Irisha Gerrhea Clark, MD
NPI 1285217760ActiveIndividual· Emergency Medicine· Rockford, IL
Emergency Medicine (MD) in Rockford, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2021). 128 Medicare patients in 2024, $17,094 paid; nearly all of their 139 Part D prescriptions were generic (94%).
Overview
| NPI | 1285217760 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 3, 2021 |
| Last updated in NPPES | Apr 25, 2024 |
| Certified by provider | Apr 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 036168184 | 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 - Emergency Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 128 |
|---|---|
| Services billed | 196 across 11 procedure codes |
| Paid by Medicare | $17,094 |
Part D prescriptions in 2024
| Prescriptions (claims) | 139 · 139 30-day fills |
|---|---|
| Patients | 101 |
| Total drug cost | $1,873 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Rockford Emergency Physicians, LLCRockford, IL · 53 clinicians
- Belvidere Emergency Physicians, LLCBelvidere, IL · 22 clinicians
Hospital affiliations
- Osf Saint Katharine Medical CenterDixon, IL
- Uw HealthRockford, IL
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 62 emergency medicine physicians in Rockford · All emergency medicine physicians in Illinois