Physician
Walker, Matthew
Walker, Matthew was paid $214K by Medicaid between Jan 2018 and Nov 2024, across 9 billing codes. Its largest line is 70450, Computed tomography, head or brain; without contrast material — 68% of everything it billed.
33Billing provider infoWALKER, MATTHEW
EVANSTON, IL 60611
EVANSTON, IL 60611
33aNPI1447276126assigned 07/14/2006
33bProvider typeNeuroradiology Physician
28Total paid$214K
24GClaims4,775
24DCodes billed9
24AFirst – last monthJan 2018 – Nov 2024
Compared with peers
Next to other Neuroradiology Physician providers in Illinois
Rank by total paid#14 of 64
Median peer was paid$113K
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 | |
|---|---|---|---|
| 2018 | 393 | $21K | |
| 2019 | 559 | $24K | |
| 2020 | 571 | $29K | |
| 2021 | 833 | $39K | |
| 2022 | 1,064 | $48K | |
| 2023 | 698 | $31K | |
| 2024incomplete | 657 | $23K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 70450 | Computed tomography, head or brain; without contrast material | 68% | 2,894 | 2,722 | $145K |
| 70553 | Magnetic resonance imaging, brain; without contrast material, followed by contrast material and further sequences | 14% | 457 | 439 | $31K |
| 72148 | Magnetic resonance imaging, lumbar spine; without contrast material | 8.1% | 241 | 231 | $17K |
| 72125 | Computed tomography, cervical spine; without contrast material | 4.9% | 392 | 374 | $11K |
| 70551 | Magnetic resonance imaging, brain; without contrast material | 2.5% | 74 | 71 | $5K |
| 72110 | 1.5% | 258 | 256 | $3K | |
| 71045 | Radiologic examination, chest; single view | <1% | 433 | 418 | $2K |
| 72050 | <1% | 12 | 12 | $200.35 | |
| 72100 | <1% | 14 | 14 | $143.67 |
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.