OpenMedicare
Start Here
Explore
Fraud
Investigations
Data
Tools
About

Footer

OpenMedicare

Independent Medicare data journalism

Sister Sites

  • OpenMedicaid
  • OpenFeds
  • OpenSpending

Explore

  • Providers
  • Procedures
  • States
  • Specialties
  • Search

Fraud Analysis

  • Still Out There (AI)
  • Fraud Overview
  • Fraud Watchlist
  • Deep Dive Profiles
  • Impossible Numbers
  • Report Fraud

Investigations

  • The Algorithm Knows
  • How We Built the Model
  • Internal Medicine Crisis
  • Florida & California Fraud
  • Million Dollar Flagged
  • All Investigations

Tools

  • Provider Lookup
  • Compare
  • Cost Calculator
  • Your Medicare Dollar
  • Downloads

About

  • About OpenMedicare
  • Methodology
  • Glossary
  • Data Sources
  • API Docs
  • Updates
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. Michael Chancellor
๐ŸŽ—๏ธ
MDIndividual

Michael Chancellor, MD

NPI: 1790893782
Daytona Beach Shores, FL
10 years of data
Radiation Oncology
$26.6M
Total Payments
15.3K
Beneficiaries
143.6K
Services
2.88x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$26.6M
Specialty median$300.5K

๐Ÿ“‹ Key Findings

1Billed $26.6M over 10 years
22.88x markup ratio (above median)
399th percentile in Radiation Oncology by payments
457 services/day โ€” unusually high
54 procedures with >3x markup

This provider averages 57 services per working day

Based on 143.6K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $26.6M in total Medicare payments ranks in the 99th percentile of Radiation Oncology providers nationally.

Averaging 57 services per working day raises questions about billing patterns.

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$704.65$288.612.44x$416.04$2.3M11.8K1.4K
2015$782.83$290.102.70x$492.73$2.7M14.2K1.7K
2016$877.60$283.023.10x$594.58$2.7M15.4K1.7K
2017$779.08$281.972.76x$497.11$2.5M14.3K1.5K
2018$759.31$287.342.64x$471.97$3.0M16.8K1.7K
2019$794.09$274.382.89x$519.71$2.8M15.2K1.5K
2020$664.74$255.212.60x$409.53$3.1M16.4K1.7K
2021$718.02$276.012.60x$442.01$2.9M15.3K1.5K
2022$625.65$233.332.68x$392.32$2.1M11.5K1.2K
2023$668.31$255.192.62x$413.12$2.3M12.7K1.4K

Top Procedures (17)

G6015Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment sessionโš  3.1x markup
$14.0M
50.7K services$276.98/svc3.09x markup
77014CT scan guidance for insertion of radiation therapy fields
$5.2M
55.2K services$93.53/svc2.69x markup
77301Management of modulation radiotherapy planning
$1.9M
1.3K services$1.5K/svc2.63x markup
77427Radiation treatment management, 5 treatments
$1.7M
11.0K services$151.21/svc2.61x markup
77418Intensity modulated radiation treatment delivery per session
$1.3M
4.5K services$293.82/svc2.42x markup
77338Design and construction of device for radiation therapy
$866.4K
2.3K services$384.05/svc2.61x markup
77336Radiation therapy consultation per week
$680.0K
11.0K services$61.66/svc2.61x markup
99205New patient office or other outpatient visit, typically 60 minutesโš  3.3x markup
$214.6K
1.3K services$160.13/svc3.27x markup
77263Management of radiation therapy, complex
$169.7K
1.3K services$130.35/svc2.68x markup
77300Calculation of radiation therapy dose
$117.6K
2.3K services$51.63/svc2.72x markup
77334Radiation treatment devices, design and construction, complex
$99.2K
922 services$107.62/svc2.67x markup
77280Management of radiation therapy simulation, simple
$84.2K
412 services$204.31/svc2.75x markup
72195MRI scan of pelvis
$84.0K
495 services$169.79/svc2.70x markup
77290Management of radiation therapy, simulation, complex
$69.1K
183 services$377.61/svc2.47x markup
99204New patient office or other outpatient visit, typically 45 minutesโš  3.2x markup
$41.7K
321 services$129.97/svc3.24x markup
77332Radiation treatment devices, design and construction, simple
$12.7K
399 services$31.78/svc2.57x markup
99490Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar monthโš  3.2x markup
$853.57
17 services$50.21/svc3.17x 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 session50.7K$14.0M$276.983.09x
77014CT scan guidance for insertion of radiation therapy fields55.2K$5.2M$93.532.69x
77301Management of modulation radiotherapy planning1.3K$1.9M$1.5K2.63x
77427Radiation treatment management, 5 treatments11.0K$1.7M$151.212.61x
77418Intensity modulated radiation treatment delivery per session4.5K$1.3M$293.822.42x
77338Design and construction of device for radiation therapy2.3K$866.4K$384.052.61x
77336Radiation therapy consultation per week11.0K$680.0K$61.662.61x
99205New patient office or other outpatient visit, typically 60 minutes1.3K$214.6K$160.133.27x
77263Management of radiation therapy, complex1.3K$169.7K$130.352.68x
77300Calculation of radiation therapy dose2.3K$117.6K$51.632.72x
77334Radiation treatment devices, design and construction, complex922$99.2K$107.622.67x
77280Management of radiation therapy simulation, simple412$84.2K$204.312.75x
72195MRI scan of pelvis495$84.0K$169.792.70x
77290Management of radiation therapy, simulation, complex183$69.1K$377.612.47x
99204New patient office or other outpatient visit, typically 45 minutes321$41.7K$129.973.24x
77332Radiation treatment devices, design and construction, simple399$12.7K$31.782.57x
99490Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month17$853.57$50.213.17x

Markup Analysis

Charge-to-Payment Ratio

2.88x

This provider submits charges 2.88 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.88x means for every $100 Medicare pays, this provider initially charges $288. This is higher than the national average.

Location

Daytona Beach Shores, 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.

Michael Chancellor (you)
$26.6M
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

Related

Browse
โ† Back to Provider Directory
State
All providers in FL โ†’
Specialty
All Radiation Oncology providers โ†’
Tool
Compare this provider โ†’
Analysis
Fraud Watchlist โ†’
Search
Search all providers โ†’

Share This Provider

Share this provider's Medicare payment information

Share:

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