Medicare Enrolled

Dr. Mazhar Khan, MD FACC

Cardiovascular Disease · Mcallen, TX
Practice pattern: Electrophysiology & Remote — Practice combining electrophysiology and remote services
Low-engagement
500 E RIDGE RD STE 300, Mcallen, TX 78503
9566305522
In practice since 2010 (15 years)
NPI: 1437462579 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. Khan 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. Khan? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Khan

Dr. Mazhar Khan is a cardiovascular disease specialist in Mcallen, TX, with 15 years of NPI registration. Based on federal Medicare data, Dr. Khan performed 1,712 Medicare services across 1,102 unique beneficiaries.

Between the years covered by Open Payments, Dr. Khan received a total of $18,611 from 36 pharmaceutical and/or device companies across 286 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in cardiovascular disease. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Khan is Very High — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 15 years in practice ▲ 1,712 Medicare services $18,611 industry payments

Medicare Practice Summary

Medicare Utilization ↗
1,712
Medicare services
Bottom 45% in TX for cardiovascular disease
1,102
Unique beneficiaries
$66
Avg. Medicare payment
Medicare patients only (65+ / disabled) · Not a quality rating · How to read this →
~114 Medicare services per year of practice

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
Hospital follow-up visit, moderate complexity
Follow-up hospital visit for an existing patient involving moderate medical decision making. The visit requires at least 35 minutes of time spent on the date of service.
290 $66 $198
Chronic care management, first 20 min/month
This service covers the first 20 minutes of clinical staff time directed by a healthcare professional each calendar month to manage chronic conditions.
218 $51 $160
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.
183 $12 $53
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.
170 $102 $322
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.
118 $72 $228
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.
116 $144 $459
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.
89 $65 $241
Chronic care management, additional 20 min/month
This service covers an extra 20 minutes of clinical staff time directed by a healthcare professional for managing two or more chronic conditions each calendar month.
77 $39 $124
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.
73 $144 $444
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.
62 $21 $70
Remote pacemaker/defibrillator monitoring, 90 days
Remote evaluation of a pacemaker or implantable defibrillator system within 90 days of the last check.
52 $18 $61
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.
46 $21 $67
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.
43 $99 $288
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.
31 $30 $94
Echocardiogram, transthoracic
An ultrasound of the heart that uses color to show blood flow, rate, direction, and valve function.
27 $153 $495
Pacemaker system evaluation
Assessment of a pacemaker device, including single, dual, multiple lead, or leadless systems.
24 $45 $142
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.
20 $59 $186
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.
19 $138 $420
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.
16 $25 $77
New patient office visit, 15-29 minutes
An initial office visit for a new patient lasting 15 to 29 minutes. This code is used when the total time spent on the date of the encounter meets this duration threshold.
14 $60 $181
Cardiac rhythm monitor evaluation
Review and analysis of data recorded by a cardiac rhythm monitoring device to assess heart activity.
13 $39 $124
Office visit, established patient (10-19 min)
An office visit for an existing patient lasting 10 to 19 minutes. The visit involves medical evaluation and management of the patient's condition.
11 $47 $147
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. A higher procedure volume generally indicates more experience with that procedure.
9.9% high complexity
0.0% medium
90.1% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$18,611
Total received (2018-2024)
Avg $2,659/year across 7 years
Top 20% in TX for cardiovascular disease
36
Companies
286
Individual payments
All payments are legal and publicly reported · Not evidence of wrongdoing · How to interpret →

Payment profile

Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.

Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$18,611 (100.0%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$5,244
2023
$1,799
2022
$1,597
2021
$746
2020
$274
2019
$3,303
2018
$5,649

