Mazhar Khan, MD FACC
NPI 1437462579 · Clinical Cardiac Electrophysiology Physician · Mcallen, TX
Enrolled with Medicare as Practitioner - Cardiac Electrophysiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mazhar Khan, MD FACC is a Clinical Cardiac Electrophysiology Physician provider in Mcallen, TX (NPI 1437462579).
Provider details
- NPI number
- 1437462579
- Entity type
- Individual
- Primary specialty
- Clinical Cardiac Electrophysiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD FACC
- Sex
- Male
- Sole proprietor
- No
- License
- V5092 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,538 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Evaluation of Cardiac Rhythm Monitor System, Remote Up to 30 Days93298 | 407 | $67 |
| Evaluation of Implantable Heart and Blood Vessel Monitoring System, Remote Up to 30 Days93297 | 314 | $57 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 269 | $63 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System Or Implantable Defibrillator System, Remote Up to 90 Days93296 | 239 | $21 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 211 | $127 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 119 | 60 |
| Apixabanbrand: Eliquis | 113 | 41 |
| Metoprolol Tartrate | 94 | 38 |
| Carvedilol | 86 | 33 |
| Amlodipine Besylate | 61 | 22 |
| Atorvastatin Calcium | 54 | 28 |
| Sacubitril/Valsartanbrand: Entresto |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,244 across 75 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-07-19
- Last updated
- 2025-07-22
- Certified
- 2025-07-22
Frequently asked questions
- What is Mazhar Khan's NPI number?
- Mazhar Khan's National Provider Identifier (NPI) is 1437462579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mazhar Khan's specialty?
- Mazhar Khan is listed in the NPPES registry with a primary specialty of Clinical Cardiac Electrophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mazhar Khan located?
- Mazhar Khan's practice location on file with NPPES is 500 E Ridge Rd Ste 300, Mcallen, TX 78503-1508.
- What is Mazhar Khan's phone number?
- The practice phone number listed in the NPPES registry for Mazhar Khan is (956) 630-5522.
- Does Mazhar Khan accept Medicare?
- Mazhar Khan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mazhar Khan's NPI active?
- Yes — Mazhar Khan's NPI (1437462579) is active in the NPPES registry as of the last update on 2025-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.