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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 · OpenFeds · OpenSpending

© 2026 OpenMedicare. Independent data journalism. Built by TheDataProject.ai

Methodology•Download Data
Data through 2023 · Updated February 2026

Where $854B in Medicare Money Really Goes

10 years of data. 1.7 million providers. AI-powered fraud detection.

Explore $854.8B in Medicare payments (2014-2023). Our ML model, trained on 8,300+ convicted fraudsters, flagged 500 providers who bill like criminals.

Search providers, procedures, or locations...
Advanced Provider Lookup →
Start HereExplore ProvidersRead Investigations

Our AI, trained on 8,300+ confirmed fraudsters, found 500 providers who bill like convicted criminals but haven't been caught. $2.8B in COVID test billing. $5.5B in wound care. 4.6K providers with impossible volumes. See the fraud analysis →

By the Numbers

A decade of Medicare spending data at your fingertips

📈
$3.77×
Average markup ratio
Doctors charge nearly 4× what Medicare pays
🤖
500
AI-flagged providers
ML model trained on confirmed fraudsters
📊
10 years
Of Medicare data
Payment data analyzed (2014-2023)
💰
$854.8B
Total payments
In our database

What We Found

The most striking discoveries from our analysis

413 services/day

One nurse practitioner averaged 413 Medicare services per working day

59× markup

A Beverly Hills surgeon charges 59 times what Medicare pays for wound care

$19.7 Billion

One eye injection drug costs Medicare more than most agencies' budgets

3.77×

On average, doctors charge nearly 4 times what Medicare actually pays them

🤖 Top AI-Flagged Providers

Highest fraud probability scores from our ML model trained on confirmed fraudsters

#1
Ramesh Thimmiah
Internal Medicine · WV
95.9%
fraud probability
$788.7K payments
#2
Willie Lucas
Internal Medicine · MS
95.5%
fraud probability
$1.0M payments
#3
Michael Cozzi
Anesthesiology · IN
94.3%
fraud probability
$1.7M payments
#4
Frank Leung
Endocrinology · IL
95.7%
fraud probability
$601.8K payments
#5
John Daconti
Internal Medicine · NJ
94.9%
fraud probability
$547.0K payments

🗺️ Most AI-Flagged Providers by State

56
CA
flagged providers
56
FL
flagged providers
39
NY
flagged providers
36
TX
flagged providers
33
NJ
flagged providers
View All 500 Flagged Providers
Latest Investigation

The Algorithm Knows

How AI detects Medicare fraud before humans do — and what it means for healthcare oversight. Our model identified patterns invisible to traditional audits.

Read the Investigation

Medicare Spending by State

AK
ME
WAMTNDMN
WI
MI
NYVTNHMA
ORIDSD
IAINOHPANJCTRI
NVWYNEIL
WVVAMDDE
CAUTCOKSMOKY
NC
DC
AZNMOKARTNSC
TXLAMSALGA
HI
FL
Low
High

Featured Investigations

Deep-dive analysis from our library of 64 data-driven investigations

🤖 AI Analysis15 min read

The Algorithm Knows

How AI detects Medicare fraud before humans do — and what it means for healthcare oversight

Read More
🚨 ML Investigation18 min read

Still Out There

Our AI trained on 8,300+ confirmed fraudsters found 500 providers with identical billing patterns still collecting from Medicare

Read More
Investigation16 min read

The Florida Infectious Disease Ring

A network of infectious disease providers in Florida billing Medicare millions with suspicious patterns

Read More
Investigation14 min read

Three Providers, One Pattern

How three unrelated providers across different states share eerily identical billing fingerprints

Read More
Deep Dive15 min read

The Biggest Billers

The providers collecting the most from Medicare — and what their billing reveals about the system

Read More
Analysis12 min read

COVID's Impact on Medicare

How the pandemic reshaped Medicare spending, telehealth, and fraud in ways that persist today

Read More
🔍 Investigation14 min read

The Impossible Doctors

Providers billing for more services per day than hours in a day — the math doesn't add up

Read More
Deep Dive16 min read

The Oncology Drug Pipeline

How cancer drugs became Medicare's biggest expense — and who profits from the pipeline

Read More
View All 64 Investigations

Explore the Data

Dive into Medicare spending from every angle

👨‍⚕️

Providers

2,900+ top Medicare providers with payment histories

🏥

Procedures

Top 500 procedures with costs and provider data

🗺️

States

All 50 states and territories compared

🩺

Specialties

130+ specialties with spending breakdowns

📈

Markup Analysis

What doctors charge vs. what Medicare pays

📊

Spending Trends

10-year Medicare spending patterns

💊

Drug Spending

$94B in physician-administered drug costs

🔬

All Tools & Data

Calculator, comparisons, downloads, and more

Go Deeper Into the Data

From AI-powered fraud detection to state-level spending breakdowns — every corner of Medicare, analyzed.

🚨

Fraud Analysis Hub

Watchlist, deep dives, impossible billing, wound care schemes

🤖

500 AI-Flagged

ML model trained on convicted fraudsters flagged 500 active providers

👤

Provider Directory

Browse 2,900+ detailed provider profiles with payment histories

📰

64 Investigations

Data-driven stories exposing patterns in Medicare spending

Part of the Open Data Network: OpenMedicaid · OpenFeds · OpenSpending

Stay Updated on Medicare Fraud

New investigations published regularly. 64 articles and counting.

Read InvestigationsFollow on GitHub

Data Sources

  • • Centers for Medicare & Medicaid Services (CMS)
  • • Medicare Provider Utilization and Payment Data (2014-2023)
  • • Medicare Part B National Summary Data
  • • CMS National Health Expenditure Data

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.