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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. Diagnostic Laboratory Science, Inc
๐Ÿ”ฌ
Organization

Diagnostic Laboratory Science, Inc

NPI: 1861413023
Garden Grove, CA
10 years of data
Clinical Laboratory
$29.1M
Total Payments
1.2K
Beneficiaries
1.7M
Services
2.92x
Markup Ratio

Peer Comparison

97th
percentile in specialty
This provider$29.1M
Specialty median$1.9M

๐Ÿ“‹ Key Findings

1Billed $29.1M over 10 years
22.92x markup ratio (above median)
397th percentile in Clinical Laboratory by payments
4Payments surged 61% in 2021
514 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $29.1M in total Medicare payments ranks in the 97th percentile of Clinical Laboratory providers nationally.

This provider's billing patterns fall within normal ranges for their specialty.

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 2021

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$48.45$12.583.85x$35.87$2.6M202.8K112
2015$50.49$13.313.79x$37.18$2.6M192.0K109
2016$51.32$13.543.79x$37.78$2.7M198.0K113
2017$53.66$14.383.73x$39.28$3.3M231.7K127
2018$54.51$14.413.78x$40.10$3.4M237.9K126
2019$55.92$13.404.17x$42.52$2.1M155.3K118
2020$58.62$27.782.11x$30.84$1.9M68.8K111
2021$56.01$25.562.19x$30.45$3.1M120.5K118
2022$41.59$27.661.50x$13.93$4.1M149.3K136
2023$32.21$26.371.22x$5.84$3.3M125.9K143

Top Procedures (20)

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
$3.7M
47.2K services$79.20/svc1.50x markup
82306Vitamin d-3 levelโš  3.5x markup
$1.8M
49.3K services$36.91/svc3.49x markup
84443Blood test, thyroid stimulating hormone (tsh)โš  3.5x markup
$1.2M
58.5K services$20.57/svc3.51x markup
87798Detection test by nucleic acid for organism, amplified probe techniqueโš  3.4x markup
$1.1M
30.6K services$34.83/svc3.36x markup
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
$930.6K
3.9K services$240.77/svc1.10x markup
83970Parathormone (parathyroid hormone) levelโš  3.0x markup
$924.1K
18.6K services$49.73/svc3.05x markup
83880Natriuretic peptide (heart and blood vessel protein) levelโš  3.4x markup
$841.6K
19.5K services$43.22/svc3.37x markup
82607Cyanocobalamin (vitamin b-12) levelโš  3.3x markup
$810.0K
43.6K services$18.58/svc3.32x markup
U0005Infectious 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
$793.5K
32.0K services$24.78/svc1.28x markup
85025Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell countโš  3.3x markup
$719.2K
75.7K services$9.51/svc3.27x markup
80053Blood test, comprehensive group of blood chemicalsโš  4.6x markup
$642.7K
62.8K services$10.23/svc4.64x markup
G2023Specimen collection for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), any specimen source
$624.2K
26.8K services$23.31/svc1.13x markup
86235Measurement of antibody for assessment of autoimmune disorder, any method
$533.3K
25.3K services$21.11/svc2.71x markup
83036Hemoglobin a1c levelโš  3.4x markup
$504.4K
42.5K services$11.88/svc3.36x markup
84481Thyroid hormone, t3 measurement, freeโš  3.2x markup
$503.6K
24.0K services$20.97/svc3.24x markup
83718Hdl cholesterol levelโš  3.8x markup
$480.6K
46.0K services$10.45/svc3.82x markup
86141Measurement c-reactive protein for detection of infection or inflammation, high sensitivityโš  3.5x markup
$445.6K
27.3K services$16.30/svc3.49x markup
88312Special stained specimen slides to identify organisms including interpretation and report
$441.0K
4.8K services$91.40/svc2.17x markup
84403Testosterone (hormone) level, totalโš  3.2x markup
$412.3K
13.3K services$30.99/svc3.19x markup
82746Folic acid level, serumโš  3.1x markup
$395.6K
22.3K services$17.75/svc3.06x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
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-r47.2K$3.7M$79.201.50x
82306Vitamin d-3 level49.3K$1.8M$36.913.49x
84443Blood test, thyroid stimulating hormone (tsh)58.5K$1.2M$20.573.51x
87798Detection test by nucleic acid for organism, amplified probe technique30.6K$1.1M$34.833.36x
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/ms3.9K$930.6K$240.771.10x
83970Parathormone (parathyroid hormone) level18.6K$924.1K$49.733.05x
83880Natriuretic peptide (heart and blood vessel protein) level19.5K$841.6K$43.223.37x
82607Cyanocobalamin (vitamin b-12) level43.6K$810.0K$18.583.32x
U0005Infectious 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 within32.0K$793.5K$24.781.28x
85025Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count75.7K$719.2K$9.513.27x
80053Blood test, comprehensive group of blood chemicals62.8K$642.7K$10.234.64x
G2023Specimen collection for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), any specimen source26.8K$624.2K$23.311.13x
86235Measurement of antibody for assessment of autoimmune disorder, any method25.3K$533.3K$21.112.71x
83036Hemoglobin a1c level42.5K$504.4K$11.883.36x
84481Thyroid hormone, t3 measurement, free24.0K$503.6K$20.973.24x
83718Hdl cholesterol level46.0K$480.6K$10.453.82x
86141Measurement c-reactive protein for detection of infection or inflammation, high sensitivity27.3K$445.6K$16.303.49x
88312Special stained specimen slides to identify organisms including interpretation and report4.8K$441.0K$91.402.17x
84403Testosterone (hormone) level, total13.3K$412.3K$30.993.19x
82746Folic acid level, serum22.3K$395.6K$17.753.06x

Markup Analysis

Charge-to-Payment Ratio

2.92x

This provider submits charges 2.92 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.92x means for every $100 Medicare pays, this provider initially charges $292. This is higher than the national average.

Location

Garden Grove, CA

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 CA for peer comparison.

Diagnostic Laboratory Science, Inc (you)
$29.1M
Genomic Health, Inc.
$887.6M
Unilab Corporationโš ๏ธ
$868.8M
Caredx Inc.
$751.0M
Laboratory Corporation Of Americaโš ๏ธ
$592.4M
Millennium Health, Llc
$587.9M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Genomic Health, Inc.Redwood City, CA$887.6Mโœ“ Clear
Unilab CorporationWest Hills, CA$868.8Mโš ๏ธ Flagged
Caredx Inc.Brisbane, CA$751.0Mโœ“ Clear
Laboratory Corporation Of AmericaSan Diego, CA$592.4Mโš ๏ธ Flagged
Millennium Health, LlcSan Diego, CA$587.9Mโœ“ 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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