
Overview
Dr. Beasley is a board-certified physician with additional qualifications in cardiovascular disease and geriatrics, practicing within the MercyOne Heart Center since 1979. Utilizing his extensive experience and advanced technical skills, Dr. Beasley also serves as a clinical assistant professor at the University of Iowa Hospitals and Clinics. Dr. Beasley has held many elected positions including on the board of directors of the American College of Cardiology and as a board member and past president of the American Heart Association’s Iowa affiliate.
Dr. Beasley is highly rated in 40 conditions, according to our data. His clinical expertise encompasses Atrioventricular Nodal Reentrant Tachycardia (AVNRT), His Bundle Tachycardia, Paroxysmal Supraventricular Tachycardia (PSVT), Pacemaker Implantation, and Cardiac Ablation.
Dr. Beasley is board certified in Cardiology, American Board Of Internal Medicine (Cardiovascular Disease). Dr. Beasley is currently accepting new patients.
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Languages Spoken
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Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- HMO
- POS
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- POS
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- EPO
- HMO
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- MEDICARE MAPD
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE PDP
- EPO
- HMO
- PPO
- OTHER COMMERCIAL
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
- HMO
- POS
Locations
250 S. Crescent Drive, Suite M2600, Mason City, IA 50401
308 N. Maple Ave. New, Hampton, IA 50659
532 1st St. NW, Britt, IA 50423
MercyOne North Iowa Heart Center
Dr. Sarik was attracted to electrophysiology due to the mix of basic science, engineering and medicine. He enjoys working with pacemakers, defibrillators and implantable devices as well as troubleshooting therapy processes.Dr. Sarik likes getting to know the whole patient – their occupation, hobbies, interests, family members and more. He has a strong desire to know their whole story. Dr. Sarik is dedicated to giving each patient a safer, more comfortable life. Dr. Sarik is highly rated in 33 conditions, according to our data. His clinical expertise encompasses Paroxysmal Supraventricular Tachycardia (PSVT), His Bundle Tachycardia, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Pacemaker Implantation, and Cardiac Ablation. Dr. Sarik is currently accepting new patients.
Mayo Clinic Health System-Southeast Minnesota Region
Ammar Killu is a Cardiologist practicing medicine in Albert Lea, Minnesota. Dr. Killu is highly rated in 18 conditions, according to our data. His clinical expertise encompasses Ventricular Tachycardia, Arrhythmias, Paroxysmal Supraventricular Tachycardia (PSVT), Cardiac Ablation, and Pacemaker Implantation. Dr. Killu is currently accepting new patients.
MercyOne North Iowa Heart Center
Denisa Hagau, MD, specializes in cardiology at MercyOne North Iowa Heart Center. Her clinical interests include preventive cardiology, treatment of coronary artery disease, congestive heart failure, atrial fibrillation and valvular heart disease. She also has a special clinical interest in the management of heart disease in women and echocardiography. Dr. Hagau is highly rated in 30 conditions, according to our data. Her clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Pulmonary Edema, Heart Failure, Pacemaker Implantation, and Cardiac Ablation. Dr. Hagau is board certified in American Board Of Internal Medicine. Dr. Hagau is currently accepting new patients.
Frequently Asked Questions about Dr. Byron Beasley
How do I make an appointment with Dr. Byron Beasley?
You can book an appointment with Dr. Byron Beasley by calling their office at 641-494-5300. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Byron Beasley a top-rated expert for Atrioventricular Nodal Reentrant Tachycardia (AVNRT)?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Byron Beasley is classified as an Distinguished expert for Atrioventricular Nodal Reentrant Tachycardia (AVNRT), meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Byron Beasley specialize in?
While Dr. Byron Beasley is a Cardiology, they have specific expertise in Atrioventricular Nodal Reentrant Tachycardia (AVNRT), His Bundle Tachycardia, and Paroxysmal Supraventricular Tachycardia (PSVT). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Cardiology.
Does Dr. Byron Beasley accept my insurance?
Dr. Byron Beasley accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 641-494-5300 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- AnginaDr. Beasley isDistinguished. Learn about Angina.
- Aortic RegurgitationDr. Beasley isDistinguished. Learn about Aortic Regurgitation.
- Aortic Valve StenosisDr. Beasley isDistinguished. Learn about Aortic Valve Stenosis.
- ArrhythmiasDr. Beasley isDistinguished. Learn about Arrhythmias.
- AtherosclerosisDr. Beasley isDistinguished. Learn about Atherosclerosis.
- Atrial FibrillationDr. Beasley isDistinguished. Learn about Atrial Fibrillation.
- Advanced
- ApoplexyDr. Beasley isAdvanced. Learn about Apoplexy.
- Arrhythmogenic Right Ventricular Cardiomyopathy
- Arterial EmbolismDr. Beasley isAdvanced. Learn about Arterial Embolism.
- Bidirectional TachycardiaDr. Beasley isAdvanced. Learn about Bidirectional Tachycardia.
- Cardiomyopathy Due to Anthracyclines
- Doxorubicin-Induced CardiomyopathyDr. Beasley isAdvanced. Learn about Doxorubicin-Induced Cardiomyopathy.
- Experienced
- Abdominal Aortic Aneurysm (AAA)Dr. Beasley isExperienced. Learn about Abdominal Aortic Aneurysm (AAA).
- Acute Coronary SyndromeDr. Beasley isExperienced. Learn about Acute Coronary Syndrome.
- Adenosine Deaminase 2 DeficiencyDr. Beasley isExperienced. Learn about Adenosine Deaminase 2 Deficiency.
- Aortic DissectionDr. Beasley isExperienced. Learn about Aortic Dissection.
- Arterial InsufficiencyDr. Beasley isExperienced. Learn about Arterial Insufficiency.
- Bicuspid Aortic ValveDr. Beasley isExperienced. Learn about Bicuspid Aortic Valve.

