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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.
Sister Sites: OpenMedicaid ยท OpenFeds ยท OpenSpending

ยฉ 2026 OpenMedicare. Independent data journalism. Built by TheDataProject.ai

Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Quest Diagnostics Clinical Laboratories Inc
๐Ÿ”ฌ
Organization

Quest Diagnostics Clinical Laboratories Inc

NPI: 1316983158
Seattle, WA
10 years of data
Clinical Laboratory
$97.9M
Total Payments
2.4K
Beneficiaries
8.3M
Services
6.1x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$97.9M
Specialty median$1.9M
Rank #77 of 232 in specialty

๐Ÿ“‹ Key Findings

1Billed $97.9M over 10 years
26.1x markup ratio (above median)
3Risk score: 77 โ€” flagged for review
499th percentile in Clinical Laboratory by payments
5Payments surged 61% in 2017
619 procedures with >3x markup

โš ๏ธ Flagged for Review

Risk Score: 77
  • 102x specialty median spending
  • Markup 8.1x (specialty median: 2.5x)
  • 455x specialty median beneficiaries
  • 284x specialty median services
View Deep Dives โ†’Report Fraud โ†’

Statistical flag only โ€” not an accusation of fraud

๐Ÿ”Ž Data Analysis

This provider's $97.9M in total Medicare payments ranks in the 99th percentile of Clinical Laboratory providers nationally.

Their average markup ratio of 6.1x is significantly above the specialty median of 3.7x.

Medicare payments to this provider grew 66% from 2014 to 2023.

This provider has been statistically flagged with a risk score of 77/100. Statistical flags are not accusations of fraud.

AI-generated analysis based on Medicare payment data.

Annual Medicare Payments

Annual Services Provided

Avg Payment per Service

Markup Ratio Over Time

๐Ÿ“ˆ

Notable: Payments increased 61% in 2017

Year-over-year payment surges can indicate changes in practice volume, new services, or billing pattern shifts.

Submitted Charges vs. Medicare Payments

Average per-service amounts submitted by the provider compared to what Medicare actually paid โ€” the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$57.78$11.165.18x$46.62$6.4M571.4K184
2015$63.18$11.575.46x$51.61$6.4M551.5K183
2016$65.53$12.005.46x$53.53$5.9M494.0K181
2017$70.28$12.225.75x$58.06$9.5M781.4K236
2018$69.46$12.085.75x$57.38$12.0M989.6K267
2019$71.96$10.956.57x$61.01$11.6M1.1M262
2020$74.76$11.886.29x$62.88$11.4M960.9K266
2021$74.37$12.186.11x$62.19$12.5M1.0M271
2022$75.42$11.856.36x$63.57$11.5M974.3K266
2023$80.77$11.467.05x$69.31$10.6M925.5K272

Top Procedures (20)