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Boston Scientific Corporation
$3,615
Medtronic Vascular, Inc.
$3,603
Medtronic, Inc.
$2,745
Medical Device Business Services, Inc.
$2,152
BOSTON SCIENTIFIC CORPORATION
$1,772
Abbott Laboratories
$863
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
$655
Kestra Medical Technology Services, Inc.
$432
Boehringer Ingelheim Pharmaceuticals, Inc.
$345
Biosense Webster, Inc.
$287
Novo Nordisk Inc
$258
Janssen Pharmaceuticals, Inc
$256
Novartis Pharmaceuticals Corporation
$179
AngioDynamics, Inc.
$145
Tactile Systems Technology Inc
$133
PFIZER INC.
$124
E.R. Squibb & Sons, L.L.C.
$121
Lilly USA, LLC
$108
BIOTRONIK INC.
$94
Impulse Dynamics (USA) Inc.
$92
American Regent
$85
Actelion Pharmaceuticals US, Inc.
$80
Merck Sharp & Dohme LLC
$71
Kiniksa Pharmaceuticals, Ltd.
$69
Amgen Inc.
$68
Aziyo Biologics, Inc.
$65
Preventice Services, LLC
$37
CVRx, Inc.
$30
AstraZeneca Pharmaceuticals LP
$29
United Therapeutics Corporation
$19
Medtronic MiniMed, Inc.
$15
Shire North American Group Inc
$13
SANOFI PASTEUR INC.
$13
Radius Health, Inc.
$13
Baxter Healthcare
$13
Cardiovascular Systems Inc.
$11
Top 3 companies account for 53.5% of total payments
Associated products mentioned in payments ›
ALPHAVAC · AMPLATZER AMULET · ARCTIC FRONT ADVANCE · AZURE XT DR MRI SURESCAN · Advisa · Amplia MRI · Arcalyst · Arctic Front · Assure WCD · Azure · BRILINTA · Barostim Neo System · BodyGuardian · CARTO 3 · CHANTIX · COREVALVE EVOLUT R · CareLink · Carto 3 System · Claria MRI · Corlanor · DYNAGEN · DYNAGEN MINI ICD VR · ECM · ECM Patch · ELIQUIS · EMBLEM · EMBLEM MRI S-ICD · ENSITE PRECISION · ENTRESTO · ESPRIT · FARXIGA · Flexitouch Plus · GENERAL THERAPIES · Guardian Connect · Hillrom - Carnation Ambulatory Monitor · INGEVITY+ · INJECTAFER · JARDIANCE · LATITUDE Communicator Power Supply · LEQVIO · LINQ II · LUX DX · LUX-Dx Insertable Cardiac Monitor · LifeVest · MICRA · MOUNJARO · MYCARELINK · Micra · MitraClip System · NATPARA · OPTIMIZER · Optimizer · Ozempic · Peripheral Orbital Atherectomy System · Pouch · QDOT MICRO Catheter · QUADRACEL · Repatha · Reveal LINQ · SelectSecure · TYVASO · Tymlos · UPTRAVI · VANTAGEVIEW · VERQUVO · VYNDAQEL · ViewMate Intracardiac Echo · Visia AF · WATCHMAN FLX · Wegovy · XARELTO
Should you be concerned? Payments from pharmaceutical and device companies are legal and common — 57% of U.S. physicians receive at least one. They often reflect legitimate consulting, research, or education. 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 →

Most payments (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.

Equivalent to $1,087 per 100 Medicare services performed
Looking for a cardiovascular disease specialist in Mcallen?
Compare cardiologists in the Mcallen area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Cardiologists within 10 mi
34
Per 100K population
3.9
County median income
$52,281
Nearest hospital
RIO GRANDE REGIONAL HOSPITAL
0.0 mi

Data Sources

Provider Registry NPPES Weekly updates
Medicare Enrollment PECOS Monthly updates
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not public N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This measures how much public data is available about a provider — not how good they are. How we calculate this →

Summary

Dr. Khan is an electrophysiology & remote specialist, with moderate Medicare volume, with low-engagement industry engagement in the top 20% of TX peers, with 15 years of NPI registration.

This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →

Frequently Asked Questions

Is Dr. Khan experienced with hospital follow-up visit, moderate complexity?
Based on Medicare claims data, Dr. Khan performed 290 hospital follow-up visit, moderate complexity services. Research suggests that higher procedure volume is often associated with better outcomes, particularly for complex procedures. Note that Medicare data only captures patients aged 65 and older, so the total practice volume across all patients is likely higher.
Does Dr. Khan receive payments from pharmaceutical companies?
Yes. Dr. Khan received a total of $18,611 from 36 companies across 286 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common among physicians — 57% of all U.S. physicians receive at least one industry payment. 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. Khan's costs compare to other cardiologists in Mcallen?
Dr. Khan's average Medicare payment per service is $66. 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. Khan) 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 a long track record of practice, Medicare participation, and industry disclosure. 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?
Each data source has its own update cycle. Provider registry data (NPPES) is updated weekly. Medicare enrollment (PECOS) is updated monthly. Medicare practice data has a ~2 year lag — the most recent available is typically 2 years prior. Industry payment data (Open Payments) is published annually, usually in June, covering the prior calendar year. We display the data date prominently on each section so you always know how current it is. See our data freshness policy →
About this page

All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): 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. The Transparency Score measures 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. Payments from industry are legal and do not indicate wrongdoing. 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 →