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 · OpenFeds · OpenSpending

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

Methodology•Download Data
  1. Home
  2. Providers
  3. Mark Treuth
❤️
Individual

Mark Treuth

NPI: 1598757619
Salisbury, MD
10 years of data
Cardiology
$7.8M
Total Payments
88.7K
Beneficiaries
121.5K
Services
2.69x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$7.8M
Specialty median$193.1K

📋 Key Findings

1Billed $7.8M over 10 years
22.69x markup ratio (above median)
399th percentile in Cardiology by payments
45 procedures with >3x markup
✓ No flags detected

🔎 Data Analysis

This provider's $7.8M in total Medicare payments ranks in the 99th percentile of Cardiology 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 — the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$194.07$87.652.21x$106.42$657.4K12.2K8.2K
2015$204.42$92.442.21x$111.98$728.0K13.1K9.0K
2016$223.95$86.652.58x$137.30$856.9K14.7K10.3K
2017$231.46$83.262.78x$148.20$925.6K14.0K10.2K
2018$258.66$90.722.85x$167.94$877.7K13.5K10.0K
2019$260.36$82.973.14x$177.39$848.6K13.3K9.9K
2020$254.50$90.752.80x$163.75$580.9K8.7K6.2K
2021$258.63$92.522.80x$166.11$689.9K9.7K7.0K
2022$244.41$84.812.88x$159.60$913.7K11.8K9.4K
2023$233.06$79.142.94x$153.92$764.8K10.5K8.3K

Top Procedures (20)

78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies
$1.9M
5.3K services$369.62/svc2.45x markup
99214Established patient office or other outpatient, visit typically 25 minutes
$1.6M
20.5K services$79.53/svc2.70x markup
93306Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function
$822.1K
7.5K services$109.60/svc2.59x markup
A9500Technetium tc-99m sestamibi, diagnostic, per study dose⚠ 3.9x markup
$507.6K
5.0K services$100.64/svc3.88x markup
99232Subsequent hospital inpatient care, typically 25 minutes per day
$406.3K
6.9K services$58.97/svc2.25x markup
99223Initial hospital inpatient care, typically 70 minutes per day
$307.9K
1.9K services$162.32/svc2.35x markup
93015Exercise or drug-induced heart and blood vessel stress test with EKG monitoring, physician supervision, interpretation, and report⚠ 3.3x markup
$213.2K
4.3K services$49.24/svc3.25x markup
J2785Injection, regadenoson, 0.1 mg
$184.5K
4.1K services$44.70/svc2.42x markup
99211Established patient office or other outpatient visit, typically 5 minutes
$159.6K
10.6K services$15.09/svc2.51x markup
99213Established patient office or other outpatient visit, typically 15 minutes
$157.6K
3.0K services$52.51/svc2.61x markup
93458Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart⚠ 3.0x markup
$156.8K
723 services$216.88/svc3.03x markup
99215Established patient office or other outpatient, visit typically 40 minutes
$155.6K
1.3K services$118.85/svc2.65x markup
92928Catheter insertion of stents in major coronary artery or branch, accessed through the skin
$144.2K
305 services$472.68/svc2.54x markup
93000Routine EKG using at least 12 leads including interpretation and report⚠ 3.2x markup
$124.0K
10.3K services$12.09/svc3.22x markup
99233Subsequent hospital inpatient care, typically 35 minutes per day
$103.8K
1.2K services$89.48/svc2.43x markup
99204New patient office or other outpatient visit, typically 45 minutes
$71.6K
614 services$116.62/svc2.74x markup
85610Blood test, clotting time⚠ 3.4x markup
$68.5K
14.7K services$4.67/svc3.40x markup
93460Insertion of catheter in right and left heart for imaging of blood vessels or grafts and left lower heart
$58.7K
198 services$296.35/svc2.74x markup
99222Initial hospital inpatient care, typically 50 minutes per day
$51.6K
471 services$109.64/svc2.21x markup
93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report
$45.2K
6.9K services$6.59/svc2.79x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies5.3K$1.9M$369.622.45x
99214Established patient office or other outpatient, visit typically 25 minutes20.5K$1.6M$79.532.70x
93306Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function7.5K$822.1K$109.602.59x
A9500Technetium tc-99m sestamibi, diagnostic, per study dose5.0K$507.6K$100.643.88x
99232Subsequent hospital inpatient care, typically 25 minutes per day6.9K$406.3K$58.972.25x
99223Initial hospital inpatient care, typically 70 minutes per day1.9K$307.9K$162.322.35x
93015Exercise or drug-induced heart and blood vessel stress test with EKG monitoring, physician supervision, interpretation, and report4.3K$213.2K$49.243.25x
J2785Injection, regadenoson, 0.1 mg4.1K$184.5K$44.702.42x
99211Established patient office or other outpatient visit, typically 5 minutes10.6K$159.6K$15.092.51x
99213Established patient office or other outpatient visit, typically 15 minutes3.0K$157.6K$52.512.61x
93458Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart723$156.8K$216.883.03x
99215Established patient office or other outpatient, visit typically 40 minutes1.3K$155.6K$118.852.65x
92928Catheter insertion of stents in major coronary artery or branch, accessed through the skin305$144.2K$472.682.54x
93000Routine EKG using at least 12 leads including interpretation and report10.3K$124.0K$12.093.22x
99233Subsequent hospital inpatient care, typically 35 minutes per day1.2K$103.8K$89.482.43x
99204New patient office or other outpatient visit, typically 45 minutes614$71.6K$116.622.74x
85610Blood test, clotting time14.7K$68.5K$4.673.40x
93460Insertion of catheter in right and left heart for imaging of blood vessels or grafts and left lower heart198$58.7K$296.352.74x
99222Initial hospital inpatient care, typically 50 minutes per day471$51.6K$109.642.21x
93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report6.9K$45.2K$6.592.79x

Markup Analysis

Charge-to-Payment Ratio

2.69x

This provider submits charges 2.69 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.69x means for every $100 Medicare pays, this provider initially charges $269. This is higher than the national average.

Location

Salisbury, MD

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 MD →
Specialty
All Cardiology 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