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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. Marshfield Clinic Inc
๐Ÿ”ฌ
Organization

Marshfield Clinic Inc

NPI: 1952347981
Marshfield, WI
10 years of data
Clinical Laboratory
$44.5M
Total Payments
1.0M
Beneficiaries
1.6M
Services
2x
Markup Ratio

Peer Comparison

98th
percentile in specialty
This provider$44.5M
Specialty median$1.9M
Rank #181 of 232 in specialty

๐Ÿ“‹ Key Findings

1Billed $44.5M over 10 years
22x markup ratio
398th percentile in Clinical Laboratory by payments
49 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $44.5M in total Medicare payments ranks in the 98th 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

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$69.09$26.982.56x$42.11$4.6M170.6K106.9K
2015$60.89$26.982.26x$33.91$4.0M149.8K93.9K
2016$69.03$26.982.56x$42.05$5.2M193.9K121.5K
2017$61.46$26.982.28x$34.48$4.5M166.2K104.1K
2018$75.81$26.982.81x$48.83$4.0M147.3K92.3K
2019$72.01$26.982.67x$45.03$4.3M159.0K99.7K
2020$82.74$26.983.07x$55.76$4.2M156.2K97.9K
2021$56.45$26.982.09x$29.47$3.8M139.6K87.5K
2022$91.67$26.983.40x$64.69$4.5M165.3K103.6K
2023$44.97$26.981.67x$17.99$5.5M202.2K126.7K

Top Procedures (10)

80053Comprehensive metabolic panelโš  3.9x markup
$16.3M
377.7K services$43.27/svc3.87x markup
80061Lipid panelโš  3.5x markup
$4.9M
128.9K services$38.34/svc3.49x markup
85025Complete blood cell count with differentialโš  3.8x markup
$3.5M
132.6K services$26.63/svc3.84x markup
82306Vitamin D-3 levelโš  5.2x markup
$1.9M
81.8K services$23.31/svc5.18x markup
87086Bacterial colony count, urineโš  6.3x markup
$1.8M
86.4K services$20.81/svc6.32x markup
84153PSA (prostate specific antigen) measurementโš  6.0x markup
$1.8M
41.8K services$42.53/svc5.98x markup
84443Thyroid stimulating hormone (TSH) levelโš  4.8x markup
$1.7M
42.0K services$39.98/svc4.84x markup
83036Hemoglobin A1c level
$1.5M
46.2K services$31.76/svc2.62x markup
82728Ferritin (blood protein) levelโš  4.2x markup
$1.1M
21.7K services$52.87/svc4.16x markup
80048Blood test, basic group of blood chemicalsโš  4.6x markup
$1.0M
29.5K services$34.58/svc4.64x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
80053Comprehensive metabolic panel377.7K$16.3M$43.273.87x
80061Lipid panel128.9K$4.9M$38.343.49x
85025Complete blood cell count with differential132.6K$3.5M$26.633.84x
82306Vitamin D-3 level81.8K$1.9M$23.315.18x
87086Bacterial colony count, urine86.4K$1.8M$20.816.32x
84153PSA (prostate specific antigen) measurement41.8K$1.8M$42.535.98x
84443Thyroid stimulating hormone (TSH) level42.0K$1.7M$39.984.84x
83036Hemoglobin A1c level46.2K$1.5M$31.762.62x
82728Ferritin (blood protein) level21.7K$1.1M$52.874.16x
80048Blood test, basic group of blood chemicals29.5K$1.0M$34.584.64x

Markup Analysis

Charge-to-Payment Ratio

2x

This provider submits charges 2 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2x means for every $100 Medicare pays, this provider initially charges $200. This is lower than the national average.

Location

Marshfield, WI

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 WI for peer comparison.

Marshfield Clinic Inc (you)
$44.5M
Exact Sciences Laboratories, Llcโš ๏ธ
$1.6B
A2cl Services, Llcโš ๏ธ
$221.3M
Wisconsin Diagnostic Laboratories Llc
$36.3M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Exact Sciences Laboratories, LlcMadison, WI$1.6Bโš ๏ธ Flagged
A2cl Services, LlcWest Allis, WI$221.3Mโš ๏ธ Flagged
Wisconsin Diagnostic Laboratories LlcMilwaukee, WI$36.3Mโœ“ 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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