NP / PA
Marshall, Mary-Katherine
Marshall, Mary-Katherine was paid $256K by Medicaid between Mar 2022 and Dec 2024, across 2 billing codes. Its largest line is 99284, emergency room visit (serious) — 71% of everything it billed.
33Billing provider infoMARSHALL, MARY-KATHERINE
CHICAGO, IL 60637
CHICAGO, IL 60637
33aNPI1568127629assigned 11/03/2021
33bProvider typePediatric Nurse Practitioner
28Total paid$256K
24GClaims4,288
24DCodes billed2
24AFirst – last monthMar 2022 – Dec 2024
Compared with peers
Next to other Pediatric Nurse Practitioner providers in Illinois
Rank by total paid#22 of 238
Median peer was paid$38K
This provider vs. median6.8×
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 | |
|---|---|---|---|
| 2022 | 1,778 | $127K | |
| 2023 | 1,195 | $58K | |
| 2024incomplete | 1,315 | $71K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 99284 | Emergency room visit (serious)Emergency department visit for the evaluation and management, high severity | 71% | 2,514 | 2,240 | $182K |
| 99283 | Emergency room visit (moderate)Emergency department visit for the evaluation and management, moderate severity | 29% | 1,774 | 1,552 | $74K |
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.