Medicare Enrolled

Dr. Mark Freher, MD

Clinical Cardiac Electrophysiology Physician · Delray Beach, FL
Practice pattern: Remote & Electrophysiology — Practice combining remote and electrophysiology services
5258 LINTON BLVD STE 106, Delray Beach, FL 33484
5613033491
Registered in NPPES since 2006
NPI: 1578576856 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Freher from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
Are you Dr. Freher? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Freher

Dr. Mark Freher is a clinical cardiac electrophysiology physician in Delray Beach, FL, with 20 years of NPI registration. Based on federal Medicare data, Dr. Freher performed 4,093 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Freher received a total of $59,573 from 37 pharmaceutical and/or device companies across 1204 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Freher is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 20 years of NPI registration ▲ Top 42% volume in FL $59,573 industry payments

Florida License Status

FL DOH · MQA
1
Active license
None
Board action on record
0
Recent admin complaints
Profession License # Status Expires Board Action
Medical Doctor 83227 Clear January 31, 2028
Data from Florida Department of Health Medical Quality Assurance. License records are public under Chapter 119, Florida Statutes. Verify directly on FL DOH →

Medicare Practice Summary — 2023

Medicare Utilization ↗
4,093
Medicare services
Top 42% in FL for clinical cardiac electrophysiology physician
Not available
Unique patients (not deduplicated)
$90
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Office visit, established patient (30-39 min)
A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition.
480 $97 $265
Remote monitoring of implantable heart rhythm device
Evaluation of data transmitted remotely from an implantable cardiovascular monitor, such as a loop recorder or subcutaneous cardiac rhythm monitor, over a period up to 30 days.
459 $27 $118
Remote cardiac rhythm monitor evaluation, up to 30 days
Review and analysis of data from a remote cardiac rhythm monitoring system over a period of up to 30 days.
362 $20 $55
Hospital follow-up visit, high complexity
Subsequent hospital inpatient or observation care for an existing patient involving high-level medical decision making, with at least 50 minutes total time on the date of the encounter.
301 $97 $242
Remote pacemaker/defibrillator monitoring, 90 days
Remote evaluation of a pacemaker or implantable defibrillator system within 90 days of the last check.
286 $17 $46
Pacemaker programming, dual lead system
Adjustment and configuration of a dual-lead pacemaker device to ensure proper operation and settings.
248 $59 $161
Remote pacemaker monitoring, 90 days
Remote assessment of a pacemaker system, including single, dual, multiple lead, or leadless devices, performed up to 90 days apart.
247 $23 $62
Electrocardiogram (EKG), 12-lead
A standard heart rhythm test using at least 12 leads to record electrical activity. A healthcare provider interprets the results and provides a written report.
236 $11 $30
Initial hospital admission, high complexity
Initial hospital inpatient or observation care for a new patient involving high-level medical decision making, with at least 75 minutes total time on the date of the encounter.
229 $141 $369
Remote monitoring of implantable heart device, up to 30 days
Remote evaluation of an implanted heart or blood vessel monitoring system over a period of up to 30 days.
102 $20 $54
Cardiac rhythm monitor evaluation
Review and analysis of data recorded by a cardiac rhythm monitoring device to assess heart activity.
100 $37 $95
Office visit, established patient, complex (40-54 min)
An office or outpatient visit for an existing patient lasting between 40 and 54 minutes. This level of service is determined by the total time spent on the date of the encounter.
76 $131 $341
New patient office visit, complex (60-74 min) 73 $164 $425
Transesophageal echocardiogram
An ultrasound of the heart performed using a probe inserted into the esophagus to obtain detailed images of heart structures and function.
65 $85 $217
Office visit, established patient (20-29 min)
An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition.
62 $72 $187
Pacemaker insertion with heart chamber electrodes
A surgical procedure to implant a pacemaker device and place electrodes into the upper and lower chambers of the heart to regulate heart rhythm.
60 $413 $1,146
Heart rhythm stimulator programming after drug infusion
Adjustment of a heart rhythm stimulation device following a drug infusion. This procedure involves reprogramming the device settings to ensure proper function after the medication has been administered.
47 $69 $256
Evaluation of implantable heart and blood vessel monitoring system
This procedure involves checking the function and data of an implanted device used to monitor heart and blood vessel activity.
46 $36 $112
Remote evaluation of implantable defibrillator system
Remote assessment of a single, dual, or multiple lead implantable defibrillator system within 90 days of the previous evaluation.
45 $25 $76
Echocardiogram with color Doppler
An ultrasound of the heart that uses color imaging to visualize blood flow, measure flow rate, and assess valve function.
