Dupage County Diagnostics LLC

Dupage County Diagnostics LLC was paid $6.84M by Medicaid between Sep 2022 and Dec 2024, across 6 billing codes. Its largest line is U0003, Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r — 39% of everything it billed.

33Billing provider infoDUPAGE COUNTY DIAGNOSTICS LLC
DOWNERS GROVE, IL 60515

33aNPI1093460693assigned 02/14/2022

33bProvider typeClinical Medical Laboratory

28Total paid$6.84M

24GClaims131,203

24DCodes billed6

24AFirst – last monthSep 2022 – Dec 2024

Compared with peers

Next to other Clinical Medical Laboratory providers in Illinois

Rank by total paid#28 of 235

Median peer was paid$123K

This provider vs. median56×

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	28,964	$1.23M
2023	91,089	$4.18M
2024incomplete	11,150	$1.44M

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
U0003	Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r	39%	36,241	10,863	$2.68M
87637	Infectious agent detection by nucleic acid; SARS-CoV-2, influenza, and RSV	32%	17,948	9,697	$2.21M
G2023	Specimen collection for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), any specimen source	14%	40,620	11,564	$940K
U0005	Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc, making use of high throughput technologies, completed within 2 calendar days from date of specimen collection (list separately in addition to either hcpcs code u0003 or u0004) as described by cms-2020-01-r2	11%	31,630	10,756	$777K
87635	Infectious agent detection by nucleic acid; SARS-CoV-2 (COVID-19), amplified probe	3.3%	4,749	2,156	$228K
87811	Infectious agent antigen detection by immunoassay; SARS-CoV-2 (COVID-19)	<1%	15	15	$617.34

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.

From NPPES

Who's on the registration

Authorized officialCORRALES, MARCELA (PRESIDENT)

Same official

Other billing entities under CORRALES, MARCELA

Full network →

Provider	Location	Paid
Northwest Medical Lab INC	Downers Grove, IL	$1.62M
Dependable Home Medical Equipment, LLC	Hoffman Estates, IL	$390K

Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.