Zaka U. Khan
NPI 1093048969ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Sugar Land, TX
Internal Medicine, Clinical Cardiac Electrophysiology with American Heart Specialists PLLC, practicing in Sugar Land, Texas. Their prescriptions cost Medicare Part D more than their services did: $318,781 for 1,405 claims, against $158,669 paid for services in 2024. Abbott Laboratories was the largest of 2 companies reporting payments in 2025, $1,214 in all, mostly travel and lodging. Lists Houston Methodist West Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1093048969 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Sep 10, 2009 |
| Last updated in NPPES | Jul 27, 2023 |
| Certified by provider | Jul 27, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | R2378 | TX |
| Internal Medicine | 207R00000X | 278568 | NY |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | R1668 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiac Electrophysiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 248 |
|---|---|
| Services billed | 1,801 across 64 procedure codes |
| Paid by Medicare | $158,669 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,405 · 2,670 30-day fills |
|---|---|
| Patients | 331 |
| Total drug cost | $318,781 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- American Heart Specialists PLLCRichmond, TX · 5 clinicians
Hospital affiliations
- Houston Methodist West HospitalHouston, TX
- Memorial Hermann - Texas Medical CenterHouston, TX
- Memorial Hermann Katy HospitalKaty, TX
- Memorial Hermann Memorial City HospitalHouston, TX
- Memorial Hermann Sugar Land HospitalSugar Land, TX
Industry payments (Open Payments)
- 2025$1,214 · 16 payments from 2 companies
- 2024$543.86 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $1,105 | 14 |
| Boston Scientific Corporation | $109.35 | 2 |
What the 2025 payments were for
- Travel and Lodging$763.67 · 5 payments
- Food and Beverage$450.56 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Clinical Cardiac Electrophysiology providers in Sugar Land
- 1114578978
- 1073207775
- 1104877687
All Internal Medicine, Clinical Cardiac Electrophysiology providers in Texas →