Boseung Halliwell, APN-CNP
NPI 1558676221ActiveIndividual· Nurse Practitioner· Evanston, IL
Nurse Practitioner (APN-CNP) in Evanston, Illinois, trained at University of Vermont College of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $82,054 for 1,440 claims, against $17,685 paid for services in 2024.
Overview
| NPI | 1558676221 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN-CNP |
| Sole proprietor | No |
| NPI issued | Aug 18, 2010 |
| Last updated in NPPES | Mar 5, 2021 |
| Certified by provider | Mar 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209012602 | 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 | 84 |
|---|---|
| Services billed | 262 across 11 procedure codes |
| Paid by Medicare | $17,685 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,440 · 2,994 30-day fills |
|---|---|
| Patients | 145 |
| Total drug cost | $82,054 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Vermont College of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliation
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 142 nurse practitioners in Evanston · All nurse practitioners in Illinois