NADIM JR. NASIR (M.D.) – Clinical Cardiac Electrophysiology Physician, NPI 1952364788
Clinical Cardiac Electrophysiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
276 CARDIAC ELECTROPHYSIOLOGY in TX
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Provider Addresses for NADIM JR. NASIR (M.D.)
Houston Methodist - Scurlock Tower, 6560, Fannin Street, Texas Medical Center, Houston, Harris County, Texas, 77030, United States
SUITE 620
HOUSTON, TX 770302725
Phone: (713) 791-1978
Fax: (713) 791-1870
Type: Mailing
Hargrave Road, Houston, Harris County, Texas, 77070, United States
SUITE 500
HOUSTON, TX 770704373
Phone: (281) 890-4848
Fax: (281) 890-4885
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 260 Open Payments records for all available years, with a total value of $49,737.
Total Amount is formed as General ($49,737) + Research ($0) + Ownership ($0) = $49,737.
Last reported payment date: 2024-12-27 • Largest payer in this snapshot: Boston Scientific Corporation ($45,366).
Total Amount
$49,737
General + Research + Ownership
Payments
260
Total payment records
General Amount
$49,737
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boston Scientific Corporation | $45,366 |
| Abbott Laboratories | $1,241 |
| Impulse Dynamics (USA) Inc. | $367 |
| Medtronic, Inc. | $335 |
| Novartis Pharmaceuticals Corporation | $254 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2010-08-31
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20100831000112 | I | Cardiac Electrophysiology | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| G2066 | Interrogation device evaluation(s), (remote) up to 30 days; implantable cardiovascular physiologic monitor system, implantable loop recorder system, or subcutaneous cardiac rhythm monitor system, remote data acquisition(s), receipt of transmissions and tec | 1,676 | 231 | $0 |
| 93298 | Evaluation of cardiac rhythm monitor system, remote up to 30 days | 1,338 | 157 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,086 | 629 | $0 |
| 93296 | Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | 1,046 | 354 | $0 |
| 93294 | Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 732 | 252 | $0 |
Insurance plans in this area (ZIP 77030)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | TX | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 135 | 135 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | TX | 93280 | Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report | 248 | 158 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | TX | 93284 | Evaluation, testing and programming adjustment of defibrillator with analysis, review and report | 168 | 110 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology) | TX | |
| - | TX | |
| - | TX | |
| Cardiac Electrophysiology | TX | |
| Interventional Cardiology | WI | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | TX | |
| Cardiovascular Disease (Cardiology), Cardiac Electrophysiology | TX | |
| Cardiovascular Disease (Cardiology) | TX | |
| Internal Medicine, Cardiovascular Disease (Cardiology) | TX | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | TX |
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