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Dr. Byung Ahn, MD

Dr. Byung Ahn, MD

Upland, CA

41 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Ahn, Cardiologist in Upland, CA?

    Dr. Byung Ahn, MD is a Cardiologist, who primarily practices in Upland, CA with 1 additional practice location. He has been practicing for over 41 years and is board certified by the American Board of Internal Medicine. Dr. Ahn graduated from Harvard Medical School, Boston, Massachusetts and completed his residency at Lac-King/Drew Med Ctr, Cardiovascular Diseases; Wright State Univ Sch Of Med, Internal Medicine. Dr. Ahn is fluent in English and Korean, and is currently seeing new patients. Dr. Ahn’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ahn’s office at (909) 982-6500.

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

    • Residency: Lac-King/Drew Med Ctr, Cardiovascular Diseases; Wright State Univ Sch Of Med, Internal Medicine | Lac King/Drew Med Center | Wright State University Affiliated Hospitals | KING DREW MEDICAL CENTER

    • Medical School: Kyunghee University, Coll of Med, Dong-Dae-Moonka, Seoul, So Korea | Kyunghee University / College of Medicine | Harvard Medical School, Boston, Massachusetts | Kyunghee University / College of Medicine

    Is Dr. Ahn board certified in Cardiologist?

    Yes, Dr. Byung Ahn, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Ahn speak?

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

    • English

    • Korean

    What conditions does Dr. Ahn treat?

    As a Cardiologist, Dr. Ahn 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. Ahn. 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:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    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 Palpitations
    • Arrhythmia
    • Skipped Heartbeat
    • Fluttering Heart
    • Pounding Heart

    ICD-10 Codes:

    • R002: Palpitations

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Upper body pain

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    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:

    • 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

    What procedures does Dr. Ahn perform?

    As a Cardiologist, Dr. Ahn performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Ahn. 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:

    • Pacemaker Battery Replacement (Dual Lead)
    • Pacemaker Generator Exchange
    • Dual Lead Pacemaker Replacement
    • Heart Pacemaker Battery Change
    • Pacemaker Pulse Generator Replacement

    CPT Codes:

    • 33228: Removal of permanent pacemaker pulse generator with replacement of pacemaker pulse generator; dual lead system

    Also known as:

    • Dual-Chamber Pacemaker Insertion
    • Permanent Pacemaker Placement
    • Atrial and Ventricular Pacemaker
    • Heart Rhythm Device Implantation

    CPT Codes:

    • 33208: Insertion of new or replacement of permanent pacemaker with transvenous electrode(s); atrial and ventricular

    Also known as:

    • Pacemaker Generator Insertion with Existing Leads
    • Pacemaker Battery Replacement
    • Dual Lead Pacemaker Generator Implant
    • Cardiac Pacemaker Pulse Generator Insertion

    CPT Codes:

    • 33213: Insertion of pacemaker pulse generator only; with existing dual leads

    Does Dr. Ahn accept my insurance?

    Dr. Ahn accepts most major insurance plans. Important: Please call our office at (909) 982-6500 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Ahn accept in Upland, CA?

    Dr. Ahn in Upland, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Blue Shield of California

    • Centene

    • Crown Cork and Seal Company

    • Heritage Health

    • Inland Empire

    • Medicare

    • OptumRx

    • Other Health Care Provider

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Ahn's office located?

    Dr. Byung Ahn's Primary Practice

    685 N 13th Ave

    Upland, CA 91786

    (909) 982-6500

    Get Directions

    Dr. Byung Ahn's Practice 2

    1382 E Foothill Blvd

    Upland, CA 91786

    (909) 982-6500

    Get Directions

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

    Dr. Ahn's National Provider Identifier (NPI) number is 1194715193.

    What common questions do patients ask about Dr. Ahn?

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

    What is Dr. Byung Ahn's specialty?

    Dr. Ahn is a Cardiologist near Upland, 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. Ahn to book an appointment today.

    Is this Dr. Byung Ahn affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Ahn is affiliated with San Antonio Regional Hospital, St. Bernardine Medical Center, Kaiser Permanente Fontana Medical Center, Kaiser Permanente Riverside Medical Center, Alhambra Hospital 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 Byung Ahn accepting new patients in Upland, CA?

    Yes, Dr. Byung Ahn is accepting new patients at this time.

    Does Dr. Byung Ahn offer online booking?

    Please contact Dr. Ahn's office at (909) 982-6500 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Byung Ahn?

    Please contact Dr. Ahn's office at (909) 982-6500 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Byung Ahn have?

    Dr. Byung Ahn is certified by the American Board of Internal Medicine.

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