44 $2 $6
Continuous ECG monitoring, up to 30 days
Continuous heart rhythm monitoring for up to 30 days, including professional review and reporting of the results.
43 $19 $53
Echocardiogram, transthoracic
An ultrasound of the heart that uses color to show blood flow, rate, direction, and valve function.
38 $54 $139
Programming of dual lead implantable defibrillator system
Adjustment and testing of the settings for an implanted heart device with two leads to ensure proper function.
34 $79 $203
Pacemaker system evaluation
Assessment of a pacemaker device, including single, dual, multiple lead, or leadless systems.
32 $16 $41
Echocardiogram, transthoracic
An ultrasound test that uses sound waves to create images of the heart's blood flow, valves, and chambers.
31 $14 $36
External shock to heart to regulate heart beat
A procedure that delivers an electric shock to the heart from outside the body to restore a normal heart rhythm.
29 $88 $226
Programming of multiple lead implantable defibrillator system
Adjustment and testing of the settings for an implanted heart device with multiple leads to ensure proper function.
29 $80 $220
Cardiac rhythm monitor programming
Adjustment and configuration of an implanted cardiac rhythm monitoring device to ensure proper operation and data collection.
26 $47 $125
Atrial fibrillation ablation with pulmonary vein isolation
A procedure to treat atrial fibrillation by mapping the heart's electrical activity and destroying tissue causing irregular contractions. This is done by isolating the pulmonary veins using catheter-based destruction.
24 $826 $2,162
New patient office visit (45-59 min)
An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter.
23 $130 $349
Implantable defibrillator system check
A check of the implanted defibrillator device to ensure it is functioning correctly. This evaluation covers single, dual, or multiple lead systems.
22 $30 $75
30-day continuous ECG with patient-triggered event transmission and review
This procedure involves continuous electrocardiogram monitoring for up to 30 days, including the transmission of patient-triggered events. A healthcare professional reviews the data and provides a report.
21 $668 $1,721
Removal of subcutaneous heart rhythm monitor
This procedure involves the removal of a heart rhythm monitor that has been implanted under the skin. It is a minor surgical intervention to extract the device.
20 $45 $194
Radiofrequency ablation for supraventricular tachycardia
A procedure to locate and destroy abnormal heart tissue in the upper chambers of the heart that causes a rapid heart rate.
18 $728 $1,869
Catheter ablation for abnormal heart rhythm
A procedure where catheters are inserted to destroy tissue causing irregular heartbeats.
17 $267 $688
Removal and replacement of dual lead permanent pacemaker
This procedure involves removing an existing permanent pacemaker with two leads and replacing it with a new device. It is performed to update or repair the heart rhythm management system.
15 $305 $783
Repair of left upper heart chamber with implant
A surgical procedure to repair the left upper chamber of the heart using an implanted device, with review by a radiologist.
14 $667 $1,741
Pacemaker programming, single lead
Adjustment and testing of a single-lead pacemaker to ensure it functions correctly.
14 $49 $140
Insertion of implantable defibrillator system
A surgical procedure to place an implantable cardioverter-defibrillator (ICD) device into the body. The device is connected to the heart to monitor heart rhythm and deliver shocks if dangerous arrhythmias occur.
13 $789 $2,029
Insertion of implantable heart rhythm monitor
A small device is placed under the skin to continuously record the heart's electrical activity. This helps detect irregular heart rhythms that may not appear during a standard office visit.
13 $3,470 $8,955
Pacemaker system programming
Adjustment and testing of a multi-lead pacemaker to ensure proper function and settings.
13 $58 $176
Follow-up ultrasound of heart blood flow, valves and chambers
An ultrasound exam that follows up on the heart's blood flow, valves, and chambers. It uses sound waves to create images of the heart's structure and function.
13 $6 $15
Initial hospital admission, moderate complexity
Initial hospital inpatient or observation care for a new patient involving moderate-level medical decision making, with at least 55 minutes total time on the date of the encounter.
12 $107 $274
Insertion of left lower heart electrode for pacemaker or defibrillator
A procedure to place an electrode in the lower part of the left side of the heart. This electrode is used to connect a pacemaker or defibrillator to help regulate the heart's rhythm.
11 $391 $1,039
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. These counts do not measure clinical quality or years of experience.
30.7% high complexity
2.7% medium
66.6% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$59,573
Total received (2018-2024)
Avg $8,510/year across 7 years
Top 24% in FL for clinical cardiac electrophysiology physician
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
37
Companies
1,204
Payment records
Payments are publicly reported; disclosure does not establish legality · Not evidence of wrongdoing · How to interpret →

Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$9,733
2023
$7,274
2022
$9,411
2021
$13,653
2020
$4,790
2019
$6,120
2018
$8,591

Payments by company (2024)

Abbott Laboratories
$4,102
Boston Scientific Corporation
$1,812
Elutia, Inc.
$1,518
Medtronic, Inc.
$859
ATRICURE, INC.
$507
CardioFocus, Inc.
$221
CVRx, Inc.
$136
ABIOMED
$136
CARDIVA MEDICAL, INC.
$108
Philips North America LLC
$89
Biosense Webster, Inc.
$75
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
$60
BIOTRONIK INC.
$35
Volta Medical Inc
$25
Inspire Medical Systems, Inc.
$18
CORDIS US CORP.
$16
E.R. Squibb & Sons, L.L.C.
$15
Top 3 companies account for 76.4% of 2024 payments
All-time payments by company (2018-2024) ›
Abbott Laboratories
$28,129
Acutus Medical, Inc.
$8,494
CardioFocus, Inc.
$4,853
Boston Scientific Corporation
$3,263
Aziyo Biologics, Inc.
$3,022
Elutia, Inc.
$1,518
Medtronic, Inc.
$1,332
Biosense Webster, Inc.
$1,326
Medtronic Vascular, Inc.
$1,244
BIOTRONIK INC.
$1,141
ATRICURE, INC.
$1,012
CARDIVA MEDICAL, INC.
$735
Janssen Pharmaceuticals, Inc
$717
SANOFI-AVENTIS U.S. LLC
$382
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
$370
PFIZER INC.
$365
Impulse Dynamics (USA) Inc.
$243
AtriCure, Inc.
$180
AngioDynamics, Inc.
$142
Novartis Pharmaceuticals Corporation
$139
CVRx, Inc.
$136
ABIOMED
$136
Edwards Lifesciences Corporation
$114
Braemar Manufacturing, LLC
$101
Philips North America LLC
$89
E.R. Squibb & Sons, L.L.C.
$64
Vital Connect, Inc
$58
Philips Electronics North America Corporation
$54
Volta Medical Inc
$44
Terumo Medical Corporation
$37
Allergan, Inc.
$28
Coala Life Inc
$20
Medline Industries LP
$19
Inspire Medical Systems, Inc.
$18
Boehringer Ingelheim Pharmaceuticals, Inc.
$17
CORDIS US CORP.
$16
Medline Industries, Inc.
$14
Top 3 companies account for 69.6% of all-time payments
Associated products mentioned in payments ›
(AM5) Lead management · (AO0) IGT Devices Intracardiac · ACCENT · ADVISOR · ALLURE · ALLURE QUADRA · ALPHAVAC · AMPLATZER · AMPLATZER AMULET · AMPLATZER Occluders · AMPLATZER TALISMAN · ANGIOVAC · ARCTIC FRONT ADVANCE · ASSURITY · AURORA EV-ICD MRI SURESCAN · AVEIR · AZURE XT DR MRI SURESCAN · Ablation Therapy Hardware · Accent Pacemaker · Advisa · Advisor Catheter · Agilis NxT EP Introducer · Allure CRT Pacemaker · Allure Quadra RF CRT Pacemaker · Amplia MRI · Architect CK-MB · Arctic Front · Assurity Pacemaker · Azure · BIOMONITOR · BOTOX · Barostim Neo System · BioMonitor · BodyGuardian · CAMZYOS · CARDIVA VASCADE 6/7F VCS · CARDIVA VASCADE MVP VVCS 6-12F · CARTO 3 · CONFIRM RX · CRT Leads · CRT-Ds · Cardiac Monitoring Suite · CardioMEMS HF System · Cardiva VASCADE MVP VVCS 6-12F · CareLink · Carto 3 · Carto 3 System · CartoSound · Circular Mapping Catheters · Claria MRI · Coala Heart Monitor · Cobalt · Confirm Rx · Connectivity and Remote care · Durata Defibrillation ICD Lead · ECM · ECM Patch · ELIQUIS · EMBLEM · EMBLEM MRI S-ICD · ENDURITY · ENSITE · ENSITE PRECISION · ENTRESTO · EP-WorkMate Claris System · EP-WorkMate Recording System · EPI-SENSE GUIDED COAGULATION SYS · EPI-SENSE GUIDED COAGULATION SYSTEM WITH VISITRAX · Edwards SAPIEN 3 Transcatheter Heart Valve · Ellipse ICD · EnSite Precision Cardiac Mapping System · EnSite Velocity System Expansion Modules · EnSite Velocity System Mapping Disposables · Ensite Cardiac Mapping System · Evera · FORTIFY ASSURA · FlexAbility Ablation Catheter · Fortify Assura · GALLANT · General - Therapies · HEARTLIGHT SYSTEM · HeartLight System · ICDs · INSPIRE · INVOKANA · Impella · JARDIANCE · JOT DX · LUX-Dx Insertable Cardiac Monitor · LifeVest · MERLIN@HOME · MICRA · MULTAQ · MYNX CONTROL · Merlin Connectivity and Remote · Micra · Mitra Clip system · NA · OPTITORQUE · Optimizer Smart System · Optisure Defibrillation ICD Lead · PENTARAY · PULSESELECT · Pacemakers · Pouch · QUADRA ALLURE MP · QUADRA ASSURA · QUARTET · Quadra Allure MP RF CRT Pacemkr · Quadra Assura CRT Defibrillator · RESONATE · RESONATE EL ICD VR · REVEAL LINQ · RHYTHMIA · Reveal LINQ · SENSOR ENABLED · SensiTherm (ICE) · Smartablate · TACTICATH · TACTICATH ABLATION CATHETER · TYRX · TactiCath Quartz CFA Catheter · Tendril Pacing Lead · Trilogy 100 · V-Loc · VADO · VIEWMATE · VITALPATCH RTM · VX1 · VantageView System · Vascular Closure Device · ViewFlex Xtra ICE Catheter · ViewMate Intracardiac Echo · Visia AF · WATCHMAN · WATCHMAN Access System · WATCHMAN FLX · WORKMATE CLARIS · Webster · XARELTO
Should you be concerned? Industry payments are disclosed through CMS Open Payments. Disclosure alone does not establish their purpose, legality, or effect on care. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →
Looking for a clinical cardiac electrophysiology physician in Delray Beach?
Compare clinical cardiac electrophysiology physicians in the Delray Beach area by procedure volume, costs, and industry payment transparency.
Browse clinical cardiac electrophysiology physicians nearby

