Chidinma Oji, FNP
NPI 1013348069ActiveIndividual· Nurse Practitioner, Family· Downers Grove, IL
Nurse Practitioner, Family (FNP) with Advocate Health and Hospitals Corporation, practicing in Downers Grove, Illinois. Their prescriptions cost Medicare Part D more than their services did: $84,148 for 1,510 claims, against $11,352 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 2 companies reporting payments in 2025, $43.30 in all, mostly food and beverage.
Overview
| NPI | 1013348069 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | Yes |
| NPI issued | Dec 2, 2013 |
| Last updated in NPPES | Sep 27, 2022 |
| Certified by provider | Sep 27, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 277001515 | IL |
| Registered Nurse | 163W00000X | 041371525 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 30 |
|---|---|
| Services billed | 161 across 16 procedure codes |
| Paid by Medicare | $11,352 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,510 · 3,333 30-day fills |
|---|---|
| Patients | 107 |
| Total drug cost | $84,148 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
Other facilities
- Advocate Home Health Care ServHome health agency · Oakbrook, IL
Industry payments (Open Payments)
- 2025$43.30 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $25.52 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $17.78 | 1 |
What the 2025 payments were for
- Food and Beverage$43.30 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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