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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.
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Methodology•Download Data
  1. Home
  2. Providers
  3. Lynne Hung
⚕️
MDIndividual

Lynne Hung, MD

NPI: 1326004748
Mission Viejo, CA
10 years of data
Clinical Cardiac Electrophysiology
$6.5M
Total Payments
46.1K
Beneficiaries
93.9K
Services
3.59x
Markup Ratio

Peer Comparison

98th
percentile in specialty
This provider$6.5M
Specialty median$207.8K

📋 Key Findings

1Billed $6.5M over 10 years
23.59x markup ratio (above median)
398th percentile in Clinical Cardiac Electrophysiology by payments
413 procedures with >3x markup
✓ No flags detected

🔎 Data Analysis

This provider's $6.5M in total Medicare payments ranks in the 98th percentile of Clinical Cardiac Electrophysiology providers nationally.

Medicare payments to this provider grew 175% 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

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$310.38$124.742.49x$185.64$385.0K6.1K3.1K
2015$347.13$130.832.65x$216.30$437.9K7.5K3.6K
2016$435.22$132.193.29x$303.03$482.0K8.4K3.9K
2017$526.80$118.404.45x$408.40$533.7K8.7K4.2K
2018$627.96$140.024.48x$487.94$598.0K9.5K4.7K
2019$816.14$127.496.40x$688.65$626.8K10.7K4.9K
2020$1.1K$242.274.67x$888.49$705.0K10.3K4.7K
2021$1.0K$227.294.59x$815.44$787.0K8.8K4.8K
2022$1.0K$217.644.76x$818.99$928.6K11.2K5.6K
2023$656.62$179.693.65x$476.93$1.1M12.6K6.6K

Top Procedures (20)

99214Established patient office or other outpatient, visit typically 25 minutes
$1.2M
12.1K services$96.14/svc2.42x markup
33285Insertion of heart rhythm monitor under skin⚠ 5.7x markup
$703.0K
299 services$2.4K/svc5.67x markup
93656Evaluation and insertion of catheters for recording, pacing, and treatment of abnormal heart rhythm⚠ 3.3x markup
$520.7K
558 services$933.18/svc3.34x markup
99213Established patient office or other outpatient visit, typically 15 minutes
$408.8K
6.5K services$63.35/svc2.32x markup
93280Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report⚠ 3.2x markup
$288.6K
4.9K services$58.35/svc3.18x markup
99204New patient office or other outpatient visit, typically 45 minutes
$259.0K
1.9K services$136.13/svc2.40x markup
93653Evaluation and insertion of catheters for creation of complete heart block⚠ 3.1x markup
$244.7K
344 services$711.29/svc3.14x markup
78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies
$211.6K
558 services$379.25/svc2.78x markup
93298Remote evaluations of implantable heart recorder system including physician analysis, review, and report up to 30 days⚠ 3.4x markup
$208.7K
9.7K services$21.41/svc3.40x markup
33208Insertion of new or replacement of permanent pacemaker including upper and lower chamber electrodes⚠ 3.9x markup
$202.1K
467 services$432.68/svc3.86x markup
93613Insertion of catheters for 3D mapping of electrical impulses to heart muscles⚠ 3.7x markup
$200.8K
676 services$297.03/svc3.73x markup
93306Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function⚠ 4.4x markup
$184.6K
1.1K services$174.63/svc4.41x markup
G2066Interrogation device evaluation(s), (remote) up to 30 days; implantable cardiovascular physiologic monitor system, implantable loop recorder system, or subcutaneous cardiac rhythm monitor system, remote data acquisition(s), receipt of transmissions and tec
$149.9K
5.0K services$29.72/svc2.39x markup
93000Routine EKG using at least 12 leads including interpretation and report⚠ 5.7x markup
$140.4K
10.6K services$13.27/svc5.67x markup
93296Remote evaluations of single, dual, or multiple lead pacemaker or cardioverter-defibrillator transmissions, technician review, support, and distribution of results up to 90 days⚠ 4.2x markup
$139.2K
6.3K services$22.20/svc4.23x markup
93294Remote evaluations of single, dual, or multiple lead pacemaker with physician analysis, review, and report up to 90 days⚠ 3.5x markup
$132.1K
5.3K services$24.92/svc3.52x markup
93655Insertion of catheters for treatment of abnormal heart rhythm⚠ 3.2x markup
$123.8K
364 services$339.99/svc3.20x markup
99223Initial hospital inpatient care, typically 70 minutes per day
$122.5K
709 services$172.80/svc1.89x markup
99222Initial hospital inpatient care, typically 50 minutes per day
$115.3K
1.0K services$112.42/svc2.57x markup
92960External shock to heart to regulate heart beat⚠ 6.3x markup
$114.0K
1.2K services$95.37/svc6.29x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99214Established patient office or other outpatient, visit typically 25 minutes12.1K$1.2M$96.142.42x
33285Insertion of heart rhythm monitor under skin299$703.0K$2.4K5.67x
93656Evaluation and insertion of catheters for recording, pacing, and treatment of abnormal heart rhythm558$520.7K$933.183.34x
99213Established patient office or other outpatient visit, typically 15 minutes6.5K$408.8K$63.352.32x
93280Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report4.9K$288.6K$58.353.18x
99204New patient office or other outpatient visit, typically 45 minutes1.9K$259.0K$136.132.40x
93653Evaluation and insertion of catheters for creation of complete heart block344$244.7K$711.293.14x
78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies558$211.6K$379.252.78x
93298Remote evaluations of implantable heart recorder system including physician analysis, review, and report up to 30 days9.7K$208.7K$21.413.40x
33208Insertion of new or replacement of permanent pacemaker including upper and lower chamber electrodes467$202.1K$432.683.86x
93613Insertion of catheters for 3D mapping of electrical impulses to heart muscles676$200.8K$297.033.73x
93306Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function1.1K$184.6K$174.634.41x
G2066Interrogation device evaluation(s), (remote) up to 30 days; implantable cardiovascular physiologic monitor system, implantable loop recorder system, or subcutaneous cardiac rhythm monitor system, remote data acquisition(s), receipt of transmissions and tec5.0K$149.9K$29.722.39x
93000Routine EKG using at least 12 leads including interpretation and report10.6K$140.4K$13.275.67x
93296Remote evaluations of single, dual, or multiple lead pacemaker or cardioverter-defibrillator transmissions, technician review, support, and distribution of results up to 90 days6.3K$139.2K$22.204.23x
93294Remote evaluations of single, dual, or multiple lead pacemaker with physician analysis, review, and report up to 90 days5.3K$132.1K$24.923.52x
93655Insertion of catheters for treatment of abnormal heart rhythm364$123.8K$339.993.20x
99223Initial hospital inpatient care, typically 70 minutes per day709$122.5K$172.801.89x
99222Initial hospital inpatient care, typically 50 minutes per day1.0K$115.3K$112.422.57x
92960External shock to heart to regulate heart beat1.2K$114.0K$95.376.29x

Markup Analysis

Charge-to-Payment Ratio

3.59x

This provider submits charges 3.59 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.59x means for every $100 Medicare pays, this provider initially charges $359. This is higher than the national average.

Location

Mission Viejo, CA

Provider Verification

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

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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.

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