19 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Walker, Interventional Cardiologist in Fairfield, IA?
Dr. Nicholas Walker, MD is an Interventional Cardiologist, who primarily practices in Fairfield, IA with 2 additional practice locations. He has been practicing for over 19 years and is board certified by the American Board of Internal Medicine. Dr. Walker completed his residency at Univ Iowa Hosps & Clinics, Cardiovascular Diseases; Wake Forest U Baptist Med Ctr, Internal Medicine. Dr. Walker is fluent in English, and is currently seeing new patients. Dr. Walker’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Walker’s office at (855) 467-3700.
Where did Dr. Walker go to medical school and complete their residency?
Residency: Univ Iowa Hosps & Clinics, Cardiovascular Diseases; Wake Forest U Baptist Med Ctr, Internal Medicine | Wake Forest University Baptist Medical Center
Medical School: University Of Ia Coll Of Med- Iowa City Ia
Is Dr. Walker board certified in Interventional Cardiologist?
Yes, Dr. Nicholas Walker, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Walker speak?
Dr. Walker and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Walker treat?
As a Interventional Cardiologist, Dr. Walker 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. Walker. 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
- 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:
- Atrial Fibrillation
- Atrial Flutter
- Heart Palpitations
- Premature Ventricular Contractions
- Arrhythmia
- Familial atrial fibrillation
- Afib
- A-fib
- Irregular heart rhythm
- A-flutter
- Heart flutter
- Rapid atrial rhythm
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
- PVCs
- Ventricular Ectopic Beats
- Skipped Heartbeat (Ventricular)
ICD-10 Codes:
- I480: Paroxysmal atrial fibrillation
- I484: Atypical atrial flutter
- R002: Palpitations
- I4891: Unspecified atrial fibrillation
- I493: Ventricular premature depolarization
Also known as:
- Permanent Atrial Fibrillation
- Chronic Atrial Fibrillation
- Atrial Fibrillation
- Irreversible AFib
- Fixed Atrial Fibrillation
- Long-term AFib
- Persistent AFib
- Ongoing Atrial Fibrillation
ICD-10 Codes:
- I4821: Permanent atrial fibrillation
- I4820: Chronic atrial fibrillation, unspecified
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
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
Also known as:
- Other Cardiomyopathies
- Cardiomyopathy
- Ischemic Cardiomyopathy
- Uncommon heart muscle diseases
- Rare cardiomyopathy types
- Heart Muscle Disease
- Enlarged Heart
- Heart Muscle Disease from Blocked Arteries
- Ischemic Heart Muscle Weakness
ICD-10 Codes:
- I428: Other cardiomyopathies
- I429: Cardiomyopathy, unspecified
- I255: Ischemic cardiomyopathy
Also known as:
- Narrowed Aortic Valve
- Leaky Mitral Valve
- Heart Valve Disease
- Aortic Valve Stenosis
- Tight Aortic Valve
- Mitral Valve Insufficiency
- Mitral Regurgitation
ICD-10 Codes:
- I350: Nonrheumatic aortic (valve) stenosis
- I340: Nonrheumatic mitral (valve) insufficiency
Also known as:
- Therapeutic Drug Monitoring
- Drug level testing
- Medication monitoring
- Therapeutic drug management
ICD-10 Codes:
- Z5181: Encounter for therapeutic drug level monitoring
Also known as:
- Long-Term Blood Thinner Use
- Blood Thinners
- Chronic anticoagulant therapy
- Ongoing blood thinner treatment
- Anticoagulant medication use
ICD-10 Codes:
- Z7901: Long term (current) use of anticoagulants
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:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
Also known as:
- Shortness of Breath
- Breathing Problems
- Dyspnea
- Difficulty breathing
- Breathlessness
ICD-10 Codes:
- R0609: Other forms of dyspnea
Which procedures does Dr. Walker perform as a Interventional Cardiologist?
As a Interventional Cardiologist, procedures performed by an Dr. Nicholas Walker may include:
- Balloon Angioplasty / Stent
- Cardiac Catheterization
- Carotid Endarterectomy
- Heart Valve Repair / Valvuloplasty
- Pacemaker Implant
For detailed information, please contact Dr. Walker's office.
Does Dr. Walker accept my insurance?
Dr. Walker accepts most major insurance plans. Important: Please call our office at (855) 467-3700 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Walker accept in Fairfield, IA?
Dr. Walker in Fairfield, IA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
American Family Insurance
CVS Health (formerly Aetna)
Department of Defense / Tricare
Medicare
Midlands Choice (NE)
Mutual of Omaha
Pioneer State Mutual Insurance Company
UnitedHealthcare
Wellmark BlueCross BlueShield
View All Insurances
Where is Dr. Walker's office located?
Dr. Nicholas Walker's Primary Practice
2000 S Main St # U
Fairfield, IA 52556
(855) 467-3700
What is Dr. Walker's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Walker's National Provider Identifier (NPI) number is 1437241221.
What common questions do patients ask about Dr. Walker?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Walker
What is Dr. Nicholas Walker's specialty?
Dr. Walker is a Interventional Cardiologist near Fairfield, IA. A branch of medicine within cardiology that employs advanced imaging and diagnostic techniques to assess blood flow and pressure in the coronary arteries and heart chambers. This specialty also utilizes technical procedures and medications to address abnormalities that affect cardiovascular function. Contact Dr. Walker to book an appointment today.
Is this Dr. Nicholas Walker affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Walker is affiliated with University Of Iowa Hospitals And Clinics, University Of Iowa Hospitals And Clinics 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 Interventional Cardiologist?
Explore Interventional 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 Nicholas Walker accepting new patients in Fairfield, IA?
Yes, Dr. Nicholas Walker is accepting new patients at this time.
Does Dr. Nicholas Walker offer online booking?
Please contact Dr. Walker's office at (855) 467-3700 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Nicholas Walker?
Please contact Dr. Walker's office at (855) 467-3700 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Nicholas Walker have?
Dr. Nicholas Walker is certified by the American Board of Internal Medicine.
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