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Dr. Timothy Hennessy, MD

Newark, DE

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Hennessy, Internist in Newark, DE?

    Dr. Timothy Hennessy, MD is an Internist, who primarily practices in Newark, DE with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Hennessy graduated from Sidney Kimmel Medical College at Thomas Jefferson University and completed his residency at Christiana Care Hlth Servs Inc, Internal Medicine. Dr. Hennessy is fluent in English, and is currently seeing new patients. Dr. Hennessy’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hennessy’s office.

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

    • Residency: Christiana Care Hlth Servs Inc, Internal Medicine | PCOM/Christiana Care Health System Program

    • Medical School: Jefferson Medical College of Thomas Jefferson University | Sidney Kimmel Medical College at Thomas Jefferson University

    Is Dr. Hennessy board certified in Internist?

    Yes, Dr. Timothy Hennessy, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Hennessy speak?

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

    • English

    What conditions does Dr. Hennessy treat?

    As a Internist, Dr. Hennessy 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. Hennessy. 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:

    • Primary Osteoarthritis in Right Knee
    • Osteoarthritis of the left knee
    • Primary Osteoarthritis in Right Hip
    • Osteoarthritis of the left hip
    • Osteoarthritis
    • Right Knee Arthritis
    • Right Knee Degenerative Joint Disease
    • Degenerative joint disease
    • Wear-and-tear arthritis
    • Arthrosis
    • Joint degeneration
    • Right Hip Arthritis
    • Right Hip Degenerative Joint Disease

    ICD-10 Codes:

    • M1711: Unilateral primary osteoarthritis, right knee
    • M1712: Unilateral primary osteoarthritis, left knee
    • M1611: Unilateral primary osteoarthritis, right hip
    • M1612: Unilateral primary osteoarthritis, left hip

    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:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Severe Obesity
    • Body Weight
    • Obesity
    • Helping Your Child Who Is Overweight
    • Take Charge of Your Health: A Guide for Teenagers
    • Understanding Adult Overweight & Obesity
    • Morbid Obesity
    • Extreme Obesity
    • High Body Mass Index
    • Class 3 Obesity

    ICD-10 Codes:

    • Z684: Body mass index [BMI] 40 or greater, adult
    • E6601: Morbid (severe) obesity due to excess calories

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hypercholesterolemia
    • High blood cholesterol
    • Elevated cholesterol
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E7800: Pure hypercholesterolemia, unspecified
    • E785: Hyperlipidemia, unspecified

    Also known as:

    • Anemia from Sudden Blood Loss
    • Anemia
    • Acute Blood Loss Anemia
    • Post-Hemorrhagic Anemia

    ICD-10 Codes:

    • D62: Acute posthemorrhagic anemia

    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:

    • Right Shoulder Pain
    • Left Shoulder Pain
    • Pain
    • Shoulder Injuries and Disorder
    • Sore Right Shoulder
    • Right Shoulder Ache
    • Right Shoulder Discomfort
    • Sore Left Shoulder
    • Left Shoulder Ache
    • Left Shoulder Discomfort

    ICD-10 Codes:

    • M25511: Pain in right shoulder
    • M25512: Pain in left shoulder

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Obstructive Sleep Apnea
    • Sleep Apnea
    • Obstructive sleep apnea
    • OSA
    • Blocked airway during sleep
    • Snoring and gasping during sleep

    ICD-10 Codes:

    • G4733: Obstructive sleep apnea (adult) (pediatric)

    Also known as:

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

    ICD-10 Codes:

    • I480: Paroxysmal atrial fibrillation

    Also known as:

    • Pain in Right Knee
    • Knee Injuries and Disorder
    • Pain
    • Right Knee Ache
    • Right Knee Discomfort
    • Sore Right Knee

    ICD-10 Codes:

    • M25561: Pain in right knee

    Also known as:

    • Acid Reflux
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis

    Also known as:

    • Bariatric Surgery Status
    • Weight Loss Surgery
    • Weight-loss (Metabolic & Bariatric) Surgery
    • Weight Loss Surgery History
    • Gastric Bypass Status
    • Sleeve Gastrectomy Status

    ICD-10 Codes:

    • Z9884: Bariatric surgery status

    Which procedures does Dr. Hennessy perform as a Internist?

    As a Internist, procedures performed by an Dr. Timothy Hennessy may include:

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

    Does Dr. Hennessy accept my insurance?

    Dr. Hennessy accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Hennessy accept in Newark, DE?

    Dr. Hennessy in Newark, DE accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • CVS Health (formerly Aetna)

    • Department of Defense / Tricare

    • Employer Direct Healthcare

    • Express Scripts

    • Highmark Inc.

    • Humana

    • Independence Blue Cross

    • Medicare

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Hennessy's office located?

    Dr. Timothy Hennessy's Primary Practice

    4755 Ogletown Stanton Rd

    Newark, DE 19718

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    Dr. Timothy Hennessy's Practice 2

    3411 Silverside Rd Ste 103

    Wilmington, DE 19810

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    Dr. Timothy Hennessy's Practice 3

    501 W 14th St

    Wilmington, DE 19801

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

    Dr. Hennessy's National Provider Identifier (NPI) number is 1528045119.

    What common questions do patients ask about Dr. Hennessy?

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

    What is Dr. Timothy Hennessy's specialty?

    Dr. Hennessy is a Internist near Newark, DE.

    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. Hennessy to book an appointment today.

    Is this Dr. Timothy Hennessy affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Hennessy is affiliated with Wilmington 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 Timothy Hennessy accepting new patients in Newark, DE?

    Yes, Dr. Timothy Hennessy is accepting new patients at this time.

    Does Dr. Timothy Hennessy offer online booking?

    Please contact Dr. Hennessy's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Timothy Hennessy?

    Please contact Dr. Hennessy's office for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Timothy Hennessy have?

    Dr. Timothy Hennessy is certified by the American Board of Internal Medicine.

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