EverydayHealthLogo
Dr. Mark Hiser, MD

Dr. Mark Hiser, MD

Rockford, IL

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Hiser, Cardiologist in Rockford, IL?

    Dr. Mark Hiser, MD is a Cardiologist, who primarily practices in Rockford, IL. He is board certified. Dr. Hiser graduated from University of Illinois College of Medicine and completed his residency at Univ Iowa Hosps & Clinics, Cardiovascular Diseases; Univ Of Chicago Hosps, Internal Medicine. Dr. Hiser is fluent in English, and is currently seeing new patients. Dr. Hiser’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hiser’s office at (815) 398-3000.

    Where did Dr. Hiser go to medical school and complete their residency?

    • Residency: Univ Iowa Hosps & Clinics, Cardiovascular Diseases; Univ Of Chicago Hosps, Internal Medicine | University of Iowa Hospital & Clinics

    • Medical School: University Of Il Coll Of Med- Chicago Il | University of Illinois College of Medicine

    Is Dr. Hiser board certified as a Cardiologist?

    Yes, Dr. Mark Hiser, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Hiser speak?

    Dr. Hiser and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does a Cardiologist like Dr. Hiser typically treat?

    As a Cardiologist, Dr. Hiser 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. Hiser. 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:

    • 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:

    • Atrial Fibrillation
    • Sick Sinus Syndrome
    • Arrhythmia
    • Sick sinus syndrome
    • Afib
    • A-fib
    • Irregular heart rhythm
    • Sinus Node Dysfunction
    • Bradycardia-Tachycardia Syndrome
    • SSS

    ICD-10 Codes:

    • I480: Paroxysmal atrial fibrillation
    • I495: Sick sinus syndrome
    • I4891: Unspecified atrial fibrillation

    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:

    • 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

    What procedures does a Cardiologist like Dr. Hiser typically perform?

    As a Cardiologist, procedures performed by Dr. Mark Hiser may include:

    Please contact Dr. Hiser's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Hiser accept my insurance?

    Dr. Hiser accepts most major insurance plans. Important: Please call our office at (815) 398-3000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Hiser accept in Rockford, IL?

    Dr. Hiser in Rockford, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Corporate Services

    • CVS Health (formerly Aetna)

    • Health Care Service Corporation

    • Medicare

    • Molina Healthcare

    • Mutual of Omaha

    View All Insurances

    Where is Dr. Hiser's office located?

    Dr. Mark Hiser's Primary Practice

    444 Roxbury Rd

    Rockford, IL 61107

    (815) 398-3000

    Get Directions

    What is Dr. Hiser's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Hiser's National Provider Identifier (NPI) number is 1538184924.

    What common questions do patients ask about Dr. Hiser?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hiser

    What is Dr. Mark Hiser's specialty?

    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 Dr. Mark Hiser affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Hiser is affiliated with Osf Healthcare Saint Anthony Medical Center, Northwestern Memorial Hospital, Northwestern Medicine Kishwaukee 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 Dr. Mark Hiser accepting new patients in Rockford, IL?

    Yes, Dr. Mark Hiser is accepting new patients at this time.

    Does Dr. Mark Hiser offer online booking?

    Please contact Dr. Hiser's office at (815) 398-3000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Mark Hiser?

    Please contact Dr. Hiser's office at (815) 398-3000 to schedule an appointment.

    Where is Dr. Hiser's office located?

    Dr. Hiser's office is located in Rockford, IL.

    Which board certifications does Dr. Mark Hiser have?

    Dr. Mark Hiser is certified by the American Board of Internal Medicine.