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

Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Johns Hopkins University
๐Ÿ”ฌ
Organization

Johns Hopkins University

NPI: 1447221726
Baltimore, MD
10 years of data
Clinical Laboratory
$12.1M
Total Payments
136.7K
Beneficiaries
142.8K
Services
3.09x
Markup Ratio

Peer Comparison

92th
percentile in specialty
This provider$12.1M
Specialty median$1.9M

๐Ÿ“‹ Key Findings

1Billed $12.1M over 10 years
23.09x markup ratio (above median)
392th percentile in Clinical Laboratory by payments
47 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $12.1M in total Medicare payments ranks in the 92th 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$167.32$85.531.96x$81.79$1.1M17.3K16.5K
2015$169.60$79.782.13x$89.82$1.0M14.9K14.3K
2016$186.17$96.891.92x$89.28$1.1M14.0K13.5K
2017$216.62$97.682.22x$118.94$1.1M13.2K12.8K
2018$330.43$175.441.88x$154.99$1.1M13.5K13.1K
2019$391.95$195.922.00x$196.03$1.3M14.8K14.3K
2020$393.98$191.872.05x$202.11$1.2M12.4K11.8K
2021$354.55$176.672.01x$177.88$1.3M13.1K12.6K
2022$296.17$160.821.84x$135.35$1.3M14.5K13.7K
2023$806.51$256.973.14x$549.54$1.5M15.1K14.1K

Top Procedures (20)

88321Surgical pathology consultation and reportโš  3.3x markup
$4.5M
55.1K services$81.91/svc3.30x markup
88305Pathology examination of tissue using a microscope, intermediate complexityโš  3.8x markup
$1.3M
21.9K services$58.51/svc3.83x markup
81455Test for detecting genes associated with cancer
$1.1M
449 services$2.4K/svc1.52x markup
88323Surgical pathology consultation and reportโš  3.5x markup
$909.2K
9.0K services$100.70/svc3.54x markup
88342Tissue or cell analysis by immunologic technique
$890.9K
10.8K services$82.55/svc2.71x markup
88341Special stained specimen slides to examine tissue
$557.7K
7.8K services$71.20/svc2.75x markup
G0416Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any methodโš  4.8x markup
$486.4K
1.6K services$300.42/svc4.77x markup
88307Pathology examination of tissue using a microscope, moderately high complexity
$290.8K
1.2K services$238.17/svc2.93x markup
88360Microscopic genetic analysis of tumor
$277.6K
2.6K services$106.46/svc2.37x markup
88112Cell examination of specimenโš  4.3x markup
$248.7K
4.5K services$55.88/svc4.35x markup
88142Pap test (Pap smear)โš  3.1x markup
$160.6K
6.6K services$24.15/svc3.13x markup
88365Analysis of genetic material
$151.0K
1.1K services$137.63/svc2.30x markup
88344Special stained specimen slides to examine tissue
$145.5K
1.0K services$142.13/svc2.56x markup
88313Special stained specimen slides to examine tissue including interpretation and report
$120.6K
2.1K services$56.71/svc2.04x markup
88173Evaluation of fine needle aspirate with interpretation and report
$94.2K
740 services$127.33/svc2.05x markup
88377Microscopic genetic examination manual
$82.2K
239 services$344.03/svc2.15x markup
88312Special stained specimen slides to identify organisms including interpretation and report
$78.8K
1.1K services$72.10/svc1.70x markup
G0461Immunohistochemistry or immunocytochemistry, per specimen; first single or multiplex antibody stain
$75.6K
1.1K services$67.23/svc1.98x markup
81445Test for detecting genes associated with cancer of body organ
$69.3K
118 services$587.40/svc2.55x markup
88304Pathology examination of tissue using a microscope, moderately low complexityโš  4.0x markup
$63.4K
1.8K services$35.55/svc4.01x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
88321Surgical pathology consultation and report55.1K$4.5M$81.913.30x
88305Pathology examination of tissue using a microscope, intermediate complexity21.9K$1.3M$58.513.83x
81455Test for detecting genes associated with cancer449$1.1M$2.4K1.52x
88323Surgical pathology consultation and report9.0K$909.2K$100.703.54x
88342Tissue or cell analysis by immunologic technique10.8K$890.9K$82.552.71x
88341Special stained specimen slides to examine tissue7.8K$557.7K$71.202.75x
G0416Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method1.6K$486.4K$300.424.77x
88307Pathology examination of tissue using a microscope, moderately high complexity1.2K$290.8K$238.172.93x
88360Microscopic genetic analysis of tumor2.6K$277.6K$106.462.37x
88112Cell examination of specimen4.5K$248.7K$55.884.35x
88142Pap test (Pap smear)6.6K$160.6K$24.153.13x
88365Analysis of genetic material1.1K$151.0K$137.632.30x
88344Special stained specimen slides to examine tissue1.0K$145.5K$142.132.56x
88313Special stained specimen slides to examine tissue including interpretation and report2.1K$120.6K$56.712.04x
88173Evaluation of fine needle aspirate with interpretation and report740$94.2K$127.332.05x
88377Microscopic genetic examination manual239$82.2K$344.032.15x
88312Special stained specimen slides to identify organisms including interpretation and report1.1K$78.8K$72.101.70x
G0461Immunohistochemistry or immunocytochemistry, per specimen; first single or multiplex antibody stain1.1K$75.6K$67.231.98x
81445Test for detecting genes associated with cancer of body organ118$69.3K$587.402.55x
88304Pathology examination of tissue using a microscope, moderately low complexity1.8K$63.4K$35.554.01x

Markup Analysis

Charge-to-Payment Ratio

3.09x

This provider submits charges 3.09 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.09x means for every $100 Medicare pays, this provider initially charges $309. This is higher than the national average.

Location

Baltimore, MD

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 MD for peer comparison.

Johns Hopkins University (you)
$12.1M
Quest Diagnostics Incorporated Mdโš ๏ธ
$318.4M
Genedx Llc
$67.3M
Theranostix Inc
$61.4M
Realtox Labs, Llc
$53.6M
Cirrus Dx, Inc.
$37.3M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Quest Diagnostics Incorporated MdBaltimore, MD$318.4Mโš ๏ธ Flagged
Genedx LlcGaithersburg, MD$67.3Mโœ“ Clear
Theranostix IncBeltsville, MD$61.4Mโœ“ Clear
Realtox Labs, LlcReisterstown, MD$53.6Mโœ“ Clear
Cirrus Dx, Inc.Rockville, MD$37.3Mโœ“ 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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