STEVEN LLOYD ZWEIBEL (MD) – Clinical Cardiac Electrophysiology Physician, NPI 1841214830
Clinical Cardiac Electrophysiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
69 CARDIAC ELECTROPHYSIOLOGY in CT
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Provider Addresses for STEVEN LLOYD ZWEIBEL (MD)
PO BOX 40,000 DEPT 634
HARTFORD HOSPITAL PROFESSIONAL SERVICES
HARTFORD, CT 061510634
Phone: (860) 545-7602
Type: Mailing
Hartford Hospital, 80, Seymour Street, Frog Hollow Historic District, Hartford, Hartford County, Connecticut, 06102, United States
HARTFORD HOSPITAL CARDIOLOGY DEPT
HARTFORD, CT 06102
Phone: (860) 545-1506
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 103 Open Payments records for all available years, with a total value of $33,854.
Total Amount is formed as General ($33,854) + Research ($0) + Ownership ($0) = $33,854.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Medtronic, Inc. ($32,663).
Total Amount
$33,854
General + Research + Ownership
Payments
103
Total payment records
General Amount
$33,854
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $32,663 |
| GE HealthCare | $337 |
| Abbott Laboratories | $292 |
| ZOLL Medical Corporation | $193 |
| Boston Scientific Corporation | $148 |
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: 2008-06-03
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 |
|---|---|---|---|---|
| I20080603000214 | I | Cardiac Electrophysiology | CT | 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 |
|---|---|---|---|---|
| 93295 | Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | 200 | 112 | $0 |
| 93294 | Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 194 | 113 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 97 | 86 | $0 |
| 93280 | Programming of dual lead pacemaker system | 80 | 73 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 60 | 40 | $0 |
Insurance plans in this area (ZIP 06151)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIAC ELECTROPHYSIOLOGY | CT | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 20 | 18 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CT | |
| Nurse Practitioner | CT | |
| Nurse Practitioner | CT | |
| - | CT | |
| - | CT | |
| - | CT | |
| Internal Medicine | CT | |
| Internal Medicine | CT | |
| Nurse Practitioner | CT | |
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology) | CT |
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