EverydayHealthLogo
MM

Dr. Michael Mendelson, MD

Port Jefferson, NY

54 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Mendelson, Internist in Port Jefferson, NY?

    Dr. Michael Mendelson, MD is an Internist, who primarily practices in Port Jefferson, NY with 2 additional practice locations. He has been practicing for over 54 years and is board certified by the American Board of Internal Medicine. Dr. Mendelson graduated from Saint Louis University School of Medicine and completed his residency at Nassau Co Med Ctr, General Surgery; Nassau Co Med Ctr, Flexible Or Transitional Year. Dr. Mendelson is fluent in English and Spanish, and is currently seeing new patients. Dr. Mendelson’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mendelson’s office at (631) 331-3200.

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

    • Residency: Nassau Co Med Ctr, General Surgery; Nassau Co Med Ctr, Flexible Or Transitional Year | Nassau University Medical Center Program

    • Medical School: St Louis Univ Sch of Med, St Louis Mo | Saint Louis University School of Medicine

    Is Dr. Mendelson board certified in Internist?

    Yes, Dr. Michael Mendelson, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Mendelson speak?

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

    • English

    • Spanish

    What conditions does Dr. Mendelson treat?

    As a Internist, Dr. Mendelson 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. Mendelson. 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 Pre-Procedure Examination
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination

    Also known as:

    • Fast Heartbeat
    • Arrhythmia
    • Atrial Fibrillation
    • Heart Palpitations
    • Tachycardia
    • Rapid heart rate
    • Racing heart
    • Irregular heartbeat
    • Heart rhythm disorder
    • Cardiac dysrhythmia
    • Afib
    • A-fib
    • Irregular heart rhythm
    • Skipped Heartbeat
    • Fluttering Heart
    • Pounding Heart

    ICD-10 Codes:

    • R000: Tachycardia, unspecified
    • I499: Cardiac arrhythmia, unspecified
    • I4891: Unspecified atrial fibrillation
    • R002: Palpitations

    Also known as:

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

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Alcohol Use Disorder
    • Alcohol Withdrawal Symptoms
    • Alcohol Use Disorder (AUD)
    • Alcohol use disorder
    • Alcohol
    • Alcohol abuse
    • Alcohol dependence
    • Problem drinking
    • Alcohol Detoxification
    • Alcohol Withdrawal Syndrome
    • Alcoholism Withdrawal
    • Quitting Alcohol Symptoms

    ICD-10 Codes:

    • F1010: Alcohol abuse, uncomplicated
    • F10930: Alcohol use, unspecified with withdrawal, uncomplicated

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

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

    ICD-10 Codes:

    • R0602: Shortness of breath

    Also known as:

    • Drug Abuse
    • Drug Use and Addiction
    • Substance Abuse
    • Drug Addiction
    • Substance Use Disorder

    ICD-10 Codes:

    • F1910: Other psychoactive substance abuse, uncomplicated

    Also known as:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    Also known as:

    • Dizziness
    • Dizziness and Vertigo
    • Lightheadedness
    • Giddiness
    • Vertigo

    ICD-10 Codes:

    • R42: Dizziness and giddiness

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Pectoral pain

    ICD-10 Codes:

    • R0789: Other chest pain

    Also known as:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Which procedures does Dr. Mendelson perform as a Internist?

    As a Internist, procedures performed by an Dr. Michael Mendelson may include:

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

    Does Dr. Mendelson accept my insurance?

    Dr. Mendelson accepts most major insurance plans. Important: Please call our office at (631) 331-3200 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Mendelson accept in Port Jefferson, NY?

    Dr. Mendelson in Port Jefferson, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Corporate Services

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Express Scripts

    • International Brotherhood of Teamsters

    • Medicare

    • Service Employees International Union (SEIU)

    View All Insurances

    Where is Dr. Mendelson's office located?

    Dr. Michael Mendelson's Primary Practice

    200 Belle Terre Rd

    Port Jefferson, NY 11777

    (631) 331-3200

    Get Directions

    Dr. Michael Mendelson's Practice 2

    243 Boyle Rd

    Selden, NY 11784

    Get Directions

    Dr. Michael Mendelson's Practice 3

    5499 Nesconset Hwy

    Mount Sinai, NY 11766

    Get Directions

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

    Dr. Mendelson's National Provider Identifier (NPI) number is 1043323835.

    What common questions do patients ask about Dr. Mendelson?

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

    What is Dr. Michael Mendelson's specialty?

    Dr. Mendelson is a Internist near Port Jefferson, NY.

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Contact Dr. Mendelson to book an appointment today.

    Is this Dr. Michael Mendelson affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Mendelson is affiliated with Mather Hospital which is a Castle Connolly Top Hospital. 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 Internist?

    Explore Internist 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 Michael Mendelson accepting new patients in Port Jefferson, NY?

    Yes, Dr. Michael Mendelson is accepting new patients at this time.

    Does Dr. Michael Mendelson offer online booking?

    Please contact Dr. Mendelson's office at (631) 331-3200 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Michael Mendelson?

    Please contact Dr. Mendelson's office at (631) 331-3200 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Michael Mendelson have?

    Dr. Michael Mendelson is certified by the American Board of Internal Medicine.

    Other Internist Near Port Jefferson, NY

    acceptingPatients-iconAccepting patients
    Port Jefferson, NY
    acceptingPatients-iconAccepting patients
    Port Jefferson, NY
    acceptingPatients-iconAccepting patients
    Port Jefferson, NY
    See All Specialists

    Doctors by Category

    Specialists