Demertzis, Mariell

Demertzis, Mariell was paid $141K by Medicaid between Oct 2023 and Dec 2024, across 14 billing codes. Its largest line is D1120, dental cleaning, child — 34% of everything it billed.

33Billing provider infoDEMERTZIS, MARIELL
SKOKIE, IL 60077

33aNPI1720710452assigned 06/30/2022

33bProvider typeGeneral Practice Dentistry

28Total paid$141K

24GClaims5,189

24DCodes billed14

24AFirst – last monthOct 2023 – Dec 2024

Compared with peers

Next to other General Practice Dentistry providers in Illinois

Rank by total paid#481 of 1,017

Median peer was paid$123K

This provider vs. median1.1×

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
2023	359	$9K
2024incomplete	4,830	$132K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
D1120	Dental cleaning, childProphylaxis - child	34%	1,157	1,150	$48K
D0120	Dental checkup, returning patientPeriodic oral evaluation - established patient	20%	985	980	$28K
D1208	Topical application of fluoride, excluding varnish	15%	792	785	$21K
D1351	Sealant - per tooth	9.8%	259	109	$14K
D0274	Bitewings - four radiographic images	5.2%	406	403	$7K
D2392	Resin-based composite - two surfaces, posterior, primary or permanent	3.5%	79	42	$5K
D1206	Topical application of fluoride varnish	3.3%	176	175	$5K
D0150	Comprehensive oral evaluation - new or established patient	2.4%	134	132	$3K
D0220	Intraoral - periapical first radiographic image	2.3%	523	512	$3K
D0330	Panoramic radiographic image	1.4%	84	84	$2K
D0230	Intraoral - periapical each additional radiographic image	1.4%	458	449	$2K
D9230	Inhalation of nitrous oxide / analgesia, anxiolysis	<1%	29	19	$910.00

2 more codes

D0272	Bitewings - two radiographic images	<1%	84	$861.45
D2391	Resin-based composite - one surface, posterior, primary or permanent	<1%	23	$837.20

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.