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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. Janet Mcnaughton
๐Ÿ”ฌ
MDIndividual

Janet Mcnaughton, MD

NPI: 1518118157
Fort Myers, FL
9 years of data
Pathology
$5.4M
Total Payments
108.6K
Beneficiaries
140.8K
Services
3.36x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$5.4M
Specialty median$84.1K

๐Ÿ“‹ Key Findings

1Billed $5.4M over 9 years
23.36x markup ratio (above median)
399th percentile in Pathology by payments
463 services/day โ€” unusually high
5Payments surged 523% in 2017
613 procedures with >3x markup

This provider averages 63 services per working day

Based on 140.8K total services over 9 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $5.4M in total Medicare payments ranks in the 99th percentile of Pathology providers nationally.

Averaging 63 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 4501% from 2015 to 2023.

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 523% in 2017

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
2015$182.43$38.064.79x$144.37$19.4K670667
2016$181.57$36.315.00x$145.26$66.5K2.1K2.0K
2017$142.44$44.813.18x$97.63$414.8K8.7K5.7K
2018$519.35$180.082.88x$339.27$729.9K16.2K11.7K
2019$489.37$154.843.16x$334.53$993.2K24.4K17.6K
2020$571.19$171.373.33x$399.82$873.4K25.2K19.1K
2021$561.50$171.653.27x$389.85$719.2K19.4K15.7K
2022$537.95$161.513.33x$376.44$648.6K17.0K14.5K
2023$540.93$166.213.25x$374.72$892.8K27.2K21.7K

Top Procedures (20)

88374Microscopic genetic examination using computer-assisted technology
$864.0K
4.9K services$177.30/svc2.00x markup
81520Gene analysis of breast tumor tissueโš  3.3x markup
$698.1K
270 services$2.6K/svc3.29x markup
84165Protein measurement, serum
$619.0K
43.0K services$14.39/svc2.93x markup
86334Immunologic analysis technique on serumโš  5.5x markup
$480.7K
33.3K services$14.42/svc5.50x markup
88189Flow cytometry technique for DNA or cell analysisโš  4.0x markup
$394.1K
5.8K services$67.99/svc4.00x markup
88184Flow cytometry technique for DNA or cell analysisโš  3.7x markup
$307.3K
5.7K services$53.81/svc3.72x markup
88342Tissue or cell analysis by immunologic techniqueโš  3.1x markup
$299.7K
5.6K services$53.49/svc3.09x markup
88341Special stained specimen slides to examine tissue
$249.0K
5.4K services$45.99/svc2.49x markup
88360Microscopic genetic analysis of tumorโš  3.4x markup
$246.0K
3.8K services$65.19/svc3.36x markup
88305Pathology examination of tissue using a microscope, intermediate complexityโš  4.1x markup
$222.2K
6.2K services$35.71/svc4.14x markup
85097Bone marrow, smear interpretationโš  4.1x markup
$170.0K
2.7K services$62.27/svc4.10x markup
88313Special stained specimen slides to examine tissue including interpretation and report
$162.4K
4.5K services$36.01/svc2.94x markup
88185Flow cytometry technique for DNA or cell analysisโš  5.7x markup
$120.0K
5.7K services$21.02/svc5.71x markup
88365Analysis of genetic materialโš  3.0x markup
$106.3K
1.2K services$89.20/svc3.03x markup
88160Screening examination of specimen cells
$86.0K
2.4K services$36.29/svc2.73x markup
88364Cell examination
$82.2K
1.2K services$67.41/svc2.38x markup
88311Preparation of tissue for examination by removing any calcium presentโš  3.1x markup
$49.7K
4.6K services$10.75/svc3.12x markup
83020Hemoglobin analysis and measurementโš  3.4x markup
$25.7K
1.8K services$14.45/svc3.40x markup
81279Gene analysis (janus kinase 2) targeted sequence analysis
$22.5K
124 services$181.13/svc2.88x markup
88377Microscopic genetic examination manualโš  3.2x markup
$16.3K
213 services$76.56/svc3.23x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
88374Microscopic genetic examination using computer-assisted technology4.9K$864.0K$177.302.00x
81520Gene analysis of breast tumor tissue270$698.1K$2.6K3.29x
84165Protein measurement, serum43.0K$619.0K$14.392.93x
86334Immunologic analysis technique on serum33.3K$480.7K$14.425.50x
88189Flow cytometry technique for DNA or cell analysis5.8K$394.1K$67.994.00x
88184Flow cytometry technique for DNA or cell analysis5.7K$307.3K$53.813.72x
88342Tissue or cell analysis by immunologic technique5.6K$299.7K$53.493.09x
88341Special stained specimen slides to examine tissue5.4K$249.0K$45.992.49x
88360Microscopic genetic analysis of tumor3.8K$246.0K$65.193.36x
88305Pathology examination of tissue using a microscope, intermediate complexity6.2K$222.2K$35.714.14x
85097Bone marrow, smear interpretation2.7K$170.0K$62.274.10x
88313Special stained specimen slides to examine tissue including interpretation and report4.5K$162.4K$36.012.94x
88185Flow cytometry technique for DNA or cell analysis5.7K$120.0K$21.025.71x
88365Analysis of genetic material1.2K$106.3K$89.203.03x
88160Screening examination of specimen cells2.4K$86.0K$36.292.73x
88364Cell examination1.2K$82.2K$67.412.38x
88311Preparation of tissue for examination by removing any calcium present4.6K$49.7K$10.753.12x
83020Hemoglobin analysis and measurement1.8K$25.7K$14.453.40x
81279Gene analysis (janus kinase 2) targeted sequence analysis124$22.5K$181.132.88x
88377Microscopic genetic examination manual213$16.3K$76.563.23x

Markup Analysis

Charge-to-Payment Ratio

3.36x

This provider submits charges 3.36 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.36x means for every $100 Medicare pays, this provider initially charges $336. This is higher than the national average.

Location

Fort Myers, FL

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 Pathology providers in FL for peer comparison.

Janet Mcnaughton (you)
$5.4M
Ryan Olson, MDโš ๏ธ
$54.3M
Wilfredo Blasini, M.D.โš ๏ธ
$35.8M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Ryan Olson, MDFort Myers, FL$54.3Mโš ๏ธ Flagged
Wilfredo Blasini, M.D.Fort Myers, FL$35.8Mโš ๏ธ Flagged

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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