OpenMedicare
Start Here
Explore
Fraud
Investigations
Data
Tools
About

Footer

OpenMedicare

Independent Medicare data journalism

Sister Sites

  • OpenMedicaid
  • OpenFeds
  • OpenSpending
  • OpenImmigration
  • OpenLobby
  • VaccineWatch
  • OpenSubsidies
  • WarCosts
  • OpenPrescriber

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 · OpenFeds · OpenSpending · OpenImmigration · OpenLobby · VaccineWatch · OpenSubsidies · WarCosts

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

Methodology•Download Data
  1. Home
  2. Providers
  3. Charles Tweel
🩺
MDI

Charles Tweel, MD

NPI: 1003993528
Columbus, OH
10 years of data
Family Practice
$161.0K
Total Payments
1.3K
Beneficiaries
3.2K
Services
2.05x
Markup Ratio

Peer Comparison

83th
percentile in specialty
This provider$161.0K
Specialty median$55.2K

📋 Key Findings

1Billed $161.0K over 10 years
22.05x markup ratio (above median)
3AI fraud probability: 90.6%
🤖

AI Risk Assessment

Rank #182 of 500
90.6%fraud probability
Low riskMediumHigh risk

Risk Factors

Matches confirmed fraud profile

What this means

Our machine learning model analyzed billing patterns, service volumes, markup ratios, and peer comparisons to estimate a 90.6% probability that this provider's billing patterns are consistent with known fraud cases. This is ranked #182 out of 500 highest-risk providers analyzed. This is a statistical prediction, not a determination of fraud.

View all ML-flagged providers →Methodology →

ML model prediction — not an accusation of fraud

🔎 Data Analysis

This provider's $161.0K in total Medicare payments ranks in the 83th percentile of Family Practice providers nationally.

Medicare payments to this provider grew 115% from 2014 to 2023.

AI-generated analysis based on Medicare payment data.

Annual Medicare Payments

Annual Services Provided

Avg Payment per Service

Top Procedures (10)

99213Office visit, established patient, low complexity
$34.7K
592 services$58.56/svc2.18x markup
99214Office visit, established patient, moderate complexity
$31.2K
533 services$58.54/svc2.09x markup
99215Office visit, established patient, high complexity
$27.7K
474 services$58.51/svc2.46x markup
99395Preventive visit, 18-39 years
$24.3K
415 services$58.48/svc2.25x markup
99396Preventive visit, 40-64 years
$20.8K
355 services$58.60/svc1.95x markup
93000Electrocardiogram, complete
$17.3K
296 services$58.56/svc2.39x markup
71046Chest X-ray, 2 views
$13.9K
237 services$58.51/svc2.30x markup
80053Comprehensive metabolic panel
$10.4K
178 services$58.43/svc2.26x markup
85025Complete blood count with differential
$6.9K
118 services$58.76/svc1.70x markup
36415Venipuncture for blood draw
$3.5K
59 services$58.76/svc2.40x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99213Office visit, established patient, low complexity592$34.7K$58.562.18x
99214Office visit, established patient, moderate complexity533$31.2K$58.542.09x
99215Office visit, established patient, high complexity474$27.7K$58.512.46x
99395Preventive visit, 18-39 years415$24.3K$58.482.25x
99396Preventive visit, 40-64 years355$20.8K$58.601.95x
93000Electrocardiogram, complete296$17.3K$58.562.39x
71046Chest X-ray, 2 views237$13.9K$58.512.30x
80053Comprehensive metabolic panel178$10.4K$58.432.26x
85025Complete blood count with differential118$6.9K$58.761.70x
36415Venipuncture for blood draw59$3.5K$58.762.40x

Markup Analysis

Charge-to-Payment Ratio

2.05x

This provider submits charges 2.05 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.05x means for every $100 Medicare pays, this provider initially charges $205. This is higher than the national average.

Location

Columbus, OH

Provider Verification

Always verify provider credentials and location before scheduling appointments. This data reflects Medicare payments and may not include all practice locations.

Related

Browse
← Back to Provider Directory
State
All providers in OH →
Specialty
All Family Practice providers →
Tool
Compare this provider →
Analysis
Fraud Watchlist →
Search
Search all providers →

Share This Provider

Share this provider's Medicare payment information

Share:

Data Sources

  • • Centers for Medicare & Medicaid Services (CMS)
  • • Medicare Provider Utilization and Payment Data (2014-2023)
  • • 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