JOHN P MARENCO (M.D.) – Clinical Cardiac Electrophysiology Physician, NPI 1669441374
Clinical Cardiac Electrophysiology Physician
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Profile Insights
NPPES metrics only — not quality of care.
143 CARDIAC ELECTROPHYSIOLOGY in MA
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Provider Addresses for JOHN P MARENCO (M.D.)
2, Medical Center Drive, Liberty Heights, Springfield, Hampden County, Massachusetts, 01199, United States
SUITE 410
SPRINGFIELD, MA 011071270
Phone: (413) 781-5735
Type: Mailing
300 STAFFORD ST STE 154
SPRINGFIELD, MA 011043583
Phone: (413) 748-7095
Fax: (413) 733-5604
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 106 Open Payments records for all available years, with a total value of $7,115.
Total Amount is formed as General ($7,115) + Research ($0) + Ownership ($0) = $7,115.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: Abbott Laboratories ($2,305).
Total Amount
$7,115
General + Research + Ownership
Payments
106
Total payment records
General Amount
$7,115
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $2,305 |
| BIOTRONIK INC. | $1,804 |
| Medtronic, Inc. | $1,331 |
| Novartis Pharmaceuticals Corporation | $292 |
| Biosense Webster, Inc. | $271 |
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: 2020-12-14
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20040916000996 | I | Cardiac Electrophysiology | MA | TBD |
| I20201214000364 | 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 |
|---|---|---|---|---|
| 93296 | Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | 1,405 | 577 | $0 |
| 93297 | Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days | 1,058 | 221 | $0 |
| 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 | 997 | 175 | $0 |
| 93294 | Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 967 | 406 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 625 | 504 | $0 |
Insurance plans in this area (ZIP 01107)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MA | |
| Nurse Practitioner | MA | |
| Nurse Practitioner | MA | |
| Cardiovascular Disease (Cardiology), Nuclear Medicine | MA | |
| Physician Assistant | MA | |
| Cardiovascular Disease (Cardiology) | NY | |
| Nurse Practitioner | MA | |
| Cardiovascular Disease (Cardiology) | MA | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology), Internal Medicine, Interventional Cardiology | MA | |
| Nurse Practitioner | MA |
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