Marcus Larrieu, APN
NPI 1497314397ActiveIndividual· Nurse Practitioner· Oak Lawn, IL
Nurse Practitioner (APN) with Physicians Immediate Care North Chicago LLC and 1 other group, practicing in Oak Lawn, Illinois. 90 Medicare patients in 2024, $7,774 paid; nearly all of their 165 Part D prescriptions were generic (92%).
Overview
| NPI | 1497314397 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN |
| Sole proprietor | No |
| NPI issued | Jun 13, 2019 |
| Last updated in NPPES | Jun 13, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209.019399 | 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 | 90 |
|---|---|
| Services billed | 122 across 22 procedure codes |
| Paid by Medicare | $7,774 |
Part D prescriptions in 2024
| Prescriptions (claims) | 165 · 171 30-day fills |
|---|---|
| Patients | 121 |
| Total drug cost | $1,480 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Physicians Immediate Care North Chicago LLCAurora, IL · 257 clinicians
- Harvey Emergency Physicians PLLCCalumet City, IL · 49 clinicians
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 100 nurse practitioners in Oak Lawn · All nurse practitioners in Illinois