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Dr. Ramdas Kumar, MD

Dr. Ramdas Kumar, MD

Thousand Oaks, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Kumar, Nephrologist in Thousand Oaks, CA?

    Dr. Ramdas Kumar, MD is a Nephrologist, who primarily practices in Thousand Oaks, CA with 1 additional practice location. Dr. Kumar graduated from Saint Louis University School of Medicine. Dr. Kumar is fluent in English and Hindi, and is currently seeing new patients. Dr. Kumar’s practice accepts Kaiser Permanente, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Kumar’s office at (805) 496-5800.

    What are Areas of Expertise for Dr. Kumar?

    Dr. Ramdas Kumar, MD is a highly-rated, board-certified Nephrologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Kumar empowers patients to confidently navigate their health journey, specializing in Chronic Kidney Diseases, and comprehensive wellness support. Serving the Thousand Oaks, CA community, Dr. Kumar is dedicated to enhancing lives through expert, patient-centered care.

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

    • Medical School: Saint Louis University School of Medicine

    What languages does Dr. Kumar speak?

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

    • English

    • Hindi

    What conditions does a Nephrologist like Dr. Kumar typically treat?

    As a Nephrologist, Dr. Kumar 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. Kumar. 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. Learn more about our claims-based healthcare methodology here.

    Also known as:

    • End-Stage Kidney Disease
    • Chronic Kidney Disease Stage 3b
    • Chronic Kidney Disease, Stage 3a
    • Chronic Kidney Disease, Stage 4 (Severe)
    • Kidney Failure
    • Chronic Kidney Disease (CKD)
    • Helping Your Child Adapt to Life with Chronic Kidney Disease
    • Chronic Kidney Disease
    • ESRD
    • End-Stage Renal Failure
    • CKD Stage 3b
    • Moderate Chronic Kidney Disease
    • CKD Stage 3a
    • CKD Stage 4
    • Severe Chronic Kidney Disease

    ICD-10 Codes:

    • N186: End stage renal disease
    • N1832: Chronic kidney disease, stage 3b
    • N1831: Chronic kidney disease, stage 3a
    • N184: Chronic kidney disease, stage 4 (severe)

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Acute Kidney Failure
    • Kidney Failure
    • Acute Renal Failure
    • Sudden Kidney Failure

    ICD-10 Codes:

    • N179: Acute kidney failure, unspecified

    Also known as:

    • Low Sodium Levels
    • Fluid and Electrolyte Balance
    • Sodium
    • Hyponatremia
    • Low Blood Sodium
    • Sodium Deficiency

    ICD-10 Codes:

    • E871: Hypo-osmolality and hyponatremia

    What procedures does a Nephrologist like Dr. Kumar typically perform?

    As a Nephrologist, procedures performed by Dr. Ramdas Kumar may include:

    Please contact Dr. Kumar's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Kumar accept my insurance?

    Dr. Kumar accepts most major insurance plans. Important: Please call our office at (805) 496-5800 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Kumar accept in Thousand Oaks, CA?

    Dr. Kumar in Thousand Oaks, 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

    • Centene Corporation

    • City of Los Angeles

    • CVS Health (formerly Aetna)

    • Kaiser Permanente

    • Medicare

    • OptumRx Administered Payer

    • Other Health Care Provider

    • State of California

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Kumar's office located?

    Dr. Ramdas Kumar's Primary Practice

    227 W Janss Rd

    Thousand Oaks, CA 91360

    (805) 496-5800

    Get Directions

    Dr. Ramdas Kumar's Practice 2

    18433 Roscoe Blvd Ste 202

    Northridge, CA 91325

    Get Directions

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

    Dr. Kumar's National Provider Identifier (NPI) number is 1669631248.

    What common questions do patients ask about Dr. Kumar?

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

    What is Dr. Ramdas Kumar's specialty?

    Dr. Kumar is a Nephrologist near Thousand Oaks, CA.

    What does a Nephrologist do?

    An internist who manages disorders related to the kidneys, including high blood pressure, fluid and mineral balance, and dialysis for waste removal when kidney function is impaired. This specialist also collaborates with surgeons regarding kidney transplantation.

    Is this Dr. Ramdas Kumar affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Kumar is affiliated with Los Robles Regional Medical Center, Ucla West Valley 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

    When to see a Nephrologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Nephrologist. Explore 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 Ramdas Kumar accepting new patients in Thousand Oaks, CA?

    Yes, Dr. Ramdas Kumar is accepting new patients at this time.

    Does Dr. Ramdas Kumar offer online booking?

    Please contact Dr. Kumar's office at (805) 496-5800 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Ramdas Kumar?

    Please contact Dr. Kumar's office at (805) 496-5800 for information regarding telehealth appointment availability or for scheduling assistance.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>