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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. William Crook
๐ŸŽ—๏ธ
MDIndividual

William Crook, M.D.

NPI: 1770566069
Fort Pierce, FL
10 years of data
Radiation Oncology
$17.8M
Total Payments
20.5K
Beneficiaries
90.2K
Services
5.2x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$17.8M
Specialty median$300.5K

๐Ÿ“‹ Key Findings

1Billed $17.8M over 10 years
25.2x markup ratio (above median)
399th percentile in Radiation Oncology by payments
420 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $17.8M in total Medicare payments ranks in the 99th percentile of Radiation Oncology providers nationally.

Their average markup ratio of 5.2x is significantly above the specialty median of 5.0x.

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$1.1K$209.795.28x$898.75$1.9M10.9K2.4K
2015$1.1K$208.215.22x$879.49$1.7M8.9K2.5K
2016$1.0K$238.504.34x$795.66$2.0M10.3K2.2K
2017$971.70$206.164.71x$765.54$1.9M10.3K2.1K
2018$1.2K$247.695.01x$993.29$2.2M10.5K2.4K
2019$1.3K$246.725.34x$1.1K$1.8M9.4K2.0K
2020$1.5K$274.205.44x$1.2K$1.5M7.4K1.6K
2021$1.5K$280.145.46x$1.3K$1.5M7.1K1.7K
2022$1.4K$251.605.63x$1.2K$1.5M7.2K1.7K
2023$1.4K$242.895.66x$1.1K$1.8M8.3K1.9K

Top Procedures (20)

G6015Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment sessionโš  5.0x markup
$5.8M
19.9K services$293.76/svc4.98x markup
77301Management of modulation radiotherapy planningโš  4.9x markup
$1.9M
1.2K services$1.6K/svc4.91x markup
G6012Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10mevโš  4.2x markup
$1.5M
7.1K services$204.63/svc4.22x markup
77427Radiation treatment management, 5 treatmentsโš  4.4x markup
$969.4K
6.2K services$156.22/svc4.37x markup
77014CT scan guidance for insertion of radiation therapy fieldsโš  6.9x markup
$896.3K
9.3K services$95.86/svc6.91x markup
77373Stereotactic body radiation therapy 1 or more lesions using imaging guidanceโš  6.0x markup
$831.7K
860 services$967.05/svc6.04x markup
G6013Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 11-19mevโš  4.6x markup
$779.9K
3.7K services$210.26/svc4.58x markup
77418Intensity modulated radiation treatment delivery per sessionโš  6.2x markup
$746.2K
2.3K services$322.33/svc6.23x markup
G6002Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapyโš  6.4x markup
$553.9K
9.1K services$60.98/svc6.38x markup
77338Design and construction of device for radiation therapyโš  4.5x markup
$529.6K
1.3K services$404.00/svc4.46x markup
77290Management of radiation therapy, simulation, complexโš  5.2x markup
$488.3K
1.2K services$404.54/svc5.21x markup
77336Radiation therapy consultation per weekโš  3.8x markup
$474.9K
7.2K services$66.29/svc3.81x markup
77300Calculation of radiation therapy doseโš  11.5x markup
$313.2K
5.8K services$54.14/svc11.50x markup
77280Management of radiation therapy simulation, simpleโš  3.6x markup
$284.1K
1.3K services$221.98/svc3.59x markup
77295Management of radiation therapy, 3Dโš  6.8x markup
$269.2K
680 services$395.88/svc6.84x markup
77334Radiation treatment devices, design and construction, complexโš  5.9x markup
$244.2K
2.2K services$109.05/svc5.93x markup
77263Management of radiation therapy, complexโš  4.6x markup
$221.4K
1.6K services$134.28/svc4.60x markup
77413Radiation treatment delivery, three or more treatment areasโš  5.6x markup
$189.7K
1.1K services$180.02/svc5.58x markup
77421X-ray guidance for radiation therapy deliveryโš  6.0x markup
$101.8K
1.7K services$60.52/svc6.02x markup
99204New patient office or other outpatient visit, typically 45 minutesโš  4.6x markup
$92.2K
697 services$132.35/svc4.61x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
G6015Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session19.9K$5.8M$293.764.98x
77301Management of modulation radiotherapy planning1.2K$1.9M$1.6K4.91x
G6012Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10mev7.1K$1.5M$204.634.22x
77427Radiation treatment management, 5 treatments6.2K$969.4K$156.224.37x
77014CT scan guidance for insertion of radiation therapy fields9.3K$896.3K$95.866.91x
77373Stereotactic body radiation therapy 1 or more lesions using imaging guidance860$831.7K$967.056.04x
G6013Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 11-19mev3.7K$779.9K$210.264.58x
77418Intensity modulated radiation treatment delivery per session2.3K$746.2K$322.336.23x
G6002Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy9.1K$553.9K$60.986.38x
77338Design and construction of device for radiation therapy1.3K$529.6K$404.004.46x
77290Management of radiation therapy, simulation, complex1.2K$488.3K$404.545.21x
77336Radiation therapy consultation per week7.2K$474.9K$66.293.81x
77300Calculation of radiation therapy dose5.8K$313.2K$54.1411.50x
77280Management of radiation therapy simulation, simple1.3K$284.1K$221.983.59x
77295Management of radiation therapy, 3D680$269.2K$395.886.84x
77334Radiation treatment devices, design and construction, complex2.2K$244.2K$109.055.93x
77263Management of radiation therapy, complex1.6K$221.4K$134.284.60x
77413Radiation treatment delivery, three or more treatment areas1.1K$189.7K$180.025.58x
77421X-ray guidance for radiation therapy delivery1.7K$101.8K$60.526.02x
99204New patient office or other outpatient visit, typically 45 minutes697$92.2K$132.354.61x

Markup Analysis

Charge-to-Payment Ratio

5.2x

This provider submits charges 5.2 times higher than what Medicare actually pays.

What This Means

A markup ratio of 5.2x means for every $100 Medicare pays, this provider initially charges $520. This is higher than the national average.

Location

Fort Pierce, 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 Radiation Oncology providers in FL for peer comparison.

William Crook (you)
$17.8M
Timothy Kerwin, MD
$42.2M
Scot Ackerman, MD
$37.7M
Constantine Mantz, MD
$33.8M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Timothy Kerwin, MDNaples, FL$42.2Mโœ“ Clear
Scot Ackerman, MDJacksonville, FL$37.7Mโœ“ Clear
Constantine Mantz, MDCape Coral, FL$33.8Mโœ“ 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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