24 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Maszak, Cardiologist in San Antonio, TX?
Dr. Gary Maszak, MD is a Cardiologist, who primarily practices in San Antonio, TX with 2 additional practice locations. He has been practicing for over 24 years and is board certified. Dr. Maszak completed his residency at Cleveland Clinic. Dr. Maszak is fluent in English and Spanish, and is currently seeing new patients. Dr. Maszak’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Maszak’s office at (210) 271-3203.
Where did Dr. Maszak go to medical school and complete their residency?
Fellowship: Loyola University,University of Florida School of Medicine | Loyola University,University of Florida School of Medicine
Residency: Cleveland Clinic
Is Dr. Maszak board certified as a Cardiologist?
Yes, Dr. Gary Maszak, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Maszak speak?
Dr. Maszak and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Cardiologist like Dr. Maszak typically treat?
As a Cardiologist, Dr. Maszak diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Maszak. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Abnormal EKG
- Heart Health Tests
- Irregular Electrocardiogram
- Unusual Heart Rhythm Test
- ECG Abnormalities
ICD-10 Codes:
- R9431: Abnormal electrocardiogram [ECG] [EKG]
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Unstable Angina
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
- Unstable Chest Pain
- Acute Coronary Syndrome
- Atherosclerotic Heart Disease with Unstable Angina
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
- I25110: Atherosclerotic heart disease of native coronary artery with unstable angina pectoris
Also known as:
- Fast Heartbeat
- Arrhythmia
- Tachycardia
- Rapid heart rate
- Racing heart
ICD-10 Codes:
- R000: Tachycardia, unspecified
What procedures does a Cardiologist like Dr. Maszak typically perform?
As a Cardiologist, procedures performed by Dr. Gary Maszak may include:
- Absent Pulmonary Valve Repair
- Anomalous Coronary Artery Angiography
- Anticoagulation Management
- Aortic Stenosis Repair
- Aortic Valve Repair / Replacement
- Aortopulmonary Window Repair
- Arterial Doppler
- Balloon Septostomy
Please contact Dr. Maszak's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Maszak accept my insurance?
Dr. Maszak accepts most major insurance plans. Important: Please call our office at (210) 271-3203 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Maszak accept in San Antonio, TX?
Dr. Maszak in San Antonio, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Allied Benefit Systems
BCBS Unspecified
Cigna Group
CVS Health (formerly Aetna)
Federal government of the United States
Health Care Service Corporation
Medicare
Oscar Health
Other Health Care Provider
UnitedHealth Group
View All Insurances
Where is Dr. Maszak's office located?
Dr. Gary Maszak's Primary Practice
6800 W Ih 10 Ste 130
San Antonio, TX 78201
(210) 271-3203
What hospitals are Dr. Maszak affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Maszak has admitting privileges at the following hospitals:
Baptist Medical Center - San Antonio,San Antonio, TX
Ranked Knee Replacement Surgery
Baptist Medical Center - San Antonio,San Antonio, TX
Ranked Knee Replacement Surgery
Methodist Hospital - San Antonio,San Antonio, TX
Ranked Urologic Surgery
Ranked in 3 Procedures
Methodist Hospital - San Antonio,San Antonio, TX
Ranked Urologic Surgery
Ranked in 3 Procedures
Westover Hills Baptist Hospital,San Antonio, TX
Westover Hills Baptist Hospital,San Antonio, TX
Central Texas Medical Center,San Marcos, TX
Central Texas Medical Center,San Marcos, TX
What is Dr. Maszak's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Maszak's National Provider Identifier (NPI) number is 1962443812.
What common questions do patients ask about Dr. Maszak?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Maszak
What is Dr. Gary Maszak's specialty?
Dr. Maszak is a Cardiologist near San Antonio, TX.
What does a Cardiologist do?
An internist specializing in cardiovascular diseases focuses on the diagnosis and management of complex heart and blood vessel conditions, including heart attacks and life-threatening arrhythmias.
Is Dr. Gary Maszak affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Maszak is affiliated with Baptist Medical Center - San Antonio, Methodist Hospital - San Antonio which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Cardiologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Cardiologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Dr. Gary Maszak accepting new patients in San Antonio, TX?
Yes, Dr. Gary Maszak is accepting new patients at this time.
Does Dr. Gary Maszak offer online booking?
Please contact Dr. Maszak's office at (210) 271-3203 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dr. Gary Maszak?
Please contact Dr. Maszak's office at (210) 271-3203 to schedule an appointment.
Where is Dr. Maszak's office located?
Dr. Maszak's office is located in San Antonio, TX.
Which board certifications does Dr. Gary Maszak have?
Dr. Gary Maszak is certified by the American Board of Internal Medicine.
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