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. William Resh
❤️
MDIndividual

William Resh, MD

NPI: 1083637235
Las Vegas, NV
10 years of data
Cardiology
$10.7M
Total Payments
67.9K
Beneficiaries
98.3K
Services
4.54x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$10.7M
Specialty median$193.1K

📋 Key Findings

1Billed $10.7M over 10 years
24.54x markup ratio (above median)
399th percentile in Cardiology by payments
414 procedures with >3x markup
✓ No flags detected

🔎 Data Analysis

This provider's $10.7M 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$544.85$121.314.49x$423.54$969.9K10.1K6.5K
2015$617.55$127.424.85x$490.13$943.7K9.6K6.5K
2016$558.81$116.004.82x$442.81$954.8K9.1K6.6K
2017$591.85$124.304.76x$467.55$1.0M9.3K6.9K
2018$634.47$139.014.56x$495.46$1.1M10.4K7.3K
2019$639.93$141.914.51x$498.02$1.3M10.5K7.7K
2020$698.57$164.514.25x$534.06$1.3M10.2K7.2K
2021$606.68$145.454.17x$461.23$1.2M10.4K7.6K
2022$753.45$175.434.29x$578.02$1.1M9.7K6.3K
2023$526.74$110.764.76x$415.98$787.0K8.9K5.5K

Top Procedures (20)

78492Nuclear medicine study heart muscle at rest and/or stress multiple studies⚠ 4.6x markup
$3.4M
3.0K services$1.2K/svc4.60x markup
93229Heart rhythm tracing, computer analysis, physician prescribed transmission of patient-triggered events greater than 24-hour EKG up to 30 days⚠ 7.4x markup
$1.3M
2.1K services$610.55/svc7.37x markup
99214Established patient office or other outpatient, visit typically 25 minutes
$998.8K
12.1K services$82.45/svc2.67x markup
93306Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function⚠ 6.6x markup
$743.9K
5.4K services$137.70/svc6.59x markup
A9526Nitrogen n-13 ammonia, diagnostic, per study dose, up to 40 millicuries⚠ 3.1x markup
$569.6K
2.5K services$226.76/svc3.15x markup
78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies⚠ 3.5x markup
$300.7K
808 services$372.21/svc3.53x markup
99490Chronic care management services at least 20 minutes per calendar month
$256.9K
7.2K services$35.87/svc2.93x markup
93015Exercise or drug-induced heart and blood vessel stress test with EKG monitoring, physician supervision, interpretation, and report⚠ 5.3x markup
$220.6K
3.9K services$56.78/svc5.28x markup
A9555Rubidium rb-82, diagnostic, per study dose, up to 60 millicuries
$213.2K
522 services$408.44/svc1.91x markup
99213Established patient office or other outpatient visit, typically 15 minutes
$160.2K
2.5K services$63.67/svc2.98x markup
93297Remote evaluations of implantable heart monitoring system with physician analysis, review, and report up to 30 days⚠ 3.4x markup
$159.0K
7.6K services$20.85/svc3.37x markup
99204New patient office or other outpatient visit, typically 45 minutes
$145.7K
1.2K services$122.19/svc2.78x markup
J2785Injection, regadenoson, 0.1 mg
$142.0K
3.2K services$44.10/svc2.04x markup
93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck⚠ 3.1x markup
$137.6K
933 services$147.47/svc3.12x markup
93000Routine EKG using at least 12 leads including interpretation and report⚠ 6.6x markup
$116.5K
9.6K services$12.11/svc6.61x markup
99233Subsequent hospital inpatient care, typically 35 minutes per day⚠ 4.7x markup
$107.7K
1.3K services$83.16/svc4.70x markup
75574CT scan of heart blood vessels and grafts with contrast dye⚠ 6.1x markup
$93.6K
363 services$257.87/svc6.09x markup
95810Sleep monitoring of patient (6 years or older) in sleep lab⚠ 3.3x markup
$87.8K
177 services$495.79/svc3.28x markup
78431Nuclear medicine studies of blood flow in heart muscle at rest and with stress with concurrent ct scan⚠ 4.5x markup
$86.1K
59 services$1.5K/svc4.45x markup
33249Insertion or replacement of single or dual chamber pacing defibrillator leads⚠ 5.1x markup
$80.6K
108 services$746.24/svc5.11x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
78492Nuclear medicine study heart muscle at rest and/or stress multiple studies3.0K$3.4M$1.2K4.60x
93229Heart rhythm tracing, computer analysis, physician prescribed transmission of patient-triggered events greater than 24-hour EKG up to 30 days2.1K$1.3M$610.557.37x
99214Established patient office or other outpatient, visit typically 25 minutes12.1K$998.8K$82.452.67x
93306Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function5.4K$743.9K$137.706.59x
A9526Nitrogen n-13 ammonia, diagnostic, per study dose, up to 40 millicuries2.5K$569.6K$226.763.15x
78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies808$300.7K$372.213.53x
99490Chronic care management services at least 20 minutes per calendar month7.2K$256.9K$35.872.93x
93015Exercise or drug-induced heart and blood vessel stress test with EKG monitoring, physician supervision, interpretation, and report3.9K$220.6K$56.785.28x
A9555Rubidium rb-82, diagnostic, per study dose, up to 60 millicuries522$213.2K$408.441.91x
99213Established patient office or other outpatient visit, typically 15 minutes2.5K$160.2K$63.672.98x
93297Remote evaluations of implantable heart monitoring system with physician analysis, review, and report up to 30 days7.6K$159.0K$20.853.37x
99204New patient office or other outpatient visit, typically 45 minutes1.2K$145.7K$122.192.78x
J2785Injection, regadenoson, 0.1 mg3.2K$142.0K$44.102.04x
93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck933$137.6K$147.473.12x
93000Routine EKG using at least 12 leads including interpretation and report9.6K$116.5K$12.116.61x
99233Subsequent hospital inpatient care, typically 35 minutes per day1.3K$107.7K$83.164.70x
75574CT scan of heart blood vessels and grafts with contrast dye363$93.6K$257.876.09x
95810Sleep monitoring of patient (6 years or older) in sleep lab177$87.8K$495.793.28x
78431Nuclear medicine studies of blood flow in heart muscle at rest and with stress with concurrent ct scan59$86.1K$1.5K4.45x
33249Insertion or replacement of single or dual chamber pacing defibrillator leads108$80.6K$746.245.11x

Markup Analysis

Charge-to-Payment Ratio

4.54x

This provider submits charges 4.54 times higher than what Medicare actually pays.

What This Means

A markup ratio of 4.54x means for every $100 Medicare pays, this provider initially charges $454. This is higher than the national average.

Location

Las Vegas, NV

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 NV →
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