DR. MAZHAR HASAN KHAN MD FACC
NPI 1437462579
Internal Medicine - Clinical Cardiac Electrophysiology in Mcallen, TX

Active since July 19, 2010PECOS EnrolledAccepts Medicare Assignment
80.59/100
CMS Quality Rating
500 E RIDGE RD STE 300, MCALLEN, TX 78503(956) 630-5522(956) 926-4352 Get Directions Write a Review

NPPES record last updated: July 22, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 1, 2023, Oct 15, 2019, Jan 20, 2016 (3 updates tracked since 2016).

About Dr. Mazhar Hasan Khan Md Facc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MAZHAR HASAN KHAN MD FACC (NPI 1437462579) is an individual clinical cardiac electrophysiology provider in Mcallen, Texas, licensed in Texas (V5092) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS, is affiliated with South Texas Health System, and is a graduate of Other (1986).

NPPES Registry Identity

NPI1437462579
Entity TypeIndividualMale
Primary Taxonomy207RC0001X
Provider Legal NameDR. MAZHAR HASAN KHANCredential: MD FACC
Location Address500 E RIDGE RD STE 300Mcallen, TX 78503-1508
Mailing Address500 E Ridge Rd Ste 300Mcallen, TX 78503-1508 · (956) 630-5522 · Fax (956) 926-4352
Fax(956) 926-4352
Sole ProprietorNo
Medical School CMSOtherGraduated 1986
Enumeration DateJuly 19, 2010
Last NPPES UpdateJuly 22, 20253 updates tracked since enumeration
NPPES CertifiedJuly 22, 2025
NPI 1437462579 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RC0001X
License Licensed in TX · V5092
Definition
A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License V5092 (TX)
500 E RIDGE RD STE 300, Mcallen, TX 78503

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Mazhar Hasan Khan Md Facc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID143122317
PECOS Enrollment IDI20120606000262, I20250116001416
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 15

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Evaluation of cardiac rhythm monitor system, remote up to 30 days 93298
This procedure involves remotely monitoring your heart rhythm for up to 30 days. A small device will record your heart's activity, which can be accessed by your healthcare team. This aids in diagnosing any irregularities or issues with your heart function.
407 services65 patients
Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days 93297
This service involves remotely monitoring your heart and blood vessel implant system for up to 30 days. Using advanced technology, healthcare professionals can track the device's performance and your health status, ensuring the system is working optimally for your needs.
314 services83 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
269 services81 patients
Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days 93296
This procedure involves remotely monitoring your pacemaker or implantable defibrillator system. Over a 90-day period, we check the device's performance and your heart's activity. This helps ensure the device is functioning properly and providing the best possible support for your heart health.
239 services98 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
211 services107 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
198 services85 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

South Texas Health System

Acute Care Hospitals · Edinburg, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450119
Location1102 W Trenton RoadEdinburg, TX 78539 · Hidalgo County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

80.59/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality53.55
Promoting Interoperability100
Improvement Activities40
Cost52.03

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Clinical Cardiac Electrophysiology)
500 E RIDGE RD STE 300
MCALLEN, TX 78503
Physician Assistant
500 E RIDGE RD STE 300
MCALLEN, TX 78503
Physician Assistant
500 E RIDGE RD STE 300
MCALLEN, TX 78503
Nurse Practitioner
500 E RIDGE RD STE 300
MCALLEN, TX 78503
Nurse Practitioner
500 E RIDGE RD STE 300
MCALLEN, TX 78503
Nurse Practitioner
500 E RIDGE RD STE 300
MCALLEN, TX 78503
Physician Assistant
500 E RIDGE RD STE 300
MCALLEN, TX 78503
Nurse Practitioner
500 E RIDGE RD STE 300
MCALLEN, TX 78503

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mazhar Khan's NPI number?

The NPI number for Mazhar Khan is 1437462579. It was assigned to this individual provider in the NPPES registry on July 19, 2010.

Where is Mazhar Khan located?

Mazhar Khan practices at 500 E Ridge Rd Ste 300, Mcallen, TX 78503. The listed phone number is (956) 630-5522.

What is Mazhar Khan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Is Mazhar Khan enrolled in Medicare?

Yes. Mazhar Khan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mazhar Khan accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Buckeye Health Plan and Ambetter from Louisiana Healthcare Connections and 10 other insurers list Mazhar Khan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mazhar Khan affiliated with any hospitals?

According to CMS data, Mazhar Khan is affiliated with South Texas Health System.

When was this NPI record last updated?

The NPPES record for Mazhar Khan was last updated on July 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.