KN
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Nieman, Cardiologist in Pleasanton, CA?
Dr. Koen Nieman, MD is a Cardiologist, who primarily practices in Pleasanton, CA with 1 additional practice location. He is board certified. Dr. Nieman is fluent in English, Dutch, and Flemish, and is currently seeing new patients. Dr. Nieman’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nieman’s office.
What languages does Dr. Nieman speak?
Dr. Nieman and their clinical team can communicate with patients in the following languages:
Dutch
English
Flemish
What conditions does Dr. Nieman treat?
As a Cardiologist, Dr. Nieman 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. Nieman. 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:
- Other Heart Rhythm Disorder
- Fast Heartbeat
- Atrial Fibrillation
- Heart Palpitations
- Arrhythmia
- Cardiac Dysrhythmia
- Irregular Heartbeat
- Heart Rhythm Problems
- Tachycardia
- Rapid heart rate
- Racing heart
- Afib
- A-fib
- Irregular heart rhythm
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
- Persistent atrial fibrillation
ICD-10 Codes:
- I498: Other specified cardiac arrhythmias
- R000: Tachycardia, unspecified
- I4891: Unspecified atrial fibrillation
- I480: Paroxysmal atrial fibrillation
- R002: Palpitations
- I4819: Other persistent atrial fibrillation
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:
- Heart Failure
- Congestive Heart Failure
- CHF
- Cardiac Insufficiency
ICD-10 Codes:
- I509: Heart failure, unspecified
Also known as:
- Medication Poisoning
- Medication Errors
- Accidental Drug Overdose
- Toxic Reaction to Medication
- Unintentional Medication Poisoning
ICD-10 Codes:
- T46991A: Poisoning by other agents primarily affecting the cardiovascular system, accidental (unintentional), initial encounter
Also known as:
- Aortic Valve Disorder
- Heart Valve Disease
- Aortic Valve Disease
- Aortic Valve Problem
ICD-10 Codes:
- I359: Nonrheumatic aortic valve disorder, unspecified
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
Also known as:
- Cardiomyopathy
- Heart Muscle Disease
- Enlarged Heart
ICD-10 Codes:
- I429: Cardiomyopathy, unspecified
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
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
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Fluid Around the Heart
- Pericardial Disorder
- Pericardial Effusion
- Fluid in Pericardium
ICD-10 Codes:
- I3139: Other pericardial effusion (noninflammatory)
Also known as:
- Enlarged Heart
- Heart Disease
- Cardiomegaly
- Big heart
- Heart enlargement
ICD-10 Codes:
- I517: Cardiomegaly
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
Which procedures does Dr. Nieman perform as a Cardiologist?
As a Cardiologist, procedures performed by a Dr. Koen Nieman 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. Nieman's office.
Does Dr. Nieman accept my insurance?
Dr. Nieman 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. Nieman accept in Pleasanton, CA?
Dr. Nieman in Pleasanton, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Advantage
All Other Third Party
Blue Shield of California
CVS Health (formerly Aetna)
Express Scripts
Kaiser Permanente
Medicaid
Medicare
Santa Clara Family Health Plan
UnitedHealthcare
View All Insurances
Where is Dr. Nieman's office located?
What is Dr. Nieman's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Nieman's National Provider Identifier (NPI) number is 1144778143.
What common questions do patients ask about Dr. Nieman?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Nieman
What is Dr. Koen Nieman's specialty?
Dr. Nieman is a Cardiologist near Pleasanton, 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. Nieman to book an appointment today.
Is this Dr. Koen Nieman affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Nieman is affiliated with Stanford Health Care - Stanford Hospital, Mills-Peninsula Medical Center 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 Koen Nieman accepting new patients in Pleasanton, CA?
Yes, Dr. Koen Nieman is accepting new patients at this time.
Does Dr. Koen Nieman offer online booking?
Please contact Dr. Nieman's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Koen Nieman?
Please contact Dr. Nieman's office for information regarding telehealth appointment availability or for scheduling assistance.
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