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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. K'anne Arthur
๐ŸŽ—๏ธ
MDIndividual

K'anne Arthur, MD

NPI: 1144663923
Fayetteville, AR
5 years of data
Hematology-Oncology
$15.3M
Total Payments
316
Beneficiaries
1.2M
Services
3.23x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$15.3M
Specialty median$339.6K

๐Ÿ“‹ Key Findings

1Billed $15.3M over 5 years
23.23x markup ratio (above median)
399th percentile in Hematology-Oncology by payments
4945 services/day โ€” physically implausible
5Payments surged 723% in 2020
67 procedures with >3x markup

โš ๏ธ This provider averages 945 services per working day โ€” physically unusual for an individual practitioner

Based on 1.2M total services over 5 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $15.3M in total Medicare payments ranks in the 99th percentile of Hematology-Oncology providers nationally.

Averaging 945 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 653% from 2019 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 723% 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
2019$37.14$11.033.37x$26.11$428.1K38.8K35
2020$42.72$13.723.11x$29.00$3.5M256.7K66
2021$43.57$13.873.14x$29.70$3.9M284.4K71
2022$40.13$12.263.27x$27.87$4.2M340.7K76
2023$41.77$12.373.38x$29.40$3.2M260.5K68

Top Procedures (20)

J9271Injection, pembrolizumab, 1 mgโš  3.4x markup
$3.0M
72.2K services$41.52/svc3.37x markup
J9299Injection, nivolumab, 1 mgโš  3.5x markup
$2.2M
94.7K services$23.12/svc3.46x markup
J9144Injection, daratumumab, 10 mg and hyaluronidase-fihj
$1.1M
31.0K services$36.06/svc2.36x markup
J1561Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg
$1.1M
30.6K services$36.04/svc2.36x markup
78815Nuclear medicine study from skull base to mid-thigh with ct scan
$843.4K
837 services$1.0K/svc2.98x markup
J0897Injection, denosumab, 1 mg
$662.9K
40.6K services$16.32/svc2.45x markup
Q5115Injection, rituximab-abbs, biosimilar, (truxima), 10 mgโš  3.8x markup
$615.2K
13.8K services$44.71/svc3.80x markup
J9041Injection, bortezomib, 0.1 mgโš  3.3x markup
$511.7K
17.7K services$28.83/svc3.29x markup
J9312Injection, rituximab, 10 mg
$476.9K
6.5K services$73.26/svc2.59x markup
99215Established patient office or other outpatient visit, 40-54 minutes
$393.1K
3.2K services$123.90/svc2.02x markup
96413Administration of chemotherapy into vein, 1 hour or lessโš  3.1x markup
$293.8K
3.1K services$93.75/svc3.09x markup
J9035Injection, bevacizumab, 10 mg
$223.2K
3.6K services$62.52/svc2.56x markup
J9145Injection, daratumumab, 10 mg
$217.9K
5.2K services$41.98/svc2.86x markup
G9678Oncology care model (ocm) monthly enhanced oncology services (meos) payment for ocm enhanced services. g9678 payments may only be made to ocm practitioners for ocm beneficiaries for the furnishment of enhanced services as defined in the ocm participation a
$214.7K
1.3K services$159.72/svc1.00x markup
J9119Injection, cemiplimab-rwlc, 1 mg
$205.1K
9.4K services$21.70/svc2.25x markup
J9173Injection, durvalumab, 10 mg
$201.6K
3.3K services$61.23/svc2.61x markup
99214Established patient office or other outpatient visit, 30-39 minutes
$156.6K
1.9K services$84.55/svc2.37x markup
A9552Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuriesโš  3.2x markup
$142.9K
906 services$157.73/svc3.17x markup
Q0138Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use)โš  7.6x markup
$139.8K
212.2K services$0.66/svc7.59x markup
J0129Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)
$138.8K
3.4K services$41.13/svc2.67x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J9271Injection, pembrolizumab, 1 mg72.2K$3.0M$41.523.37x
J9299Injection, nivolumab, 1 mg94.7K$2.2M$23.123.46x
J9144Injection, daratumumab, 10 mg and hyaluronidase-fihj31.0K$1.1M$36.062.36x
J1561Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg30.6K$1.1M$36.042.36x
78815Nuclear medicine study from skull base to mid-thigh with ct scan837$843.4K$1.0K2.98x
J0897Injection, denosumab, 1 mg40.6K$662.9K$16.322.45x
Q5115Injection, rituximab-abbs, biosimilar, (truxima), 10 mg13.8K$615.2K$44.713.80x
J9041Injection, bortezomib, 0.1 mg17.7K$511.7K$28.833.29x
J9312Injection, rituximab, 10 mg6.5K$476.9K$73.262.59x
99215Established patient office or other outpatient visit, 40-54 minutes3.2K$393.1K$123.902.02x
96413Administration of chemotherapy into vein, 1 hour or less3.1K$293.8K$93.753.09x
J9035Injection, bevacizumab, 10 mg3.6K$223.2K$62.522.56x
J9145Injection, daratumumab, 10 mg5.2K$217.9K$41.982.86x
G9678Oncology care model (ocm) monthly enhanced oncology services (meos) payment for ocm enhanced services. g9678 payments may only be made to ocm practitioners for ocm beneficiaries for the furnishment of enhanced services as defined in the ocm participation a1.3K$214.7K$159.721.00x
J9119Injection, cemiplimab-rwlc, 1 mg9.4K$205.1K$21.702.25x
J9173Injection, durvalumab, 10 mg3.3K$201.6K$61.232.61x
99214Established patient office or other outpatient visit, 30-39 minutes1.9K$156.6K$84.552.37x
A9552Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries906$142.9K$157.733.17x
Q0138Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use)212.2K$139.8K$0.667.59x
J0129Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)3.4K$138.8K$41.132.67x

Markup Analysis

Charge-to-Payment Ratio

3.23x

This provider submits charges 3.23 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.23x means for every $100 Medicare pays, this provider initially charges $323. This is higher than the national average.

Location

Fayetteville, AR

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 Hematology-Oncology providers in AR for peer comparison.

K'anne Arthur (you)
$15.3M
Kamal Patel, M.D.โš ๏ธ
$58.7M
Balagopalan Nair, M.D.โš ๏ธ
$54.5M
Eric Schaefer, M.D.
$35.5M
Thomas Sneed, M.D.
$34.7M
Lawrence Mendelsohn, MDโš ๏ธ
$34.6M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Kamal Patel, M.D.Little Rock, AR$58.7Mโš ๏ธ Flagged
Balagopalan Nair, M.D.Little Rock, AR$54.5Mโš ๏ธ Flagged
Eric Schaefer, M.D.Fayetteville, AR$35.5Mโœ“ Clear
Thomas Sneed, M.D.Little Rock, AR$34.7Mโœ“ Clear
Lawrence Mendelsohn, MDLittle Rock, AR$34.6Mโš ๏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.

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