DR. MARK A FREHER (MD) – Clinical Cardiac Electrophysiology Physician, NPI 1578576856
Clinical Cardiac Electrophysiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
298 CARDIAC ELECTROPHYSIOLOGY in FL
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Provider Addresses for DR. MARK A FREHER (MD)
106, Linton Boulevard, Tropic Isle, Delray Beach, Palm Beach County, Florida, 33444, United States
DELRAY BEACH, FL 334846529
Phone: (561) 303-3491
Fax: (877) 248-5240
Type: Location
1841, Northeast 45th Street, Coral Hills, Fort Lauderdale, Broward County, Florida, 33334, United States
FORT LAUDERDALE, FL 333085117
Phone: (954) 678-9531
Fax: (954) 678-9533
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 469 Open Payments records for all available years, with a total value of $17,008.
Total Amount is formed as General ($17,008) + Research ($0) + Ownership ($0) = $17,008.
Last reported payment date: 2024-12-27 • Largest payer in this snapshot: Abbott Laboratories ($8,089).
Total Amount
$17,008
General + Research + Ownership
Payments
469
Total payment records
General Amount
$17,008
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 |
|---|---|
| Abbott Laboratories | $8,089 |
| Boston Scientific Corporation | $1,812 |
| Elutia, Inc. | $1,518 |
| Aziyo Biologics, Inc. | $1,176 |
| Medtronic, Inc. | $859 |
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: 2004-03-25
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 |
|---|---|---|---|---|
| I20040325000899 | I | Cardiac Electrophysiology | FL | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 480 | 266 | $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 | 459 | 73 | $0 |
| 93298 | Evaluation of cardiac rhythm monitor system, remote up to 30 days | 362 | 59 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 301 | 190 | $0 |
| 93296 | Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | 286 | 109 | $0 |
Insurance plans in this area (ZIP 33484)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIAC ELECTROPHYSIOLOGY | FL | 93280 | Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report | 119 | 79 |
| CARDIAC ELECTROPHYSIOLOGY | FL | 93284 | Evaluation, testing and programming adjustment of defibrillator with analysis, review and report | 35 | 21 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology) | FL | |
| Nurse Practitioner | FL | |
| Cardiac Electrophysiology | FL | |
| Nurse Practitioner | FL | |
| Nurse Practitioner | FL |
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