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Dr. Brian Karaszewski, MD

Williamsville, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Karaszewski, Internist in Williamsville, NY?

    Dr. Brian Karaszewski, MD is an Internist, who primarily practices in Williamsville, NY. He is board certified by the American Board of Internal Medicine. Dr. Karaszewski graduated from University at Buffalo State University of New York School of Medicine & Biomedical Sciences and completed his residency at Suny Buffalo Grad Med-Dent, Internal Medicine. Dr. Karaszewski is fluent in English and Hindi, and is currently seeing new patients. Dr. Karaszewski’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Karaszewski’s office at (716) 631-3555.

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

    • Residency: Suny Buffalo Grad Med-Dent, Internal Medicine | SUNY Upstate Medical University Program

    • Medical School: University At Buffalo SUNY School Of Med and Biomedical Sciences Buffalo Ny | University at Buffalo State University of New York School of Medicine & Biomedical Sciences | U hool of Medicine

    Is Dr. Karaszewski board certified in Internist?

    Yes, Dr. Brian Karaszewski, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Karaszewski speak?

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

    • English

    • Hindi

    What conditions does Dr. Karaszewski treat?

    As a Internist, Dr. Karaszewski 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. Karaszewski. 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:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    Also known as:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

    • Type 2 Diabetes with High Blood Sugar
    • Type 2 Diabetes
    • Diabetes Type 2
    • Hyperglycemia
    • Type 2 diabetes
    • Diabetic Hyperglycemia
    • High Blood Glucose
    • High Sugar Levels
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E1165: Type 2 diabetes mellitus with hyperglycemia
    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Mixed High Cholesterol and Triglycerides
    • Cholesterol
    • Triglycerides
    • Mixed hyperlipidemia
    • Combined hyperlipidemia
    • High lipids

    ICD-10 Codes:

    • E782: Mixed hyperlipidemia

    Also known as:

    • Obesity
    • Take Charge of Your Health: A Guide for Teenagers
    • Excess Weight
    • Being Overweight
    • High BMI

    ICD-10 Codes:

    • E669: Obesity, unspecified

    Also known as:

    • Atrial Fibrillation
    • Afib
    • A-fib
    • Irregular heart rhythm

    ICD-10 Codes:

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

    Also known as:

    • Urinary Tract Infection
    • UTI
    • Bladder infection
    • Kidney infection
    • Urine infection

    ICD-10 Codes:

    • N390: Urinary tract infection, site not specified

    Also known as:

    • Urinary Incontinence Without Feeling
    • Urinary Incontinence
    • Unaware incontinence
    • Silent bladder leakage
    • Loss of sensation incontinence

    ICD-10 Codes:

    • N3942: Incontinence without sensory awareness

    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:

    • COPD
    • Chronic Obstructive Pulmonary Disease
    • Chronic Lung Disease
    • Emphysema and Chronic Bronchitis

    ICD-10 Codes:

    • J449: Chronic obstructive pulmonary disease, unspecified

    Also known as:

    • High Fasting Blood Sugar
    • Blood Glucose
    • Impaired Fasting Glucose
    • Prediabetes (Fasting)
    • Borderline Diabetes (Fasting)

    ICD-10 Codes:

    • R7301: Impaired fasting glucose

    Also known as:

    • Heart Failure
    • Congestive Heart Failure
    • CHF
    • Cardiac Insufficiency

    ICD-10 Codes:

    • I509: Heart failure, unspecified

    Also known as:

    • Anemia
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency

    ICD-10 Codes:

    • D649: Anemia, unspecified

    Also known as:

    • Low Back Pain
    • Back Pain
    • Lumbago
    • Lower Back Ache
    • Backache

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Also known as:

    • Generalized Anxiety Disorder
    • Anxiety
    • GAD
    • Chronic Worry
    • Excessive Worry Disorder

    ICD-10 Codes:

    • F411: Generalized anxiety disorder

    Which procedures does Dr. Karaszewski perform as a Internist?

    As a Internist, procedures performed by an Dr. Brian Karaszewski may include:

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

    Does Dr. Karaszewski accept my insurance?

    Dr. Karaszewski accepts most major insurance plans. Important: Please call our office at (716) 631-3555 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Karaszewski accept in Williamsville, NY?

    Dr. Karaszewski in Williamsville, 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

    • Excellus BlueCross BlueShield

    • Express Scripts

    • Florida Blue / Guidewell

    • Health Care Service Corporation (HCSC)

    • HealthNow New York

    • Independent Health

    • Medicare

    • UnitedHealthcare

    • Univera Healthcare

    View All Insurances

    Where is Dr. Karaszewski's office located?

    Dr. Brian Karaszewski's Primary Practice

    400 International Dr

    Williamsville, NY 14221

    (716) 631-3555

    Get Directions

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

    Dr. Karaszewski's National Provider Identifier (NPI) number is 1255478376.

    What common questions do patients ask about Dr. Karaszewski?

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

    What is Dr. Brian Karaszewski's specialty?

    Dr. Karaszewski is a Internist near Williamsville, 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. Karaszewski to book an appointment today.

    Is this Dr. Brian Karaszewski affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Karaszewski is affiliated with Buffalo General Medical Center, Kenmore Mercy 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 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 Brian Karaszewski accepting new patients in Williamsville, NY?

    Yes, Dr. Brian Karaszewski is accepting new patients at this time.

    Does Dr. Brian Karaszewski offer online booking?

    Please contact Dr. Karaszewski's office at (716) 631-3555 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Brian Karaszewski?

    Please contact Dr. Karaszewski's office at (716) 631-3555 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Brian Karaszewski have?

    Dr. Brian Karaszewski is certified by the American Board of Internal Medicine.

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