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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. Gilbert Lederman
๐ŸŽ—๏ธ
MDIndividual

Gilbert Lederman, MD

NPI: 1346282571
New York, NY
10 years of data
Radiation Oncology
$19.0M
Total Payments
25.4K
Beneficiaries
70.9K
Services
4.71x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$19.0M
Specialty median$300.5K

๐Ÿ“‹ Key Findings

1Billed $19.0M over 10 years
24.71x 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 $19.0M in total Medicare payments ranks in the 99th percentile of Radiation Oncology 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$1.8K$348.635.05x$1.4K$1.3M3.7K1.3K
2015$1.8K$352.345.05x$1.4K$1.8M5.0K1.8K
2016$1.7K$327.205.20x$1.4K$2.4M7.8K2.8K
2017$1.8K$340.695.15x$1.4K$2.4M9.0K3.3K
2018$1.6K$305.715.13x$1.3K$2.3M8.9K3.1K
2019$1.6K$295.545.32x$1.3K$1.9M7.5K2.5K
2020$1.1K$247.034.26x$804.33$2.1M9.0K2.9K
2021$998.73$267.833.73x$730.90$2.1M8.2K3.1K
2022$1.1K$269.763.92x$787.03$1.4M5.7K2.2K
2023$1.0K$247.464.07x$758.75$1.3M6.1K2.4K

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  4.6x markup
$6.2M
18.3K services$337.75/svc4.64x markup
77301Management of modulation radiotherapy planningโš  4.7x markup
$2.4M
1.4K services$1.8K/svc4.72x markup
77373Stereotactic body radiation therapy 1 or more lesions using imaging guidanceโš  5.1x markup
$2.1M
1.7K services$1.2K/svc5.12x markup
G6012Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10mevโš  4.7x markup
$2.0M
8.3K services$238.67/svc4.69x markup
77427Radiation treatment management, 5 treatmentsโš  4.6x markup
$858.9K
5.1K services$168.44/svc4.62x markup
77338Design and construction of device for radiation therapyโš  4.8x markup
$582.0K
1.3K services$452.92/svc4.79x markup
77295Management of radiation therapy, 3Dโš  4.9x markup
$567.9K
1.3K services$439.57/svc4.88x markup
77290Management of radiation therapy, simulation, complexโš  4.9x markup
$565.6K
1.2K services$458.69/svc4.90x markup
77334Radiation treatment devices, design and construction, complexโš  5.1x markup
$449.9K
3.7K services$121.87/svc5.14x markup
77280Management of radiation therapy simulation, simpleโš  4.9x markup
$441.4K
1.8K services$251.09/svc4.90x markup
77336Radiation therapy consultation per weekโš  4.6x markup
$393.9K
5.2K services$76.27/svc4.56x markup
99204New patient office or other outpatient visit, typically 45 minutesโš  3.6x markup
$308.5K
2.3K services$135.70/svc3.64x markup
99213Established patient office or other outpatient visit, typically 15 minutesโš  3.7x markup
$307.7K
4.8K services$64.09/svc3.71x markup
77263Management of radiation therapy, complexโš  4.7x markup
$307.6K
2.1K services$146.67/svc4.70x markup
G6002Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapyโš  4.6x markup
$216.1K
3.1K services$70.15/svc4.57x markup
77418Intensity modulated radiation treatment delivery per sessionโš  5.1x markup
$204.7K
568 services$360.43/svc5.11x markup
77435Stereotactic radiation treatment management of 1 or more lesions using imaging guidance, per treatment courseโš  5.1x markup
$155.7K
282 services$552.06/svc5.10x markup
77300Calculation of radiation therapy doseโš  4.8x markup
$151.0K
2.5K services$60.17/svc4.80x markup
77778Application of radiation source, complexโš  4.7x markup
$145.8K
192 services$759.29/svc4.65x markup
55875Insertion of needles or catheters into prostate for radiation therapyโš  4.7x markup
$132.0K
193 services$683.81/svc4.73x 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 session18.3K$6.2M$337.754.64x
77301Management of modulation radiotherapy planning1.4K$2.4M$1.8K4.72x
77373Stereotactic body radiation therapy 1 or more lesions using imaging guidance1.7K$2.1M$1.2K5.12x
G6012Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10mev8.3K$2.0M$238.674.69x
77427Radiation treatment management, 5 treatments5.1K$858.9K$168.444.62x
77338Design and construction of device for radiation therapy1.3K$582.0K$452.924.79x
77295Management of radiation therapy, 3D1.3K$567.9K$439.574.88x
77290Management of radiation therapy, simulation, complex1.2K$565.6K$458.694.90x
77334Radiation treatment devices, design and construction, complex3.7K$449.9K$121.875.14x
77280Management of radiation therapy simulation, simple1.8K$441.4K$251.094.90x
77336Radiation therapy consultation per week5.2K$393.9K$76.274.56x
99204New patient office or other outpatient visit, typically 45 minutes2.3K$308.5K$135.703.64x
99213Established patient office or other outpatient visit, typically 15 minutes4.8K$307.7K$64.093.71x
77263Management of radiation therapy, complex2.1K$307.6K$146.674.70x
G6002Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy3.1K$216.1K$70.154.57x
77418Intensity modulated radiation treatment delivery per session568$204.7K$360.435.11x
77435Stereotactic radiation treatment management of 1 or more lesions using imaging guidance, per treatment course282$155.7K$552.065.10x
77300Calculation of radiation therapy dose2.5K$151.0K$60.174.80x
77778Application of radiation source, complex192$145.8K$759.294.65x
55875Insertion of needles or catheters into prostate for radiation therapy193$132.0K$683.814.73x

Markup Analysis

Charge-to-Payment Ratio

4.71x

This provider submits charges 4.71 times higher than what Medicare actually pays.

What This Means

A markup ratio of 4.71x means for every $100 Medicare pays, this provider initially charges $471. This is higher than the national average.

Location

New York, NY

Provider Verification

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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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