Chimuanya Okoli, MD
NPI 1003444779ActiveIndividual· Internal Medicine, Sleep Medicine· Chicago, IL
Internal Medicine, Sleep Medicine (MD) with Self Medical Group and 1 other group, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $10,935 for 110 claims, against $2,767 paid for services in 2024. Inspire Medical Systems, Inc. reported $2,437 in payments in 2024, mostly travel and lodging. Lists Self Regional Healthcare as a hospital affiliation.
Overview
| NPI | 1003444779 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 30, 2020 |
| Last updated in NPPES | Aug 12, 2025 |
| Certified by provider | Aug 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Sleep Medicine Primary | 207RS0012X | 94081 | SC |
| Internal Medicine | 207R00000X | 125.076689 | 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 - Sleep Medicine (OH); Practitioner - Internal Medicine (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 33 |
|---|---|
| Services billed | 39 across 8 procedure codes |
| Paid by Medicare | $2,767 |
Part D prescriptions in 2024
| Prescriptions (claims) | 110 · 171 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $10,935 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Self Medical GroupGreenwood, SC · 395 clinicians
- Self Regional HealthcareLaurens, SC · 180 clinicians
Hospital affiliation
- Self Regional HealthcareGreenwood, SC
Industry payments (Open Payments)
- 2024$2,437 · 14 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $2,437 | 14 |
What the 2024 payments were for
- Travel and Lodging$1,767 · 11 payments
- Food and Beverage$670.58 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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