DM
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mahon, Cardiologist in Orange, CA?
Dr. Donald Mahon, MD is a Cardiologist, who primarily practices in Orange, CA with 2 additional practice locations. He is board certified. Dr. Mahon is fluent in English and Spanish, and is currently seeing new patients. Dr. Mahon’s practice accepts Medicaid, Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mahon’s office at (714) 543-5555.
What are Areas of Expertise for Dr. Mahon?
Dr. Donald Mahon, MD is a highly-rated, board-certified Cardiologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Mahon empowers patients to confidently navigate their health journey, specializing in Cardiac Catheterization, Heart Valve Disease, Pulmonary Hypertension, or comprehensive wellness support. Serving the Orange/CA community, Dr. Mahon is dedicated to enhancing lives through expert, patient-centered care.
What languages does Dr. Mahon speak?
Dr. Mahon and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Mahon treat?
As a Cardiologist, Dr. Mahon 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. Mahon. 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.
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Coronary Artery Disease with Angina
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
- Atherosclerotic Heart Disease with Angina
- Chest Pain from Heart Disease
- Angina Pectoris
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
- I25118: Atherosclerotic heart disease of native coronary artery with other forms of angina pectoris
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Atrial Fibrillation
- Heart Palpitations
- Arrhythmia
- Afib
- A-fib
- Irregular heart rhythm
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
ICD-10 Codes:
- I480: Paroxysmal atrial fibrillation
- R002: Palpitations
- I4891: Unspecified atrial fibrillation
Also known as:
- Chronic Diastolic Heart Failure
- Chronic Systolic Heart Failure
- Chronic Combined Systolic and Diastolic Heart Failure
- Heart Failure
- Long-term Diastolic Heart Failure
- Chronic HFpEF
- Ongoing Filling Heart Failure
- Long-term Systolic Heart Failure
- Chronic HFrEF
- Ongoing Pumping Heart Failure
- Long-term Mixed Heart Failure
- Chronic Biventricular Heart Failure
- Ongoing Systolic and Diastolic Dysfunction
ICD-10 Codes:
- I5032: Chronic diastolic (congestive) heart failure
- I5022: Chronic systolic (congestive) heart failure
- I5042: Chronic combined systolic (congestive) and diastolic (congestive) heart failure
Also known as:
- Pre-Procedure Heart Examination
- Pre-Surgery Cardiac Checkup
- Heart Health Assessment (Before Procedure)
- Cardiovascular Clearance Exam
ICD-10 Codes:
- Z01810: Encounter for preprocedural cardiovascular examination
Also known as:
- Enlarged Heart
- Heart Disease
- Cardiomegaly
- Big heart
- Heart enlargement
ICD-10 Codes:
- I517: Cardiomegaly
Also known as:
- Having a Coronary Angioplasty Implant or Graft
- Angioplasty
- Coronary stent
- Heart artery graft
- Angioplasty device
ICD-10 Codes:
- Z955: Presence of coronary angioplasty implant and graft
Also known as:
- Having a Pacemaker
- Pacemakers and Implantable Defibrillators
- Heart pacemaker
- Artificial pacemaker
- Implanted heart device
ICD-10 Codes:
- Z950: Presence of cardiac pacemaker
Also known as:
- Pulmonary Hypertension
- High Blood Pressure in Lungs
- Lung Hypertension
- High Lung Pressure
ICD-10 Codes:
- I2720: Pulmonary hypertension, unspecified
Also known as:
- Rheumatic Disease of Multiple Heart Valves
- Heart Valve Disease
- Streptococcal Infection
- Rheumatic Polyvalvular Disease
- Rheumatic Fever Affecting All Heart Valves
ICD-10 Codes:
- I083: Combined rheumatic disorders of mitral, aortic and tricuspid valves
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Rheumatic Mitral and Tricuspid Valve Disease
- Heart Valve Disease
- Streptococcal Infection
- Rheumatic Heart Valve Disease
ICD-10 Codes:
- I081: Rheumatic disorders of both mitral and tricuspid valves
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
Also known as:
- Narrowed Aortic Valve
- Heart Valve Disease
- Aortic Valve Stenosis
- Tight Aortic Valve
ICD-10 Codes:
- I350: Nonrheumatic aortic (valve) stenosis
Also known as:
- Having a Prosthetic Heart Valve
- Heart Valve Disease
- Artificial heart valve
- Mechanical heart valve
- Bioprosthetic valve
ICD-10 Codes:
- Z952: Presence of prosthetic heart valve
Which procedures does Dr. Mahon perform as a Cardiologist?
As a Cardiologist, procedures performed by a Dr. Donald Mahon 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
For detailed information, please contact Dr. Mahon's office.
Does Dr. Mahon accept my insurance?
Dr. Mahon accepts most major insurance plans. Important: Please call our office at (714) 543-5555 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mahon accept in Orange, CA?
Dr. Mahon in Orange, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
CalOptima
Centene
CVS Health (formerly Aetna)
Medicaid
Medicare
Monarch HealthCare
St. Joseph Health System (CA)
UnitedHealthcare
View All Insurances
Where is Dr. Mahon's office located?
Dr. Donald Mahon's Primary Practice
1140 W La Veta Ave Ste 430
Orange, CA 92868
(714) 543-5555
What is Dr. Mahon's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mahon's National Provider Identifier (NPI) number is 1255335659.
What common questions do patients ask about Dr. Mahon?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mahon
What is Dr. Donald Mahon's specialty?
Dr. Mahon is a Cardiologist near Orange, CA. 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. Contact Dr. Mahon to book an appointment today.
Is this Dr. Donald Mahon affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mahon is affiliated with Providence St. Jude Medical Center which is a Castle Connolly Top Hospital. 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
Where can I learn more about Cardiologist?
Explore Cardiologist with 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 Donald Mahon accepting new patients in Orange, CA?
Yes, Dr. Donald Mahon is accepting new patients at this time.
Does Dr. Donald Mahon offer online booking?
Please contact Dr. Mahon's office at (714) 543-5555 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Donald Mahon?
Please contact Dr. Mahon's office at (714) 543-5555 for information regarding telehealth appointment availability or for scheduling assistance.
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