcHenry, IL
- Northwestern Memorial HospitalChicago, IL
Industry payments (Open Payments)
- 2025$1,131 · 18 payments from 3 companies
- 2024$1,723 · 36 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $799.21 | 5 |
| Medtronic, Inc. | $292.27 | 11 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $39.67 | 2 |
What the 2025 payments were for
- Food and Beverage$840.78 · 14 payments
- Travel and Lodging$245.37 · 1 payment
- Education$45.00 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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