80053Blood test, comprehensive group of blood chemicalsโš  6.4x markup
$10.0M
967.9K services$10.35/svc6.42x markup
84443Blood test, thyroid stimulating hormone (tsh)โš  5.7x markup
$9.3M
488.0K services$19.13/svc5.73x markup
80061Blood test, lipids (cholesterol and triglycerides)โš  8.6x markup
$8.5M
593.9K services$14.36/svc8.57x markup
85025Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell countโš  4.6x markup
$6.6M
751.8K services$8.81/svc4.59x markup
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
$4.2M
51.7K services$82.14/svc1.22x markup
83036Hemoglobin a1c levelโš  6.3x markup
$3.9M
355.8K services$11.02/svc6.30x markup
36415Insertion of needle into vein for collection of blood sampleโš  6.1x markup
$3.8M
1.1M services$3.54/svc6.09x markup
82306Vitamin d-3 levelโš  6.6x markup
$3.3M
100.4K services$33.20/svc6.58x markup
84153Psa (prostate specific antigen) measurement, totalโš  6.2x markup
$2.1M
98.1K services$20.92/svc6.21x markup
82607Cyanocobalamin (vitamin b-12) levelโš  5.3x markup
$1.9M
112.7K services$17.06/svc5.34x markup
80048Blood test, basic group of blood chemicals (calcium, total)โš  6.5x markup
$1.8M
214.5K services$8.59/svc6.54x markup
87086Bacterial colony count, urineโš  6.2x markup
$1.6M
172.0K services$9.13/svc6.16x markup
83880Natriuretic peptide (heart and blood vessel protein) levelโš  4.4x markup
$1.5M
36.2K services$41.07/svc4.38x markup
84439Thyroxine (thyroid chemical), freeโš  11.2x markup
$1.4M
140.3K services$10.15/svc11.18x markup
82728Ferritin (blood protein) levelโš  6.1x markup
$1.3M
84.7K services$15.09/svc6.06x markup
87088Bacterial urine cultureโš  3.7x markup
$1.2M
145.8K services$8.48/svc3.67x markup
83970Parathormone (parathyroid hormone) levelโš  5.4x markup
$1.1M
26.7K services$41.22/svc5.39x markup
82746Folic acid level, serumโš  5.1x markup
$1.1M
64.1K services$16.47/svc5.12x markup
87186Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilutionโš  6.9x markup
$1.0M
105.4K services$9.80/svc6.89x markup
G0103Prostate cancer screening; prostate specific antigen test (psa)โš  6.4x markup
$927.6K
43.3K services$21.41/svc6.36x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
80053Blood test, comprehensive group of blood chemicals967.9K$10.0M$10.356.42x
84443Blood test, thyroid stimulating hormone (tsh)488.0K$9.3M$19.135.73x
80061Blood test, lipids (cholesterol and triglycerides)593.9K$8.5M$14.368.57x
85025Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count751.8K$6.6M$8.814.59x
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-r51.7K$4.2M$82.141.22x
83036Hemoglobin a1c level355.8K$3.9M$11.026.30x
36415Insertion of needle into vein for collection of blood sample1.1M$3.8M$3.546.09x
82306Vitamin d-3 level100.4K$3.3M$33.206.58x
84153Psa (prostate specific antigen) measurement, total98.1K$2.1M$20.926.21x
82607Cyanocobalamin (vitamin b-12) level112.7K$1.9M$17.065.34x
80048Blood test, basic group of blood chemicals (calcium, total)214.5K$1.8M$8.596.54x
87086Bacterial colony count, urine172.0K$1.6M$9.136.16x
83880Natriuretic peptide (heart and blood vessel protein) level36.2K$1.5M$41.074.38x
84439Thyroxine (thyroid chemical), free140.3K$1.4M$10.1511.18x
82728Ferritin (blood protein) level84.7K$1.3M$15.096.06x
87088Bacterial urine culture145.8K$1.2M$8.483.67x
83970Parathormone (parathyroid hormone) level26.7K$1.1M$41.225.39x
82746Folic acid level, serum64.1K$1.1M$16.475.12x
87186Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution105.4K$1.0M$9.806.89x
G0103Prostate cancer screening; prostate specific antigen test (psa)43.3K$927.6K$21.416.36x

Markup Analysis

Charge-to-Payment Ratio

6.1x

This provider submits charges 6.1 times higher than what Medicare actually pays.

What This Means

A markup ratio of 6.1x means for every $100 Medicare pays, this provider initially charges $610. This is higher than the national average.

Location

Seattle, WA

Provider Verification

Always verify provider credentials and location before scheduling appointments. This data reflects Medicare payments and may not include all practice locations.

Similar Providers

Other Clinical Laboratory providers in WA for peer comparison.

Quest Diagnostics Clinical Laboratories Inc (you)
$97.9M
Laboratory Corporation Of Americaโš ๏ธ
$203.1M
Carenexa, Llc
$70.5M
Adaptive Biotechnologies Corporation
$54.5M
Regional Toxicology Services, Llc
$37.2M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Laboratory Corporation Of AmericaSeattle, WA$203.1Mโš ๏ธ Flagged
Carenexa, LlcVancouver, WA$70.5Mโœ“ Clear
Adaptive Biotechnologies CorporationSeattle, WA$54.5Mโœ“ Clear
Regional Toxicology Services, LlcTacoma, WA$37.2Mโœ“ Clear

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Data Sources

  • โ€ข Centers for Medicare & Medicaid Services (CMS)
  • โ€ข Medicare Provider Utilization and Payment Data (2014-2023)
  • โ€ข National Plan and Provider Enumeration System (NPPES)

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.

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