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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. Darren Harris
๐Ÿ”ฌ
MDIndividual

Darren Harris, MD

NPI: 1942259668
Alpharetta, GA
10 years of data
Pathology
$4.5M
Total Payments
66.3K
Beneficiaries
67.4K
Services
1.94x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$4.5M
Specialty median$84.1K

๐Ÿ“‹ Key Findings

1Billed $4.5M over 10 years
21.94x markup ratio
399th percentile in Pathology by payments
4Payments surged 179% in 2020
510 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $4.5M in total Medicare payments ranks in the 99th percentile of Pathology providers nationally.

Medicare payments to this provider grew 1518% 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

๐Ÿ“ˆ

Notable: Payments increased 179% in 2020

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$148.00$35.464.17x$112.54$59.0K2.0K1.9K
2015$133.33$31.094.29x$102.24$61.8K1.9K1.8K
2016$141.07$34.234.12x$106.84$78.3K2.1K2.1K
2017$146.05$37.543.89x$108.51$108.0K2.8K2.6K
2018$142.60$37.023.85x$105.58$130.3K3.3K3.1K
2019$115.70$36.743.15x$78.96$346.0K6.1K6.0K
2020$141.99$89.211.59x$52.78$965.0K13.9K13.9K
2021$142.99$90.881.57x$52.11$960.4K12.0K11.9K
2022$143.10$88.991.61x$54.11$837.9K10.8K10.7K
2023$143.14$85.061.68x$58.08$954.2K12.5K12.4K

Top Procedures (20)

88312Special stained specimen slides to identify organisms including interpretation and report
$1.5M
17.4K services$85.63/svc1.32x markup
88305Pathology examination of tissue using a microscope, intermediate complexity
$1.4M
27.5K services$49.85/svc2.73x markup
88356Microscopic genetic analysis of nerve tissue
$511.2K
2.7K services$191.62/svc1.72x markup
88313Special stained specimen slides to examine tissue including interpretation and report
$473.3K
7.9K services$60.29/svc1.38x markup
88342Tissue or cell analysis by immunologic technique
$307.3K
4.6K services$67.32/svc2.20x markup
88173Evaluation of fine needle aspirate with interpretation and report
$141.7K
1.2K services$116.85/svc1.46x markup
88307Pathology examination of tissue using a microscope, moderately high complexity
$85.1K
610 services$139.43/svc2.28x markup
88304Pathology examination of tissue using a microscope, moderately low complexityโš  3.7x markup
$26.2K
1.1K services$23.47/svc3.70x markup
88311Preparation of tissue for examination by removing any calcium present
$18.5K
1.2K services$15.60/svc1.77x markup
88341Special stained specimen slides to examine tissueโš  4.1x markup
$14.1K
481 services$29.33/svc4.11x markup
G0461Immunohistochemistry or immunocytochemistry, per specimen; first single or multiplex antibody stainโš  3.9x markup
$10.9K
330 services$33.17/svc3.87x markup
88360Microscopic genetic analysis of tumorโš  3.0x markup
$9.6K
107 services$89.48/svc3.05x markup
89060Crystal identification from tissue or body fluidโš  3.1x markup
$6.0K
808 services$7.40/svc3.15x markup
88331Pathology examination of tissue during surgeryโš  4.2x markup
$5.8K
122 services$47.38/svc4.18x markup
88108Cell examination of specimenโš  6.1x markup
$5.7K
365 services$15.56/svc6.11x markup
88104Cell examination of body fluidโš  4.1x markup
$5.5K
249 services$22.13/svc4.07x markup
88344Special stained specimen slides to examine tissue
$3.9K
32 services$120.47/svc2.56x markup
88309Pathology examination of tissue using a microscope, high complexityโš  3.5x markup
$2.7K
25 services$106.82/svc3.55x markup
86334Immunologic analysis technique on serum
$2.0K
146 services$13.48/svc2.37x markup
88374Microscopic genetic examination using computer-assisted technologyโš  6.5x markup
$1.9K
55 services$34.21/svc6.46x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
88312Special stained specimen slides to identify organisms including interpretation and report17.4K$1.5M$85.631.32x
88305Pathology examination of tissue using a microscope, intermediate complexity27.5K$1.4M$49.852.73x
88356Microscopic genetic analysis of nerve tissue2.7K$511.2K$191.621.72x
88313Special stained specimen slides to examine tissue including interpretation and report7.9K$473.3K$60.291.38x
88342Tissue or cell analysis by immunologic technique4.6K$307.3K$67.322.20x
88173Evaluation of fine needle aspirate with interpretation and report1.2K$141.7K$116.851.46x
88307Pathology examination of tissue using a microscope, moderately high complexity610$85.1K$139.432.28x
88304Pathology examination of tissue using a microscope, moderately low complexity1.1K$26.2K$23.473.70x
88311Preparation of tissue for examination by removing any calcium present1.2K$18.5K$15.601.77x
88341Special stained specimen slides to examine tissue481$14.1K$29.334.11x
G0461Immunohistochemistry or immunocytochemistry, per specimen; first single or multiplex antibody stain330$10.9K$33.173.87x
88360Microscopic genetic analysis of tumor107$9.6K$89.483.05x
89060Crystal identification from tissue or body fluid808$6.0K$7.403.15x
88331Pathology examination of tissue during surgery122$5.8K$47.384.18x
88108Cell examination of specimen365$5.7K$15.566.11x
88104Cell examination of body fluid249$5.5K$22.134.07x
88344Special stained specimen slides to examine tissue32$3.9K$120.472.56x
88309Pathology examination of tissue using a microscope, high complexity25$2.7K$106.823.55x
86334Immunologic analysis technique on serum146$2.0K$13.482.37x
88374Microscopic genetic examination using computer-assisted technology55$1.9K$34.216.46x

Markup Analysis

Charge-to-Payment Ratio

1.94x

This provider submits charges 1.94 times higher than what Medicare actually pays.

What This Means

A markup ratio of 1.94x means for every $100 Medicare pays, this provider initially charges $194. This is lower than the national average.

Location

Alpharetta, GA

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 GA for peer comparison.

Darren Harris (you)
$4.5M
Scott Acker, MD
$50.6M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Scott Acker, MDAlpharetta, GA$50.6Mโœ“ 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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