Physician
Kontzialis, Marinos
Kontzialis, Marinos was paid $229K by Medicaid between Jan 2018 and Nov 2024, across 11 billing codes. Its largest line is 70450, Computed tomography, head or brain; without contrast material — 59% of everything it billed.
33Billing provider infoKONTZIALIS, MARINOS
CHICAGO, IL 60611
CHICAGO, IL 60611
33aNPI1528214855assigned 08/18/2008
33bProvider typeNeuroradiology Physician
28Total paid$229K
24GClaims3,697
24DCodes billed11
24AFirst – last monthJan 2018 – Nov 2024
Compared with peers
Next to other Neuroradiology Physician providers in Illinois
Rank by total paid#13 of 64
Median peer was paid$113K
This provider vs. median2.0×
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 | 516 | $28K | |
| 2019 | 601 | $46K | |
| 2020 | 653 | $37K | |
| 2021 | 429 | $27K | |
| 2022 | 540 | $35K | |
| 2023 | 546 | $35K | |
| 2024incomplete | 412 | $22K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 70450 | Computed tomography, head or brain; without contrast material | 59% | 2,385 | 2,181 | $135K |
| 70553 | Magnetic resonance imaging, brain; without contrast material, followed by contrast material and further sequences | 35% | 938 | 892 | $80K |
| 70551 | Magnetic resonance imaging, brain; without contrast material | 2.8% | 84 | 83 | $7K |
| 70486 | <1% | 58 | 51 | $2K | |
| 70491 | <1% | 39 | 36 | $2K | |
| 70496 | <1% | 16 | 16 | $2K | |
| 70498 | <1% | 16 | 16 | $2K | |
| 72110 | <1% | 26 | 26 | $385.24 | |
| 72125 | Computed tomography, cervical spine; without contrast material | <1% | 14 | 14 | $224.41 |
| 72100 | <1% | 12 | 12 | $134.29 | |
| G1004 | Clinical decision support mechanism national decision support company, as defined by the medicare appropriate use criteria program | 0% | 109 | 98 | $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.