Geographic Context

Clinical cardiac electrophysiology physicians in nearby ZIP areas
22
County median income
$81,115
Nearest hospital to ZIP centroid (approximate)
DELRAY MEDICAL CENTER
0.0 mi

Data Sources

Provider Registry NPPES NPPES snapshot; verify current record
Medicare Enrollment PECOS PECOS snapshot
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not included N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. Freher is a remote & electrophysiology specialist, with moderate Medicare volume, with 20 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. Freher experienced with office visit, established patient (30-39 min)?
Based on Medicare claims data, Dr. Freher performed 480 office visit, established patient (30-39 min) services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
Does Dr. Freher receive payments from pharmaceutical companies?
Yes. Dr. Freher received a total of $59,573 from 37 companies across 1,204 payment records. A record can group multiple payments. These transfers are publicly disclosed through CMS Open Payments. Disclosure alone does not establish their legality or effect on care. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Freher's costs compare to other clinical cardiac electrophysiology physicians in Delray Beach?
Dr. Freher's average Medicare payment per service is $90. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Freher) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating the presence of registry, enrollment, activity or payment records, not verified experience or clinical quality. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Source publication dates and the snapshots loaded on this site can differ. Rebuilding a page does not refresh its source records. Check the Medicare reporting year and the payment interval shown above; consult the linked official sources for newer releases and current registry details. See our data freshness policy →
About this page

This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Industry payment disclosure alone establishes neither wrongdoing nor legality. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →