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Dr. Mark Fiengo, DO

Waterford, CT

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Fiengo, Cardiologist in Waterford, CT?

    Dr. Mark Fiengo, DO is a Cardiologist, who primarily practices in Waterford, CT with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Fiengo graduated from Des Moines University College of Osteopathic Medicine and completed his residency at Hahnemann Univ Hosp, Internal Medicine; Frankford Hosp Bucks Co, Flexible Or Transitional Year. Dr. Fiengo is fluent in English, and is currently seeing new patients. Dr. Fiengo’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fiengo’s office at (860) 443-4383.

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

    • Residency: Hahnemann Univ Hosp, Internal Medicine; Frankford Hosp Bucks Co, Flexible Or Transitional Year | Drexel University College of Medicine/Hahnemann University Hospital Program

    • Medical School: Des Moines University College of Osteopathic Medicine and Health Sciences | Des Moines University College of Osteopathic Medicine

    Is Dr. Fiengo board certified in Cardiologist?

    Yes, Dr. Mark Fiengo, DO is board certified by the American Board of Internal Medicine

    What languages does Dr. Fiengo speak?

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

    • English

    What conditions does Dr. Fiengo treat?

    As a Cardiologist, Dr. Fiengo 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. Fiengo. 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:

    • Atrial Fibrillation
    • Heart Palpitations
    • Arrhythmia
    • Afib
    • A-fib
    • Irregular heart rhythm
    • Skipped Heartbeat
    • Fluttering Heart
    • Pounding Heart

    ICD-10 Codes:

    • I480: Paroxysmal atrial fibrillation
    • R002: Palpitations
    • I4891: Unspecified atrial fibrillation

    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:

    • Narrowed Aortic Valve
    • Heart Valve Disease
    • Aortic Valve Stenosis
    • Tight Aortic Valve

    ICD-10 Codes:

    • I350: Nonrheumatic aortic (valve) stenosis

    Also known as:

    • Shortness of Breath
    • Breathing Problems
    • Difficulty breathing
    • Breathlessness
    • Dyspnea

    ICD-10 Codes:

    • R0602: Shortness of breath

    Which procedures does Dr. Fiengo perform as a Cardiologist?

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

    For detailed information, please contact Dr. Fiengo's office.

    Does Dr. Fiengo accept my insurance?

    Dr. Fiengo accepts most major insurance plans. Important: Please call our office at (860) 443-4383 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Fiengo accept in Waterford, CT?

    Dr. Fiengo in Waterford, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • CarePartners of Connecticut

    • Crown Cork and Seal Company

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • EmblemHealth

    • Medicare

    • OptumRx

    • State of Connecticut

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Fiengo's office located?

    Dr. Mark Fiengo's Primary Practice

    196 Parkway S Ste 103

    Waterford, CT 06385

    (860) 443-4383

    Get Directions

    Dr. Mark Fiengo's Practice 2

    8 Vista Dr

    Old Lyme, CT 06371

    (860) 434-4975

    Get Directions

    Dr. Mark Fiengo's Practice 3

    111 Salem Tpke

    Norwich, CT 06360

    Get Directions

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

    Dr. Fiengo's National Provider Identifier (NPI) number is 1245214220.

    What common questions do patients ask about Dr. Fiengo?

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

    What is Dr. Mark Fiengo's specialty?

    Dr. Fiengo is a Cardiologist near Waterford, CT. 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. Fiengo to book an appointment today.

    Is this Dr. Mark Fiengo affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Fiengo is affiliated with William W. Backus Hospital, Windham 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 Mark Fiengo accepting new patients in Waterford, CT?

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

    Does Dr. Mark Fiengo offer online booking?

    Please contact Dr. Fiengo's office at (860) 443-4383 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Mark Fiengo?

    Please contact Dr. Fiengo's office at (860) 443-4383 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Mark Fiengo have?

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

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