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Dr. Joseph Mendelis, MD

Westlake Village, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Mendelis, Orthopedic Surgeon in Westlake Village, CA?

    Dr. Joseph Mendelis, MD is an Orthopedic Surgeon, who primarily practices in Westlake Village, CA with 2 additional practice locations. Dr. Mendelis is fluent in English, and is currently seeing new patients. Dr. Mendelis’s practice accepts Kaiser Permanente, Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mendelis’s office at (805) 497-7015.

    What languages does Dr. Mendelis speak?

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

    • English

    What conditions does an Orthopedic Surgeon like Dr. Mendelis typically treat?

    As an Orthopedic Surgeon, Dr. Mendelis 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. Mendelis. 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.

    Also known as:

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

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Also known as:

    • Neck Pain
    • Neck Injuries and Disorder
    • Cervical Pain
    • Sore Neck
    • Neck Ache

    ICD-10 Codes:

    • M542: Cervicalgia

    Also known as:

    • Pinched Nerve in Lower Back
    • Back Pain
    • Peripheral Nerve Disorder
    • Lumbar Radiculopathy
    • Lower Back Nerve Compression
    • Compressed Nerve in Lower Back

    ICD-10 Codes:

    • M5416: Radiculopathy, lumbar region

    Also known as:

    • Lower Back Spondylosis
    • Spine Injuries and Disorder
    • Lumbar Spondylosis
    • Lower Back Arthritis
    • Degenerative Lumbar Spine Disease

    ICD-10 Codes:

    • M47816: Spondylosis without myelopathy or radiculopathy, lumbar region

    Also known as:

    • Left-Sided Lower Back Pain with Sciatica
    • Back Pain
    • Sciatica
    • Left Lumbago and Sciatica
    • Left Back and Leg Pain
    • Left Sciatic Back Pain

    ICD-10 Codes:

    • M5442: Lumbago with sciatica, left side

    What procedures does an Orthopedic Surgeon like Dr. Mendelis typically perform?

    As an Orthopedic Surgeon, Dr. Mendelis performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Mendelis. 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.

    Also known as:

    • Spinal Cage Insertion for Fusion
    • Lumbar Spinal Fusion (Posterior Approach)
    • Interbody Device Implantation
    • Spinal Fusion with Cage
    • Synthetic Disc Space Device
    • Posterior Lumbar Arthrodesis
    • Lower Back Fusion Surgery
    • Spine Fusion (Lumbar)

    CPT Codes:

    • 22853: Insertion of interbody biomechanical device(s) (eg, synthetic cage, mesh) with integral anterior instrumentation for device anchoring (eg, screws, flanges), when performed, to intervertebral disc space in conjunction with interbody arthrodesis, each interspace (List separately in addition to code for primary procedure)
    • 22612: Arthrodesis, posterior or posterolateral technique, single interspace; lumbar (with lateral transverse technique, when performed)

    Also known as:

    • Spine Allograft Placement
    • Spinal Bone Graft
    • Osteopromotive Material Spine
    • Donor Bone Graft Spine
    • Spine Fusion Material

    CPT Codes:

    • 20930: Allograft, morselized, or placement of osteopromotive material, for spine surgery only (List separately in addition to code for primary procedure)

    Also known as:

    • Local Bone Graft for Spine Surgery
    • Spine Autograft
    • Local Bone Harvest for Spine
    • Spinal Fusion Bone Graft

    CPT Codes:

    • 20936: Autograft for spine surgery only (includes harvesting the graft); local (eg, ribs, spinous process, or laminar fragments) obtained from same incision (List separately in addition to code for primary procedure)

    Also known as:

    • Lumbar Spine Decompression Surgery
    • Laminectomy
    • Facetectomy
    • Foraminotomy
    • Spinal Stenosis Surgery

    CPT Codes:

    • 63047: Laminectomy, facetectomy and foraminotomy (unilateral or bilateral with decompression of spinal cord, cauda equina and/or nerve root[s], [eg, spinal or lateral recess stenosis]), single vertebral segment; lumbar

    Also known as:

    • Additional Spinal Decompression Segment
    • Laminectomy for Spinal Stenosis
    • Facetectomy for Nerve Decompression
    • Foraminotomy for Pinched Nerve

    CPT Codes:

    • 63048: Laminectomy, facetectomy and foraminotomy (unilateral or bilateral with decompression of spinal cord, cauda equina and/or nerve root[s], [eg, spinal or lateral recess stenosis]), single vertebral segment; each additional vertebral segment, cervical, thoracic, or lumbar (List separately in addition to code for primary procedure)

    Also known as:

    • Lumbar Spinal Fusion
    • Lumbar Disc Herniation Surgery
    • Lumbar Interbody Fusion
    • Lower Back Fusion
    • Spinal Arthrodesis
    • Lumbar Laminotomy
    • Herniated Disc Decompression (Lower Back)
    • Microdiscectomy (Lumbar)

    CPT Codes:

    • 22558: Arthrodesis, anterior interbody technique, including minimal discectomy to prepare interspace (other than for decompression); lumbar
    • 63030: Laminotomy (hemilaminectomy), with decompression of nerve root(s), including partial facetectomy, foraminotomy and/or excision of herniated intervertebral disc; 1 interspace, lumbar

    Does Dr. Mendelis accept my insurance?

    Dr. Mendelis accepts most major insurance plans. Important: Please call our office at (805) 497-7015 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Mendelis accept in Westlake Village, CA?

    Dr. Mendelis in Westlake Village, 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

    • Blue Shield of California

    • Centene Corporation

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Medicaid

    • Medicare

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Mendelis' office located?

    Dr. Joseph Mendelis' Primary Practice

    30870 Russell Ranch Rd Ste 330

    Westlake Village, CA 91362

    (805) 497-7015

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    Dr. Joseph Mendelis' Practice 2

    2655 1st St Ste 300

    Simi Valley, CA 93065

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    Dr. Joseph Mendelis' Practice 3

    100 UCLA Medical Plz Ste 460

    Los Angeles, CA 90024

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

    Dr. Mendelis's National Provider Identifier (NPI) number is 1467847525.

    What common questions do patients ask about Dr. Mendelis?

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

    What is Dr. Joseph Mendelis's specialty?

    Dr. Mendelis is a Orthopedic Surgeon near Westlake Village, CA.

    What does an Orthopedic Surgeon do?

    An orthopedic surgeon has specialization in preserving, investigating, and restoring the form and function of the extremities, spine, and related structures through medical, surgical, and physical methods. They care for patients with musculoskeletal issues, including congenital deformities, trauma, infections, tumors, metabolic disturbances, and degenerative diseases affecting the spine, hands, feet, knees, hips, shoulders, and elbows in both children and adults. Additionally, orthopedic surgeons address primary and secondary muscular problems and the impact of central or peripheral nervous system lesions on the musculoskeletal system.

    Is this Dr. Joseph Mendelis affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Mendelis is affiliated with Los Robles Regional Medical Center, Henry Mayo Newhall 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

    When to see an Orthopedic Surgeon?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Orthopedic Surgeon. 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 Joseph Mendelis accepting new patients in Westlake Village, CA?

    Yes, Dr. Joseph Mendelis is accepting new patients at this time.

    Does Dr. Joseph Mendelis offer online booking?

    Please contact Dr. Mendelis's office at (805) 497-7015 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Joseph Mendelis?

    Please contact Dr. Mendelis's office at (805) 497-7015 for information regarding telehealth appointment availability or for scheduling assistance.

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