WH
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Halligan, Cardiologist in Greenville, SC?
Dr. William Halligan, MD is a Cardiologist, who primarily practices in Greenville, SC with 2 additional practice locations. He is board certified. Dr. Halligan is fluent in English, and is currently seeing new patients. Dr. Halligan’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Halligan’s office at (864) 255-5619.
What languages does Dr. Halligan speak?
Dr. Halligan and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Halligan treat?
As a Cardiologist, Dr. Halligan 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. Halligan. 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:
- Heart Palpitations
- Long QT Syndrome
- Atrial Fibrillation
- Fast Heartbeat
- Arrhythmia
- Jervell and Lange-Nielsen syndrome
- Romano-Ward syndrome
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
- LQTS
- Jervell and Lange-Nielsen Syndrome
- Romano-Ward Syndrome
- Afib
- A-fib
- Irregular heart rhythm
- Tachycardia
- Rapid heart rate
- Racing heart
ICD-10 Codes:
- R002: Palpitations
- I4581: Long QT syndrome
- I480: Paroxysmal atrial fibrillation
- R000: Tachycardia, unspecified
- I4891: Unspecified atrial fibrillation
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
- Precordial pain
ICD-10 Codes:
- R079: Chest pain, unspecified
- R072: Precordial pain
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
- R0609: Other forms of dyspnea
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
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:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
Also known as:
- Systolic Heart Failure
- Heart Failure
- Heart Failure with Reduced Ejection Fraction
- HFrEF
- Pumping Heart Failure
ICD-10 Codes:
- I5020: Unspecified systolic (congestive) heart failure
Also known as:
- Mixed High Cholesterol and Triglycerides
- Cholesterol
- Triglycerides
- Mixed hyperlipidemia
- Combined hyperlipidemia
- High lipids
ICD-10 Codes:
- E782: Mixed hyperlipidemia
Also known as:
- Nervous System Symptoms
- Neurologic Disease
- Neurological signs
- Nerve problems
- Brain and nerve symptoms
ICD-10 Codes:
- R2990: Unspecified symptoms and signs involving the nervous system
Also known as:
- Fatigue
- Tiredness
- Lack of energy
- Exhaustion
ICD-10 Codes:
- R5383: Other fatigue
Which procedures does Dr. Halligan perform as a Cardiologist?
As a Cardiologist, procedures performed by a Dr. William Halligan 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. Halligan's office.
Does Dr. Halligan accept my insurance?
Dr. Halligan accepts most major insurance plans. Important: Please call our office at (864) 255-5619 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Halligan accept in Greenville, SC?
Dr. Halligan in Greenville, SC accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
BlueCross BlueShield of South Carolina
Centene
CVS Health (formerly Aetna)
Department of Veterans Affairs
Humana
Independence Blue Cross
Medicare
Molina
State of South Carolina
UnitedHealthcare
View All Insurances
Where is Dr. Halligan's office located?
Dr. William Halligan's Primary Practice
877 W Faris Rd Ste B
Greenville, SC 29605
(864) 255-5619
Dr. William Halligan's Practice 3
727 SE Main St Ste 100
Simpsonville, SC 29681
(864) 455-6900
What is Dr. Halligan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Halligan's National Provider Identifier (NPI) number is 1255698163.
What common questions do patients ask about Dr. Halligan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Halligan
What is Dr. William Halligan's specialty?
Dr. Halligan is a Cardiologist near Greenville, SC. 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. Halligan to book an appointment today.
Is this Dr. William Halligan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Halligan is affiliated with Prisma Health Greenville Memorial Hospital, Prisma Health Patewood Hospital 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
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 William Halligan accepting new patients in Greenville, SC?
Yes, Dr. William Halligan is accepting new patients at this time.
Does Dr. William Halligan offer online booking?
Please contact Dr. Halligan's office at (864) 255-5619 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with William Halligan?
Please contact Dr. Halligan's office at (864) 255-5619 for information regarding telehealth appointment availability or for scheduling assistance.
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