EROL M KOSAR (MD) – Clinical Cardiac Electrophysiology Physician, NPI 1104820927
Clinical Cardiac Electrophysiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
313 CARDIAC ELECTROPHYSIOLOGY in CA
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Provider Addresses for EROL M KOSAR (MD)
Lomita Boulevard, Torrance, Los Angeles County, California, 90717, United States
SUITE 100
TORRANCE, CA 905055116
Phone: (310) 257-0508
Fax: (310) 325-8109
Type: Mailing
2841, Lomita Boulevard, Torrance, Los Angeles County, California, 90505, United States
SUITE 100
TORRANCE, CA 905055116
Phone: (310) 257-0508
Fax: (310) 325-8109
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 132 Open Payments records for all available years, with a total value of $4,648.
Total Amount is formed as General ($4,648) + Research ($0) + Ownership ($0) = $4,648.
Last reported payment date: 2024-12-30 • Largest payer in this snapshot: Abbott Laboratories ($1,222).
Total Amount
$4,648
General + Research + Ownership
Payments
132
Total payment records
General Amount
$4,648
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $1,222 |
| Medtronic, Inc. | $905 |
| Boston Scientific Corporation | $507 |
| CARDIVA MEDICAL, INC. | $262 |
| Novartis Pharmaceuticals Corporation | $212 |
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: 2005-12-22
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 |
|---|---|---|---|---|
| I20051222000774 | I | Cardiac Electrophysiology | CA | 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 |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 2,449 | 1,768 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,005 | 599 | $0 |
| 93294 | Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 744 | 236 | $0 |
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 671 | 83 | $0 |
| 99454 | Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 640 | 74 | $0 |
Insurance plans in this area (ZIP 90505)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIAC ELECTROPHYSIOLOGY | CA | 85610 | Blood test, clotting time | 38 | 27 |
| CARDIAC ELECTROPHYSIOLOGY | CA | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 572 | 300 |
| CARDIAC ELECTROPHYSIOLOGY | CA | 93280 | Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report | 380 | 190 |
| CARDIAC ELECTROPHYSIOLOGY | CA | 93284 | Evaluation, testing and programming adjustment of defibrillator with analysis, review and report | 167 | 72 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | CA | |
| Radiation Oncology | CA | |
| Diagnostic Radiology | CA | |
| Radiation Oncology | IL | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | NY | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | CA | |
| - | CA | |
| Plastic And Reconstructive Surgery | CA |
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