
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Kao, Cardiologist in Portage, WI?
Dr. Walter Kao, MD is a Cardiologist, who primarily practices in Portage, WI with 2 additional practice locations. He is board certified. Dr. Kao graduated from Jawaharlal Institute of Post Graduate Medicine Research, Pondicherry University and completed his residency at Henry Ford Hospital Program. Dr. Kao is fluent in English, Chinese, and Spanish, and is currently seeing new patients. Dr. Kao’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Kao’s office.
Where did Dr. Kao go to medical school and complete their residency?
Residency: Henry Ford Hospital Program
Medical School: Jawaharlal Institute of Post Graduate Medicine Research, Pondicherry University
Is Dr. Kao board certified as a Cardiologist?
Yes, Dr. Walter Kao, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Kao speak?
Dr. Kao and their clinical team can communicate with patients in the following languages:
Chinese
English
Spanish
What conditions does a Cardiologist like Dr. Kao typically treat?
As a Cardiologist, Dr. Kao 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. Kao. 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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
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:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Atrial Fibrillation
- Afib
- A-fib
- Irregular heart rhythm
ICD-10 Codes:
- I480: Paroxysmal atrial fibrillation
What procedures does a Cardiologist like Dr. Kao typically perform?
As a Cardiologist, procedures performed by Dr. Walter Kao 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. Kao's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Kao accept my insurance?
Dr. Kao accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Kao accept in Portage, WI?
Dr. Kao in Portage, WI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Cigna Group
CVS Health (formerly Aetna)
Humana
Marshfield Clinic Health System
Medicare
Mutual of Omaha
UMR Administered Payer
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Kao's office located?
What is Dr. Kao's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Kao's National Provider Identifier (NPI) number is 1457328940.
What common questions do patients ask about Dr. Kao?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Kao
What is Dr. Walter Kao's specialty?
Dr. Kao is a Cardiologist near Portage, WI.
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 this Dr. Walter Kao affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Kao is affiliated with Aspirus Stevens Point Hospital, Aspirus Wausau Hospital, Aspirus Rhinelander Hospital, Uw Health University 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
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 Walter Kao accepting new patients in Portage, WI?
Yes, Dr. Walter Kao is accepting new patients at this time.
Does Dr. Walter Kao offer online booking?
Please contact Dr. Kao's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Walter Kao?
Please contact Dr. Kao's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Walter Kao have?
Dr. Walter Kao is certified by the American Board of Internal Medicine.
Other Cardiologist Near Portage, WI

Cardiologist
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Clinical Cardiac Electrophysiologist
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