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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 Massachusetts Llc
๐Ÿ”ฌ
Organization

Quest Diagnostics Massachusetts Llc

NPI: 1194062448
Marlborough, MA
10 years of data
Clinical Laboratory
$276.5M
Total Payments
3.7K
Beneficiaries
19.9M
Services
6.02x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$276.5M
Specialty median$1.9M
Rank #37 of 232 in specialty

๐Ÿ“‹ Key Findings

1Billed $276.5M over 10 years
26.02x markup ratio (above median)
3Risk score: 82 โ€” flagged for review
499th percentile in Clinical Laboratory by payments
5Payments surged 208% in 2015
617 procedures with >3x markup

โš ๏ธ Flagged for Review

Risk Score: 82
  • 268x specialty median spending
  • Markup 8.7x (specialty median: 2.5x)
  • 961x specialty median beneficiaries
  • 653x 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 $276.5M in total Medicare payments ranks in the 99th percentile of Clinical Laboratory providers nationally.

Their average markup ratio of 6.02x is significantly above the specialty median of 3.7x.

Medicare payments to this provider grew 234% from 2014 to 2023.

This provider has been statistically flagged with a risk score of 82/100. 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 208% in 2015

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$73.81$12.915.72x$60.90$8.3M643.6K286
2015$75.85$13.065.81x$62.79$25.6M2.0M381
2016$81.58$14.125.78x$67.46$27.6M2.0M368
2017$86.85$15.445.63x$71.41$30.1M1.9M367
2018$84.19$15.235.53x$68.96$33.3M2.2M382
2019$85.53$13.746.22x$71.79$33.6M2.4M386
2020$82.79$14.125.86x$68.67$30.6M2.2M375
2021$82.84$13.496.14x$69.35$31.5M2.3M378
2022$84.83$12.976.54x$71.86$28.3M2.2M386
2023$88.59$13.036.80x$75.56$27.8M2.1M384

Top Procedures (20)

G0480Drug 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
$22.8M
215.5K services$105.81/svc2.48x markup
80061Blood test, lipids (cholesterol and triglycerides)โš  9.9x markup
$17.3M
1.2M services$14.78/svc9.92x markup
84443Blood test, thyroid stimulating hormone (tsh)โš  6.8x markup
$15.3M
800.3K services$19.09/svc6.80x markup
82306Vitamin d-3 levelโš  7.2x markup
$13.6M
404.0K services$33.64/svc7.24x markup
80053Blood test, comprehensive group of blood chemicalsโš  7.2x markup
$12.8M
1.2M services$10.52/svc7.15x markup
85025Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell countโš  5.0x markup
$9.9M
1.1M services$8.84/svc4.99x 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
$9.4M
108.8K services$86.38/svc1.16x markup
36415Insertion of needle into vein for collection of blood sampleโš  6.0x markup
$8.9M
2.5M services$3.60/svc6.05x markup
80307Testing for presence of drug, by chemistry analyzers
$8.5M
132.4K services$63.99/svc2.90x markup
83036Hemoglobin a1c levelโš  6.7x markup
$7.3M
660.5K services$11.08/svc6.67x markup
80048Blood test, basic group of blood chemicals (calcium, total)โš  6.5x markup
$5.6M
644.4K services$8.72/svc6.48x markup
84153Psa (prostate specific antigen) measurement, totalโš  6.9x markup
$4.5M
219.1K services$20.70/svc6.87x markup
87086Bacterial colony count, urineโš  6.4x markup
$4.5M
479.9K services$9.30/svc6.44x markup
82607Cyanocobalamin (vitamin b-12) levelโš  7.0x markup
$4.2M
248.6K services$17.03/svc7.03x markup
83970Parathormone (parathyroid hormone) levelโš  4.9x markup
$4.2M
90.1K services$46.29/svc4.87x markup
87088Bacterial urine cultureโš  3.1x markup
$3.9M
415.6K services$9.30/svc3.14x markup
88305Pathology examination of tissue using a microscope, intermediate complexityโš  3.6x markup
$3.5M
117.5K services$30.18/svc3.58x markup
85027Complete blood cell count (red cells, white blood cell, platelets), automated testโš  5.1x markup
$2.9M
399.7K services$7.31/svc5.12x markup
82728Ferritin (blood protein) levelโš  7.4x markup
$2.6M
171.1K services$15.19/svc7.38x markup
87186Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilutionโš  7.1x markup
$2.5M
253.3K services$9.93/svc7.11x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
G0480Drug 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/ms215.5K$22.8M$105.812.48x
80061Blood test, lipids (cholesterol and triglycerides)1.2M$17.3M$14.789.92x
84443Blood test, thyroid stimulating hormone (tsh)800.3K$15.3M$19.096.80x
82306Vitamin d-3 level404.0K$13.6M$33.647.24x
80053Blood test, comprehensive group of blood chemicals1.2M$12.8M$10.527.15x
85025Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count1.1M$9.9M$8.844.99x
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-r108.8K$9.4M$86.381.16x
36415Insertion of needle into vein for collection of blood sample2.5M$8.9M$3.606.05x
80307Testing for presence of drug, by chemistry analyzers132.4K$8.5M$63.992.90x
83036Hemoglobin a1c level660.5K$7.3M$11.086.67x
80048Blood test, basic group of blood chemicals (calcium, total)644.4K$5.6M$8.726.48x
84153Psa (prostate specific antigen) measurement, total219.1K$4.5M$20.706.87x
87086Bacterial colony count, urine479.9K$4.5M$9.306.44x
82607Cyanocobalamin (vitamin b-12) level248.6K$4.2M$17.037.03x
83970Parathormone (parathyroid hormone) level90.1K$4.2M$46.294.87x
87088Bacterial urine culture415.6K$3.9M$9.303.14x
88305Pathology examination of tissue using a microscope, intermediate complexity117.5K$3.5M$30.183.58x
85027Complete blood cell count (red cells, white blood cell, platelets), automated test399.7K$2.9M$7.315.12x
82728Ferritin (blood protein) level171.1K$2.6M$15.197.38x
87186Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution253.3K$2.5M$9.937.11x

Markup Analysis

Charge-to-Payment Ratio

6.02x

This provider submits charges 6.02 times higher than what Medicare actually pays.

What This Means

A markup ratio of 6.02x means for every $100 Medicare pays, this provider initially charges $602. This is higher than the national average.

Location

Marlborough, MA

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 MA for peer comparison.

Quest Diagnostics Massachusetts Llc (you)
$276.5M
Quest Diagnostics Llcโš ๏ธ
$268.6M
Foundation Medicine, Inc.
$232.3M
Boston Heart Diagnostics Corporation
$185.1M
Cohen Dermatopathology, P.C.
$88.9M
U S Lab & Radiology Llc
$71.4M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Quest Diagnostics LlcMarlborough, MA$268.6Mโš ๏ธ Flagged
Foundation Medicine, Inc.Cambridge, MA$232.3Mโœ“ Clear
Boston Heart Diagnostics CorporationFramingham, MA$185.1Mโœ“ Clear
Cohen Dermatopathology, P.C.Needham, MA$88.9Mโœ“ Clear
U S Lab & Radiology LlcBrockton, MA$71.4Mโœ“ 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.

Believe this data is inaccurate? Dispute this data