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Data Sources: Centers for Medicare & Medicaid Services (CMS), Medicare Provider Utilization and Payment Data
Disclaimer: This site is an independent journalism project. Data analysis and editorial content are not affiliated with or endorsed by CMS or any government agency. All spending figures are based on publicly available Medicare payment records.
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Methodology•Download Data
  1. Home
  2. Specialties
  3. Clinical Laboratory

Clinical Laboratory

Medicare spending analysis for Clinical Laboratory providers

🔎 Data Analysis

Clinical Laboratory accounts for $57.2B in Medicare payments across 29.8K providers.

The specialty's average markup of 3.7x is below the overall Medicare average of 3.77x.

This specialty has been identified by HHS OIG as having elevated fraud risk based on historical enforcement patterns.

AI-generated analysis based on Medicare payment data.

Total Payments (10yr)
$57.2B
Top Providers
50
States with Providers
53

Spending Trends (2014-2023)

Year-over-Year Breakdown

YearPaymentsServicesProvidersYoY Change
2014$5.0B367.0M2.8K—
2015$5.0B352.1M2.9K-1.0%
2016$4.6B314.8M2.9K-6.8%
2017$4.9B314.6M2.8K+5.9%
2018$5.4B313.7M2.8K+9.8%
2019$5.6B311.2M2.8K+5.0%
2020$5.9B293.3M3.0K+4.8%
2021$6.9B299.1M3.3K+16.7%
2022$6.4B314.8M3.4K-6.7%
2023$7.4B380.5M3.1K+14.3%

Top Clinical Laboratory Providers

#ProviderStatePaymentsServicesAvg/Service
1Exact Sciences Laboratories, LlcWI$299.3M600.4K$498.52
2Laboratory Corporation Of America HoldingsNC$214.6M16.0M$13.40
3Guardant Health, Inc.CA$174.5M42.9K$4.1K
4Laboratory Corporation Of America HoldingsNJ$143.3M12.3M$11.66
5Natera, Inc.CA$133.1M36.3K$3.7K
6Tempus Ai, Inc.IL$132.0M89.9K$1.5K
7Caredx Inc.CA$122.5M42.8K$2.9K
8Quest Diagnostics IncorporatedNJ$111.2M9.2M$12.03
9Quest Diagnostics Clinical Laboratories IncFL$107.1M8.8M$12.13
10Caris Mpi, Inc.AZ$97.4M204.0K$477.49
11Genomic Health, Inc.CA$96.8M26.7K$3.6K
12Unilab CorporationCA$94.0M7.6M$12.31
13Foundation Medicine, Inc.MA$79.7M31.4K$2.5K
14Veracyte Labs Sd CorporationCA$75.0M37.0K$2.0K
15Invitae CorporationCA$71.4M47.3K$1.5K
16Castle Biosciences, IncAZ$70.9M11.6K$6.1K
17Bioreference Health, LlcNJ$66.8M3.4M$19.39
18Myriad Genetic Laboratories, Inc.UT$65.9M34.8K$1.9K
19Laboratory Corporation Of America HoldingsAL$60.5M5.3M$11.49
20Laboratory Corporation Of AmericaCA$59.8M5.3M$11.39
21Sonora Quest Laboratories LlcAZ$57.8M4.9M$11.71
22Laboratory Corporation Of America HoldingsOH$56.9M5.0M$11.48
23Orchard Laboratories CorpMI$53.5M4.4M$12.12
24Quest Diagnostics Clinical Laboratories IncGA$53.3M4.2M$12.59
25Northwell Health LaboratoriesNY$48.5M3.7M$13.02

Top Procedures

CodeDescriptionPaymentsServicesAvg/Service
K1034Provision of covid-19 test, nonprescription self-administered and self-collected use, fda approved, authorized or cleared, one test count$1.0B87.1M$11.75
81479Molecular pathology procedure$488.4M209.9K$2.3K
81528Gene analysis (colorectal cancer)$300.9M603.6K$498.52
87798Detection test by nucleic acid for organism, amplified probe technique$243.7M7.1M$34.37
80053Blood test, comprehensive group of blood chemicals$208.1M20.1M$10.34
84443Blood test, thyroid stimulating hormone (tsh)$178.7M10.9M$16.45
80061Blood test, lipids (cholesterol and triglycerides)$176.0M13.4M$13.11
88305Pathology examination of tissue using a microscope, intermediate complexity$174.9M4.0M$43.26
36415Insertion of needle into vein for collection of blood sample$174.5M21.1M$8.27
82306Vitamin d-3 level$144.3M5.0M$28.98
85025Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count$132.0M17.4M$7.60
81455Targeted genomic sequence analysis panel of dna or combine dna and rna of 51 or greater genes associated with blood and lymphatic system disorders$109.5M38.3K$2.9K
G0483Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms$107.8M447.6K$240.89
0242UGene analysis of 55-74 genes associated with solid organ cancer in cell-free circulating dna, targeted genomic sequence analysis panel$104.7M21.4K$4.9K
81519Test for detecting genes associated with breast cancer$94.7M25.0K$3.8K
U0003Infectious 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$92.6M1.3M$73.48
83036Hemoglobin a1c level$90.3M9.5M$9.51
87637Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19), influenza virus types a and b, and respiratory syncytial virus$73.0M522.6K$139.74
81542Mrna gene expression analysis of 22 genes in prostate tumor tissue$71.7M18.9K$3.8K
G0482Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms$66.5M343.3K$193.77

Geographic Distribution

CA
$1.6B
336 providers
IL
$800.4M
206 providers
TX
$787.5M
302 providers
FL
$605.3M
215 providers
NJ
$505.0M
112 providers
WI
$330.1M
25 providers
NC
$318.2M
104 providers
AZ
$308.2M
37 providers
PA
$250.0M
70 providers
NY
$224.7M
89 providers
MA
$182.2M
46 providers
OH
$170.9M
57 providers
KS
$105.6M
44 providers
MI
$97.9M
72 providers
AL
$97.1M
71 providers
GA
$88.7M
67 providers
MD
$82.4M
61 providers
UT
$77.7M
21 providers
WA
$76.8M
55 providers
TN
$76.5M
56 providers
OK
$68.0M
50 providers
NV
$58.6M
24 providers
VA
$56.4M
55 providers
LA
$48.9M
54 providers
IN
$43.1M
42 providers
CO
$42.2M
68 providers
KY
$32.0M
35 providers
AR
$29.2M
43 providers
MS
$27.8M
23 providers
MN
$25.7M
21 providers

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Data Sources

  • • Centers for Medicare & Medicaid Services (CMS)
  • • Medicare Provider Utilization and Payment Data (2014-2023)
  • • CMS National Health Expenditure Data

Last Updated: February 2026 (data through 2023, the latest CMS release)

Note: All data is from publicly available Medicare records. OpenMedicare is an independent journalism project not affiliated with CMS.