Dr. John Canales, M.D.
What this data tells you about Dr. Canales
Dr. John Canales is an interventional cardiology in Live Oak, TX, with 19 years in practice. Based on federal Medicare data, Dr. Canales performed 7,251 Medicare services across 4,786 unique beneficiaries.
Between the years covered by Open Payments, Dr. Canales received a total of $5,950 from 35 pharmaceutical and/or device companies across 231 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in interventional cardiology. 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. Canales 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 |
|---|---|---|---|
| Office visit, established patient (10-19 min) | 1,431 | $38 | $105 |
| Electrocardiogram (EKG), 12-lead | 1,310 | $9 | $50 |
| EKG interpretation and report | 901 | $6 | $23 |
| Hospital follow-up visit, moderate complexity | 830 | $61 | $176 |
| Office visit, established patient (20-29 min) | 620 | $63 | $177 |
| External counterpulsation, per treatment session | 528 | $80 | $900 |
| Hospital follow-up visit, high complexity | 262 | $92 | $252 |
| Initial hospital admission, moderate complexity | 243 | $99 | $335 |
| New patient office visit (45-59 min) | 183 | $109 | $400 |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | 155 | $58 | $197 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | 151 | $16 | $59 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 149 | $11 | $39 |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 136 | $10 | $32 |
| Cardiac catheterization | 82 | $205 | $819 |
| Echocardiogram, transthoracic | 39 | $50 | $181 |
| Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days | 29 | $18 | $60 |
| Office visit, established patient (30-39 min) | 29 | $98 | $264 |
| Coronary stent placement | 28 | $404 | $1,503 |
| Ultrasound of both sides of head and neck blood flow | 28 | $29 | $77 |
| Ultrasound of leg arteries or artery grafts | 26 | $28 | $74 |
| Heart muscle strain imaging | 19 | $25 | $92 |
| Insertion of tube in coronary artery for diagnosis with review by radiologist | 19 | $114 | $672 |
| New patient office visit (30-44 min) | 15 | $76 | $260 |
| Complete ultrasound study of arm and leg arteries | 14 | $17 | $58 |
| Ultrasound evaluation of heart blood vessel or graft with review by radiologist, initial vessel | 13 | $72 | $619 |
| Initial hospital admission, high complexity | 11 | $135 | $492 |
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
5.9 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. Canales is a clinical cardiology specialist, with above-average Medicare volume (top 5% 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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