Dr. Carlos Martinez-Quinonez, M.D.
What this data tells you about Dr. Martinez-Quinonez
Dr. Carlos Martinez-Quinonez is a cardiovascular disease specialist in Corpus Christi, TX, with 20 years of NPI registration. Based on federal Medicare data, Dr. Martinez-Quinonez performed 940 Medicare services across 716 unique beneficiaries.
Between the years covered by Open Payments, Dr. Martinez-Quinonez received a total of $5,363 from 22 pharmaceutical and/or device companies across 237 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in cardiovascular disease. 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. Martinez-Quinonez 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 |
|---|---|---|---|
| Electrocardiogram (EKG), 12-lead | 149 | $10 | $65 |
| Office visit, established patient (30-39 min) | 143 | $91 | $185 |
| Anticoagulant management of patient taking warfarin | 106 | $8 | $34 |
| Regadenoson injection (Lexiscan) for heart stress test | 92 | $44 | $148 |
| Remote pacemaker/defibrillator monitoring, 90 days | 67 | $14 | $115 |
| Office visit, established patient, complex (40-54 min) | 61 | $123 | $243 |
| Remote pacemaker monitoring, 90 days | 53 | $19 | $115 |
| Echocardiogram, transthoracic | 53 | $130 | $690 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | 46 | $44 | $218 |
| Ultrasound of both sides of head and neck blood flow | 43 | $129 | $608 |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | 23 | $335 | $1,322 |
| Technetium tc-99m sestamibi, diagnostic, per study dose | 21 | $93 | $118 |
| 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 | 21 | $25 | $115 |
| Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days | 18 | $18 | $115 |
| Programming of dual lead pacemaker system | 16 | $51 | $176 |
| Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | 15 | $23 | $182 |
| Ultrasound study of arm and leg arteries | 13 | $46 | $297 |
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. Martinez-Quinonez is an electrophysiology & cardiac specialist, with moderate Medicare volume, with low-engagement industry engagement, with 20 years of NPI registration.
This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →
Frequently Asked Questions
Is Dr. Martinez-Quinonez experienced with electrocardiogram (ekg), 12-lead?
Does Dr. Martinez-Quinonez receive payments from pharmaceutical companies?
How do Dr. Martinez-Quinonez's costs compare to other cardiologists in Corpus Christi?
What does Data Coverage mean?
Is this data up to date?
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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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