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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. Rodrigo Chan
⚕️
MDIndividual

Rodrigo Chan, MD

NPI: 1659349512
Mesa, AZ
10 years of data
Clinical Cardiac Electrophysiology
$12.1M
Total Payments
65.7K
Beneficiaries
162.2K
Services
3.83x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$12.1M
Specialty median$207.8K

📋 Key Findings

1Billed $12.1M over 10 years
23.83x markup ratio (above median)
399th percentile in Clinical Cardiac Electrophysiology by payments
465 services/day — unusually high
5Payments surged 76% in 2019
620 procedures with >3x markup

This provider averages 65 services per working day

Based on 162.2K total services over 10 years (250 working days/year). Learn about impossible service volumes →

🔎 Data Analysis

This provider's $12.1M in total Medicare payments ranks in the 99th percentile of Clinical Cardiac Electrophysiology providers nationally.

Averaging 65 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 282% 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

📈

Notable: Payments increased 76% in 2019

Year-over-year payment surges can indicate changes in practice volume, new services, or billing pattern shifts.

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$459.15$132.583.46x$326.57$445.7K4.7K3.7K
2015$557.89$157.873.53x$400.02$742.7K8.9K4.8K
2016$529.88$151.943.49x$377.94$759.6K11.1K5.5K
2017$607.13$140.194.33x$466.94$848.9K12.7K6.5K
2018$649.43$157.914.11x$491.52$888.2K12.1K5.9K
2019$789.16$194.584.06x$594.58$1.6M13.8K6.8K
2020$926.46$235.463.93x$691.00$1.3M15.4K6.4K
2021$905.83$231.713.91x$674.12$2.0M28.6K8.8K
2022$928.38$205.074.53x$723.31$1.8M27.8K8.6K
2023$750.72$182.254.12x$568.47$1.7M27.1K8.6K

Top Procedures (20)

33285Insertion of heart rhythm monitor under skin⚠ 3.8x markup
$1.7M
480 services$3.6K/svc3.82x markup
99454Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days⚠ 3.0x markup
$1.5M
36.2K services$40.71/svc3.02x markup
99214Established patient office or other outpatient, visit typically 25 minutes⚠ 4.0x markup
$1.4M
17.1K services$83.74/svc3.98x markup
93306Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function⚠ 4.0x markup
$1.2M
9.2K services$133.02/svc4.01x markup
93229Heart rhythm tracing, computer analysis, physician prescribed transmission of patient-triggered events greater than 24-hour EKG up to 30 days⚠ 3.6x markup
$525.5K
985 services$533.46/svc3.61x markup
36473Mechanochemical destruction of insufficient vein of arm or leg, accessed through the skin using imaging guidance⚠ 3.9x markup
$372.0K
335 services$1.1K/svc3.85x markup
93656Evaluation and insertion of catheters for recording, pacing, and treatment of abnormal heart rhythm⚠ 3.7x markup
$368.3K
431 services$854.47/svc3.71x markup
93297Remote evaluations of implantable heart monitoring system with physician analysis, review, and report up to 30 days⚠ 4.0x markup
$333.0K
16.9K services$19.65/svc3.98x markup
99232Subsequent hospital inpatient care, typically 25 minutes per day⚠ 3.7x markup
$280.3K
5.0K services$55.65/svc3.66x markup
99457Remote physiologic monitoring treatment management services, health care professional time in a calendar month requiring interactive communication with the patient/caregiver; first 20 minutes⚠ 4.0x markup
$262.7K
7.1K services$37.14/svc3.99x markup
99223Initial hospital inpatient care, typically 70 minutes per day⚠ 3.7x markup
$227.9K
1.5K services$151.10/svc3.70x markup
93970Ultrasound scan of veins of both arms or legs including assessment of compression and functional maneuvers⚠ 4.4x markup
$221.2K
1.7K services$128.55/svc4.44x markup
93280Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report⚠ 4.1x markup
$211.2K
4.5K services$46.44/svc4.09x markup
93925Ultrasound study of arteries and arterial grafts of both legs⚠ 4.2x markup
$205.2K
1.1K services$178.71/svc4.17x markup
93298Remote evaluations of implantable heart recorder system including physician analysis, review, and report up to 30 days⚠ 4.0x markup
$202.6K
10.1K services$20.02/svc4.00x markup
99215Established patient office or other outpatient, visit typically 40 minutes⚠ 4.0x markup
$186.3K
1.6K services$117.68/svc4.05x markup
99213Established patient office or other outpatient visit, typically 15 minutes⚠ 4.1x markup
$180.2K
3.5K services$52.03/svc4.07x markup
93975Ultrasound scan of abdominal, pelvic, and/or scrotal arterial inflow and venous outflow⚠ 3.9x markup
$165.7K
798 services$207.65/svc3.91x markup
93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck⚠ 4.5x markup
$159.9K
1.2K services$130.73/svc4.51x markup
33249Insertion or replacement of single or dual chamber pacing defibrillator leads⚠ 4.0x markup
$146.6K
221 services$663.49/svc3.97x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
33285Insertion of heart rhythm monitor under skin480$1.7M$3.6K3.82x
99454Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days36.2K$1.5M$40.713.02x
99214Established patient office or other outpatient, visit typically 25 minutes17.1K$1.4M$83.743.98x
93306Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function9.2K$1.2M$133.024.01x
93229Heart rhythm tracing, computer analysis, physician prescribed transmission of patient-triggered events greater than 24-hour EKG up to 30 days985$525.5K$533.463.61x
36473Mechanochemical destruction of insufficient vein of arm or leg, accessed through the skin using imaging guidance335$372.0K$1.1K3.85x
93656Evaluation and insertion of catheters for recording, pacing, and treatment of abnormal heart rhythm431$368.3K$854.473.71x
93297Remote evaluations of implantable heart monitoring system with physician analysis, review, and report up to 30 days16.9K$333.0K$19.653.98x
99232Subsequent hospital inpatient care, typically 25 minutes per day5.0K$280.3K$55.653.66x
99457Remote physiologic monitoring treatment management services, health care professional time in a calendar month requiring interactive communication with the patient/caregiver; first 20 minutes7.1K$262.7K$37.143.99x
99223Initial hospital inpatient care, typically 70 minutes per day1.5K$227.9K$151.103.70x
93970Ultrasound scan of veins of both arms or legs including assessment of compression and functional maneuvers1.7K$221.2K$128.554.44x
93280Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report4.5K$211.2K$46.444.09x
93925Ultrasound study of arteries and arterial grafts of both legs1.1K$205.2K$178.714.17x
93298Remote evaluations of implantable heart recorder system including physician analysis, review, and report up to 30 days10.1K$202.6K$20.024.00x
99215Established patient office or other outpatient, visit typically 40 minutes1.6K$186.3K$117.684.05x
99213Established patient office or other outpatient visit, typically 15 minutes3.5K$180.2K$52.034.07x
93975Ultrasound scan of abdominal, pelvic, and/or scrotal arterial inflow and venous outflow798$165.7K$207.653.91x
93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck1.2K$159.9K$130.734.51x
33249Insertion or replacement of single or dual chamber pacing defibrillator leads221$146.6K$663.493.97x

Markup Analysis

Charge-to-Payment Ratio

3.83x

This provider submits charges 3.83 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.83x means for every $100 Medicare pays, this provider initially charges $383. This is higher than the national average.

Location

Mesa, AZ

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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