Physician
Raji Osobu, Zainab
Raji Osobu, Zainab was paid $279K by Medicaid between Jul 2020 and Dec 2024, across 10 billing codes. Its largest line is 99285, emergency room visit (most serious) — 46% of everything it billed.
33Billing provider infoRAJI OSOBU, ZAINAB
NAPERVILLE, IL 60540
NAPERVILLE, IL 60540
33aNPI1720432081assigned 04/22/2016
33bProvider typeEmergency Medicine Physician
28Total paid$279K
24GClaims6,875
24DCodes billed10
24AFirst – last monthJul 2020 – Dec 2024
Compared with peers
Next to other Emergency Medicine Physician providers in Illinois
Rank by total paid#501 of 1,980
Median peer was paid$150K
This provider vs. median1.9×
Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.
Box 24A · Dates of service
Paid by month
Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider
By year, as a table
| Year | Claims | Paid | |
|---|---|---|---|
| 2020 | 1,408 | $36K | |
| 2021 | 2,767 | $87K | |
| 2022 | 1,703 | $86K | |
| 2023 | 587 | $38K | |
| 2024incomplete | 410 | $32K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 99285 | Emergency room visit (most serious)Emergency department visit for the evaluation and management, high severity with immediate threat to life | 46% | 1,468 | 1,295 | $129K |
| 99284 | Emergency room visit (serious)Emergency department visit for the evaluation and management, high severity | 44% | 1,935 | 1,654 | $122K |
| 99283 | Emergency room visit (moderate)Emergency department visit for the evaluation and management, moderate severity | 8.3% | 639 | 539 | $23K |
| 99291 | Critical care, evaluation and management of the critically ill patient, first 30-74 minutes | 1.1% | 18 | 13 | $3K |
| 93010 | Electrocardiogram, routine ECG with at least 12 leads; interpretation and report only | <1% | 178 | 151 | $1K |
| G8952 | Elevated or hypertensive blood pressure reading documented, indicated follow-up not documented, reason not given | 0% | 839 | 666 | $0.00 |
| G8428 | Current list of medications not documented as obtained, updated, or reviewed by the eligible clinician, reason not given | 0% | 795 | 640 | $0.00 |
| G8783 | Normal blood pressure reading documented, follow-up not required | 0% | 118 | 88 | $0.00 |
| G8427 | Eligible clinician attests to documenting in the medical record they obtained, updated, or reviewed the patient's current medications | 0% | 682 | 532 | $0.00 |
| G9744 | Patient not eligible due to active diagnosis of hypertension | 0% | 203 | 138 | $0.00 |
Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.