Dr. Gregg Gerasimon, MD
What this data tells you about Dr. Gerasimon
Dr. Gregg Gerasimon is a clinical cardiac electrophysiology physician in San Antonio, TX, with 19 years in practice. Based on federal Medicare data, Dr. Gerasimon performed 4,414 Medicare services across 2,614 unique beneficiaries.
Between the years covered by Open Payments, Dr. Gerasimon received a total of $4,350 from 19 pharmaceutical and/or device companies across 77 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in clinical cardiac electrophysiology physician. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Gerasimon is Very High — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Medicare Practice Summary
Medicare Utilization ↗Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| EKG interpretation and report | 1,223 | $6 | $23 |
| Remote pacemaker/defibrillator monitoring, 90 days | 380 | $17 | $81 |
| Remote pacemaker monitoring, 90 days | 346 | $22 | $88 |
| Office visit, established patient (30-39 min) | 321 | $92 | $258 |
| Electrocardiogram (EKG), 12-lead | 313 | $10 | $50 |
| 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 | 282 | $27 | $144 |
| Evaluation of cardiac rhythm monitor system, remote up to 30 days | 265 | $19 | $72 |
| Programming of dual lead pacemaker system | 198 | $27 | $111 |
| Hospital follow-up visit, moderate complexity | 152 | $60 | $176 |
| Initial hospital admission, high complexity | 121 | $123 | $492 |
| Office visit, established patient, complex (40-54 min) | 119 | $128 | $347 |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 94 | $10 | $32 |
| Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | 87 | $27 | $173 |
| New patient office visit (45-59 min) | 51 | $104 | $400 |
| Hospital follow-up visit, high complexity | 50 | $92 | $252 |
| Heart rhythm review and interpretation of continous external ekg over 8-15 days | 46 | $19 | $66 |
| Insertion of pacemaker and upper and lower heart chamber electrode | 45 | $390 | $1,416 |
| New patient office visit, complex (60-74 min) | 45 | $156 | $498 |
| Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days | 36 | $19 | $66 |
| Programming of multiple lead implantable defibrillator system | 29 | $45 | $184 |
| External shock to heart to regulate heart beat | 28 | $84 | $325 |
| Programming of heart rhythm stimulation after drug infusion | 25 | $63 | $585 |
| Comprehensive electrophysiologic evaluation with catheter destruction of abnormality causing atrial fibrillation (uncoordinated contraction of upper chambers of heart) by pulmonary vein isolation | 24 | $724 | $2,733 |
| Programming of dual lead implantable defibrillator system | 22 | $42 | $166 |
| Insertion of heart rhythm monitor under skin | 21 | $61 | $235 |
| Destruction of tissue of upper heart chamber through tube to treat abnormal heart rhythm | 19 | $234 | $1,025 |
| Office visit, established patient (20-29 min) | 18 | $70 | $174 |
| Hospital discharge management, 30+ min | 16 | $89 | $256 |
| Repair of left upper heart chamber with implant with review by radiologist | 15 | $475 | $2,099 |
| Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days | 12 | $18 | $60 |
| Ultrasound evaluation of heart blood vessel with review by radiologist | 11 | $57 | $866 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
Associated products mentioned in payments ›
Most payments (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.
Geographic Context
0.0 mi
Data Sources
| Provider Registry | ✓ NPPES | Weekly updates |
| Medicare Enrollment | ✓ PECOS | Monthly updates |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not public | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This measures how much public data is available about a provider — not how good they are. How we calculate this →
Summary
Dr. Gerasimon is a electrophysiology & remote specialist, with above-average Medicare volume (top 28% in TX), and low-engagement industry engagement, with 19 years of practice experience.
This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →
Frequently Asked Questions
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All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. The Transparency Score measures data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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