Dr. Francis Zidar, MD
What this data tells you about Dr. Zidar
Dr. Francis Zidar is a cardiovascular disease in Austin, TX, with 20 years in practice. Based on federal Medicare data, Dr. Zidar performed 2,872 Medicare services across 2,352 unique beneficiaries.
Between the years covered by Open Payments, Dr. Zidar received a total of $376,398 from 27 pharmaceutical and/or device companies across 806 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in cardiovascular disease. The majority of payments are for consulting, which typically reflects recognized clinical expertise sought by manufacturers. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Zidar 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 (30-39 min) | 402 | $90 | $206 |
| Electrocardiogram (EKG), 12-lead | 325 | $11 | $60 |
| Office visit, established patient, complex (40-54 min) | 295 | $138 | $278 |
| Hospital follow-up visit, high complexity | 245 | $93 | $202 |
| EKG interpretation and report | 234 | $6 | $27 |
| Ct scan of blood vessels of chest with contrast | 106 | $66 | $292 |
| Hospital discharge management, 30+ min | 82 | $90 | $205 |
| Ct scan of heart structure with contrast | 81 | $62 | $255 |
| Ct scan of blood vessels of abdomen and pelvis with contrast | 77 | $82 | $318 |
| Nuclear medicine studies of blood flow in heart muscle at rest and with stress | 73 | $64 | $416 |
| Replacement of aortic valve through the skin and femoral artery | 69 | $566 | $2,019 |
| Ct scan of blood vessels of neck with contrast | 68 | $63 | $266 |
| Insertion of tube in right and left heart chambers and coronary artery for diagnosis with review by radiologist | 63 | $242 | $1,232 |
| Repair of left upper heart chamber with implant with review by radiologist | 60 | $584 | $2,498 |
| Initial hospital admission, high complexity | 55 | $136 | $393 |
| Coronary stent placement | 52 | $366 | $1,804 |
| Hospital follow-up visit, moderate complexity | 50 | $63 | $141 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | 47 | $16 | $70 |
| Cardiac catheterization | 47 | $162 | $983 |
| Office visit, established patient (20-29 min) | 37 | $67 | $139 |
| Insertion of tube into intracranial artery for diagnosis or treatment with review by radiologist | 31 | $193 | $1,106 |
| Insertion of tube into chest artery for diagnosis or treatment with review by radiologist | 28 | $178 | $1,320 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 24 | $10 | $47 |
| New patient office visit (45-59 min) | 24 | $115 | $320 |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | 23 | $50 | $236 |
| Ultrasound evaluation of heart blood vessel during diagnosis or treatment, initial vessel | 22 | $53 | $523 |
| Insertion of wireless pressure sensor into lung artery through tube with review by radiologist | 21 | $255 | $1,036 |
| Insertion of stent and blood clot protection device in neck artery with review by radiologist | 21 | $741 | $3,572 |
| Ct scan of blood vessels and grafts of heart with contrast | 21 | $88 | $350 |
| Review by radiologist of abdominal aorta image | 21 | $52 | $177 |
| New patient office visit, complex (60-74 min) | 20 | $166 | $398 |
| Initial hospital admission, moderate complexity | 20 | $99 | $268 |
| Repair of mitral valve through the skin, initial prosthesis | 18 | $853 | $2,846 |
| Review by radiologist of both arms or legs arteries image | 18 | $72 | $202 |
| Injection for imaging of aorta above heart valve with review by radiologist | 15 | $29 | $419 |
| Ultrasound evaluation of heart blood vessel or graft with review by radiologist, initial vessel | 14 | $69 | $542 |
| Insertion of tube in left lower heart chamber, coronary artery and bypass graft for diagnosis with review by radiologist | 14 | $176 | $1,106 |
| Insertion of tube in right heart chambers for measurement | 13 | $90 | $456 |
| Anticoagulant management of patient taking warfarin | 13 | $8 | $38 |
| Insertion of tube in left heart chambers for diagnosis with review by radiologist | 12 | $89 | $800 |
| Telephone medical discussion with physician, 11-20 minutes | 11 | $59 | $152 |
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 ›
The majority of payments (94%) are consulting fees, which typically reflect recognized clinical expertise sought by manufacturers. Total industry engagement is in the top 1% for cardiovascular disease in TX.
Geographic Context
1.3 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. Zidar is a clinical cardiology specialist, with moderate Medicare volume, and high industry engagement (consulting-driven, top 1%), with 20 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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