Medicaid Provider SpendingClaims paid 2018–2024 · HHS public file
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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
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

$0$2.5K$5.0K$7.5K2018201920202021202220232024
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
YearClaimsPaid
2018516$28K
2019601$46K
2020653$37K
2021429$27K
2022540$35K
2023546$35K
2024incomplete412$22K
Box 24 · Service lines

What it billed for

CodeServiceShareClaimsBene. recordsPaid
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.