Lab
Quest Diagnostics LLC
Quest Diagnostics LLC was paid $942.74 by Medicaid between Jul 2018 and Jul 2019, across 19 billing codes.
Its largest line is 36415 , Collection of venous blood by venipuncture — 26% of everything it billed.
33 Billing provider infoQUEST DIAGNOSTICS LLC WALLINGFORD, CT 06492
33a NPI1780122192 assigned 02/06/2017
28 Total paid$942.74
24G Claims13,466
24D Codes billed19
24A First – last monthJul 2018 – Jul 2019
Compared with peers
Next to other Clinical Medical Laboratory providers in Connecticut
Rank by total paid #25 of 27
Median peer was paid $561K
This provider vs. median 0.0×
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.
Auditor's notes
Automated statistical signals. Not evidence of fraud — how these are computed .
Entity Proliferation Authorized official BOWLES, CHARLES controls 20+ related entities in our dataset.
Read more
Box 24A · Dates of service
Paid by month
$0 $50 $100 $150 2018 2019 2020 2021 2022 2023 2024
Paid that month Nov–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 5,424 $405.99 2019 8,042 $536.75
Box 24 · Service lines
What it billed for
Code Service Share Claims Bene. records Paid
36415
Collection of venous blood by venipuncture
26%
1,967
742
$243.60
85610
24%
896
168
$222.51
85025
Blood count; complete (CBC), automated, and automated differential WBC count
11%
666
463
$106.91
85027
4.8%
282
213
$45.39
84132
3.9%
1,114
712
$36.80
82565
3.7%
1,103
711
$34.95
82310
3.5%
1,100
708
$33.31
82374
3.4%
1,101
709
$31.72
84295
3.3%
1,101
709
$31.33
82435
3.2%
1,101
709
$29.84
84520
2.9%
1,103
711
$27.11
82947
2.8%
1,101
709
$26.47
7 more codes
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
Parent organization QUEST DIAGNOSTICS INCORPORATED
Same official Other billing entities under BOWLES, CHARLES Full network →
Provider Location Paid
Quest Diagnostics LLC Marlborough, MA $209.74M Quest Diagnostics of Pennsylvania, INC. Pittsburgh, PA $132.39M Quest Diagnostics Clinical Laboratories INC Seattle, WA $109.23M Quest Diagnostics Clinical Laboratories INC Portland, OR $21.85M Quest Diagnostics of Pennsylvania INC. Buffalo, NY $20.20M Quest Diagnostics Clinical Laboratories INC Collegeville, PA $12.52M Solstas Lab Partners Group LLC Greensboro, NC $11.62M Quest Diagnostics Incorporated Mi Flint, MI $8.64M Quest Diagnostics Clinical Laboratories INC Tucker, GA $3.66M Unilab Corporation West Hills, CA $3.12M Quest Diagnostics of Pennsylvania INC. Twinsburg, OH $2.56M Quest Diagnostics Incorporated MD Falls Church, VA $936K Quest Diagnostics LLC Wallingford, CT $706K Quest Diagnostics of Pennsylvania INC. North Syracuse, NY $492K Solstas Lab Partners, LLC Knoxville, TN $455K Quest Diagnostics Clinical Laboratories INC Norristown, PA $319K Unilab Corporation San Jose, CA $253K Unilab Corporation Orange, CA $122K Quest Diagnostics LLC Stratford, CT $103K Unilab Corporation Bakersfield, CA $53K
Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.