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Dr. Katherine Ruddy, MD

Summit, NJ

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Ruddy, Rheumatologist in Summit, NJ?

    Dr. Katherine Ruddy, MD is a Rheumatologist, who primarily practices in Summit, NJ with 2 additional practice locations. She is board certified. Dr. Ruddy is fluent in English, and is currently seeing new patients. Dr. Ruddy’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ruddy’s office at (908) 598-7940.

    What languages does Dr. Ruddy speak?

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

    • English

    What conditions does Dr. Ruddy treat?

    As a Rheumatologist, Dr. Ruddy 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. Ruddy. 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:

    • Rheumatoid Arthritis
    • RA
    • Chronic inflammatory arthritis
    • Autoimmune arthritis
    • Inflammatory joint disease

    ICD-10 Codes:

    • M069: Rheumatoid arthritis, unspecified
    • M059: Rheumatoid arthritis with rheumatoid factor, unspecified

    Also known as:

    • Lupus
    • Lupus kidney disease
    • Kidney Disease
    • Systemic lupus erythematosus
    • SLE
    • Disseminated lupus erythematosus
    • Lupus nephritis
    • Kidney inflammation from lupus
    • Glomerulonephritis in SLE

    ICD-10 Codes:

    • M329: Systemic lupus erythematosus, unspecified
    • M3214: Glomerular disease in systemic lupus erythematosus

    Also known as:

    • Joint Pain
    • Joint Disorder
    • Pain
    • Arthralgia
    • Aching joints
    • Sore joints

    ICD-10 Codes:

    • M2550: Pain in unspecified joint

    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:

    • Cancer Immunotherapy
    • Oncology immunotherapy
    • Immune therapy for cancer

    ICD-10 Codes:

    • Z5112: Encounter for antineoplastic immunotherapy

    Also known as:

    • Scleroderma
    • Systemic scleroderma
    • Systemic Sclerosis
    • Hardening of the Skin
    • Connective Tissue Disease

    ICD-10 Codes:

    • M349: Systemic sclerosis, unspecified

    Also known as:

    • Psoriatic Arthritis
    • Psoriasis
    • Psoriatic joint inflammation
    • Arthritis with psoriasis
    • Psoriasis-related joint pain

    ICD-10 Codes:

    • L4050: Arthropathic psoriasis, unspecified

    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:

    • Osteoarthritis
    • Degenerative Joint Disease
    • Wear-and-Tear Arthritis
    • Joint Degeneration

    ICD-10 Codes:

    • M1990: Unspecified osteoarthritis, unspecified site

    Also known as:

    • Age-Related Osteoporosis
    • Fractures
    • Osteoporosis
    • Senile Osteoporosis
    • Primary Osteoporosis
    • Bone Thinning from Aging

    ICD-10 Codes:

    • M810: Age-related osteoporosis without current pathological fracture

    Also known as:

    • Artery Inflammation
    • Vasculitis
    • Arteritis
    • Blood Vessel Inflammation
    • Vascular Inflammation

    ICD-10 Codes:

    • I776: Arteritis, unspecified

    Also known as:

    • Other Abnormal Immune System Markers
    • Unusual immune findings
    • Abnormal immunology results
    • Abnormal serum immunology

    ICD-10 Codes:

    • R7689: Other specified abnormal immunological findings in serum

    Also known as:

    • Ankylosing Spondylitis
    • AS', 'Bechterew's Disease
    • Inflammatory Spinal Arthritis

    ICD-10 Codes:

    • M459: Ankylosing spondylitis of unspecified sites in spine

    Which procedures does Dr. Ruddy perform as a Rheumatologist?

    As a Rheumatologist, procedures performed by a Dr. Katherine Ruddy may include:

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

    Does Dr. Ruddy accept my insurance?

    Dr. Ruddy accepts most major insurance plans. Important: Please call our office at (908) 598-7940 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Ruddy accept in Summit, NJ?

    Dr. Ruddy in Summit, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Centene

    • City of Los Angeles

    • Crown Cork and Seal Company

    • CVS Health (formerly Aetna)

    • Horizon BlueCross BlueShield

    • Medicaid

    • Medicare

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Ruddy's office located?

    Dr. Katherine Ruddy's Primary Practice

    33 Overlook Rd Ste L01

    Summit, NJ 07901

    (908) 598-7940

    Get Directions

    Dr. Katherine Ruddy's Practice 2

    1200 N State St Ste A7D

    Los Angeles, CA 90089

    Get Directions

    Dr. Katherine Ruddy's Practice 3

    2020 Zonal Ave

    Los Angeles, CA 90089

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

    Dr. Ruddy's National Provider Identifier (NPI) number is 1447887955.

    What common questions do patients ask about Dr. Ruddy?

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

    What is Dr. Katherine Ruddy's specialty?

    Dr. Ruddy is a Rheumatologist near Summit, NJ. An internist specializing in the treatment of diseases affecting the joints, muscles, bones, and tendons. This specialist diagnoses and manages conditions such as arthritis, back pain, muscle strains, common sports injuries, and collagen-related diseases. Contact Dr. Ruddy to book an appointment today.

    Is this Dr. Katherine Ruddy affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Ruddy is affiliated with Los Angeles General Medical Center, Atlantic Health Overlook Medical Center, Atlantic Health Morristown Medical Center, Hunterdon 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 Rheumatologist?

    Explore Rheumatologist 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 Katherine Ruddy accepting new patients in Summit, NJ?

    Yes, Dr. Katherine Ruddy is accepting new patients at this time.

    Does Dr. Katherine Ruddy offer online booking?

    Please contact Dr. Ruddy's office at (908) 598-7940 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Katherine Ruddy?

    Please contact Dr. Ruddy's office at (908) 598-7940 for information regarding telehealth appointment availability or for scheduling assistance.

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