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. Mark Pomper
๐ŸŽ—๏ธ
MDIndividual

Mark Pomper, M.D.

NPI: 1568469013
Homestead, FL
10 years of data
Radiation Oncology
$8.8M
Total Payments
13.6K
Beneficiaries
36.4K
Services
3.13x
Markup Ratio

Peer Comparison

98th
percentile in specialty
This provider$8.8M
Specialty median$300.5K

๐Ÿ“‹ Key Findings

1Billed $8.8M over 10 years
23.13x markup ratio (above median)
398th percentile in Radiation Oncology by payments
4Payments surged 91% in 2015
52 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $8.8M in total Medicare payments ranks in the 98th percentile of Radiation Oncology providers nationally.

Medicare payments to this provider grew 82% 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 91% in 2015

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$231.41$178.571.30x$52.84$662.8K2.9K1.1K
2015$233.40$178.061.31x$55.34$1.3M5.6K1.7K
2016$217.24$167.431.30x$49.81$1.1M4.5K1.4K
2017$224.62$163.001.38x$61.62$886.7K3.7K1.5K
2018$218.67$159.791.37x$58.88$890.0K3.8K1.7K
2019$2.1K$209.5310.07x$1.9K$756.1K3.2K1.3K
2020$3.8K$261.6414.59x$3.6K$682.7K2.6K1.3K
2021$3.8K$269.0914.07x$3.5K$508.8K2.0K1.1K
2022$2.7K$229.7011.63x$2.4K$837.6K3.5K1.2K
2023$4.4K$276.6615.86x$4.1K$1.2M4.5K1.4K

Top Procedures (20)

77600External hyperthermia treatment depth 4 cm or less
$1.8M
4.7K services$371.18/svc1.34x markup
77290Management of radiation therapy, simulation, complex
$1.6M
3.8K services$403.51/svc1.35x markup
77280Management of radiation therapy simulation, simple
$1.5M
7.4K services$208.02/svc1.75x markup
77768High dose brachytherapy through skin surface, 2 channels or more than 2.0 cm
$1.1M
3.8K services$292.93/svc1.33x markup
77787High dose brachytherapy delivery, over 12 channels
$489.0K
772 services$633.43/svc1.30x markup
G0340Image-guided robotic linear accelerator-based stereotactic radiosurgery, delivery including collimator changes and custom plugging, fractionated treatment, all lesions, per session, second through fifth sessions, maximum five sessions per course of treatmeโš  30.2x markup
$331.3K
286 services$1.2K/svc30.22x markup
77786High dose brachytherapy delivery, 2-12 channels
$276.2K
695 services$397.35/svc1.30x markup
0394THigh dose rate electronic brachytherapy, external
$249.7K
1.3K services$196.89/svc1.37x markup
77263Management of radiation therapy, complex
$217.2K
1.6K services$137.28/svc1.39x markup
G0339Image-guided robotic linear accelerator-based stereotactic radiosurgery, complete course of therapy in one session or first session of fractionated treatmentโš  30.3x markup
$146.9K
127 services$1.2K/svc30.26x markup
77318Radiation therapy plan
$133.7K
436 services$306.55/svc1.32x markup
77261Management of radiation therapy, simple
$124.8K
2.1K services$59.60/svc1.39x markup
77334Radiation treatment devices, design and construction, complex
$100.5K
1.1K services$90.73/svc2.37x markup
77470Special radiation treatment procedure
$94.5K
852 services$110.88/svc1.62x markup
77789Surface application of radiation
$90.8K
948 services$95.82/svc1.30x markup
77336Radiation therapy consultation per week
$88.5K
1.3K services$65.99/svc1.61x markup
99203New patient office or other outpatient visit, typically 30 minutes
$84.0K
968 services$86.80/svc1.45x markup
77300Calculation of radiation therapy dose
$80.8K
1.7K services$47.98/svc1.90x markup
G6001Ultrasonic guidance for placement of radiation therapy fields
$69.8K
489 services$142.77/svc1.38x markup
77317Radiation therapy plan
$65.2K
314 services$207.65/svc1.34x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
77600External hyperthermia treatment depth 4 cm or less4.7K$1.8M$371.181.34x
77290Management of radiation therapy, simulation, complex3.8K$1.6M$403.511.35x
77280Management of radiation therapy simulation, simple7.4K$1.5M$208.021.75x
77768High dose brachytherapy through skin surface, 2 channels or more than 2.0 cm3.8K$1.1M$292.931.33x
77787High dose brachytherapy delivery, over 12 channels772$489.0K$633.431.30x
G0340Image-guided robotic linear accelerator-based stereotactic radiosurgery, delivery including collimator changes and custom plugging, fractionated treatment, all lesions, per session, second through fifth sessions, maximum five sessions per course of treatme286$331.3K$1.2K30.22x
77786High dose brachytherapy delivery, 2-12 channels695$276.2K$397.351.30x
0394THigh dose rate electronic brachytherapy, external1.3K$249.7K$196.891.37x
77263Management of radiation therapy, complex1.6K$217.2K$137.281.39x
G0339Image-guided robotic linear accelerator-based stereotactic radiosurgery, complete course of therapy in one session or first session of fractionated treatment127$146.9K$1.2K30.26x
77318Radiation therapy plan436$133.7K$306.551.32x
77261Management of radiation therapy, simple2.1K$124.8K$59.601.39x
77334Radiation treatment devices, design and construction, complex1.1K$100.5K$90.732.37x
77470Special radiation treatment procedure852$94.5K$110.881.62x
77789Surface application of radiation948$90.8K$95.821.30x
77336Radiation therapy consultation per week1.3K$88.5K$65.991.61x
99203New patient office or other outpatient visit, typically 30 minutes968$84.0K$86.801.45x
77300Calculation of radiation therapy dose1.7K$80.8K$47.981.90x
G6001Ultrasonic guidance for placement of radiation therapy fields489$69.8K$142.771.38x
77317Radiation therapy plan314$65.2K$207.651.34x

Markup Analysis

Charge-to-Payment Ratio

3.13x

This provider submits charges 3.13 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.13x means for every $100 Medicare pays, this provider initially charges $313. This is higher than the national average.

Location

Homestead, 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.

Mark Pomper (you)
$8.8M
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

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