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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. Providers
  3. Great Lakes Medical Laboratory Inc
🔬
Organization

Great Lakes Medical Laboratory Inc

NPI: 1336464668
Farmington Hills, MI
10 years of data
Clinical Laboratory
$22.6M
Total Payments
579.5K
Beneficiaries
870.0K
Services
3.72x
Markup Ratio

Peer Comparison

96th
percentile in specialty
This provider$22.6M
Specialty median$1.9M

📋 Key Findings

1Billed $22.6M over 10 years
23.72x markup ratio (above median)
396th percentile in Clinical Laboratory by payments
4Payments surged 371% in 2015
515 procedures with >3x markup
✓ No flags detected

🔎 Data Analysis

This provider's $22.6M in total Medicare payments ranks in the 96th percentile of Clinical Laboratory providers nationally.

Medicare payments to this provider grew 108% from 2014 to 2023.

AI-generated analysis based on Medicare payment data.

Annual Medicare Payments

Annual Services Provided

Avg Payment per Service

Markup Ratio Over Time

📈

Notable: Payments increased 371% 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 — the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$44.55$15.952.79x$28.60$684.2K39.8K31.9K
2015$56.27$14.713.83x$41.56$3.2M169.0K93.1K
2016$60.81$14.474.20x$46.34$2.8M84.2K43.0K
2017$73.01$22.823.20x$50.19$2.4M71.2K51.3K
2018$76.64$25.353.02x$51.29$2.6M58.1K43.8K
2019$69.72$23.852.92x$45.87$2.6M87.2K63.6K
2020$64.84$18.303.54x$46.54$2.2M65.9K46.7K
2021$67.73$23.312.91x$44.42$2.5M91.8K59.8K
2022$64.11$22.422.86x$41.69$2.3M108.3K75.0K
2023$62.86$22.122.84x$40.74$1.4M94.6K71.2K

Top Procedures (20)

G0483Drug test def 22+ classes⚠ 3.9x markup
$6.8M
35.8K services$190.29/svc3.90x 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⚠ 3.8x markup
$2.6M
31.4K services$81.93/svc3.81x markup
82306Vitamin D-3 level
$946.9K
29.4K services$32.21/svc2.52x markup
84443Blood test, thyroid stimulating hormone (TSH)⚠ 3.8x markup
$739.2K
39.7K services$18.61/svc3.78x markup
80053Blood test, comprehensive group of blood chemicals⚠ 5.6x markup
$601.4K
54.7K services$10.99/svc5.59x markup
80061Blood test, lipids (cholesterol and triglycerides)⚠ 5.0x markup
$590.4K
44.3K services$13.33/svc4.98x markup
80307Testing for presence of drug⚠ 3.1x markup
$588.1K
9.4K services$62.43/svc3.12x 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⚠ 3.6x markup
$551.6K
22.2K services$24.88/svc3.58x markup
85025Complete blood cell count (red cells, white blood cell, platelets), automated test⚠ 4.9x markup
$527.2K
61.8K services$8.54/svc4.91x markup
G0482Drug test(s), definitive, utilizing 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 (an
$509.4K
3.1K services$164.38/svc1.97x markup
83992PCP drug level⚠ 3.0x markup
$485.9K
24.8K services$19.59/svc3.03x markup
80171Gabapentin level⚠ 4.2x markup
$424.1K
24.3K services$17.44/svc4.24x markup
82542Chemical analysis using chromatography technique⚠ 3.7x markup
$376.8K
24.2K services$15.55/svc3.67x markup
83036Hemoglobin A1C level⚠ 5.3x markup
$369.2K
34.7K services$10.63/svc5.35x markup
83789Mass spectrometry (laboratory testing method)⚠ 4.1x markup
$346.0K
22.3K services$15.54/svc4.10x markup
82607Cyanocobalamin (vitamin B-12) level⚠ 3.9x markup
$345.6K
20.6K services$16.76/svc3.93x markup
G6056Opiate(s), drug and metabolites, each procedure
$231.2K
8.9K services$25.93/svc2.37x markup
G6051Flurazepam⚠ 3.1x markup
$224.6K
8.5K services$26.40/svc3.14x markup
G6052Meprobamate
$209.6K
8.9K services$23.50/svc2.60x markup
G6031Benzodiazepines
$196.6K
8.9K services$22.04/svc2.66x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
G0483Drug test def 22+ classes35.8K$6.8M$190.293.90x
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-r31.4K$2.6M$81.933.81x
82306Vitamin D-3 level29.4K$946.9K$32.212.52x
84443Blood test, thyroid stimulating hormone (TSH)39.7K$739.2K$18.613.78x
80053Blood test, comprehensive group of blood chemicals54.7K$601.4K$10.995.59x
80061Blood test, lipids (cholesterol and triglycerides)44.3K$590.4K$13.334.98x
80307Testing for presence of drug9.4K$588.1K$62.433.12x
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 within22.2K$551.6K$24.883.58x
85025Complete blood cell count (red cells, white blood cell, platelets), automated test61.8K$527.2K$8.544.91x
G0482Drug test(s), definitive, utilizing 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 (an3.1K$509.4K$164.381.97x
83992PCP drug level24.8K$485.9K$19.593.03x
80171Gabapentin level24.3K$424.1K$17.444.24x
82542Chemical analysis using chromatography technique24.2K$376.8K$15.553.67x
83036Hemoglobin A1C level34.7K$369.2K$10.635.35x
83789Mass spectrometry (laboratory testing method)22.3K$346.0K$15.544.10x
82607Cyanocobalamin (vitamin B-12) level20.6K$345.6K$16.763.93x
G6056Opiate(s), drug and metabolites, each procedure8.9K$231.2K$25.932.37x
G6051Flurazepam8.5K$224.6K$26.403.14x
G6052Meprobamate8.9K$209.6K$23.502.60x
G6031Benzodiazepines8.9K$196.6K$22.042.66x

Markup Analysis

Charge-to-Payment Ratio

3.72x

This provider submits charges 3.72 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.72x means for every $100 Medicare pays, this provider initially charges $372. This is higher than the national average.

Location

Farmington Hills, MI

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 MI for peer comparison.

Great Lakes Medical Laboratory Inc (you)
$22.6M
Vpa Pc
$119.3M
Biotech Clinical Laboratories Inc
$89.7M
Orchard Laboratories Corp⚠️
$78.6M
Show detailed table ▾
ProviderLocationTotal PaymentsStatus
Vpa PcTroy, MI$119.3M✓ Clear
Biotech Clinical Laboratories IncNovi, MI$89.7M✓ Clear
Orchard Laboratories CorpWest Bloomfield, MI$78.6M⚠️ Flagged

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Data Sources

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