EverydayHealthLogo
ML

Dr. Mark Lewis

Surgeon

Valencia, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Lewis, Surgeon in Valencia, CA?

    Dr. Mark Lewis is a Surgeon, who primarily practices in Valencia, CA with 1 additional practice location. Dr. Lewis is fluent in English, and is currently seeing new patients. Dr. Lewis’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lewis’s office at (323) 442-7824.

    What languages does Dr. Lewis speak?

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

    • English

    What conditions does a Surgeon like Dr. Lewis typically treat?

    As a Surgeon, Dr. Lewis 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. Lewis. 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:

    • Gastrostomy Care
    • Ostomy
    • G-tube Care
    • Feeding Tube Management
    • Stomach Tube Care

    ICD-10 Codes:

    • Z431: Encounter for attention to gastrostomy

    What procedures does a Surgeon like Dr. Lewis typically perform?

    As a Surgeon, Dr. Lewis 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. Lewis. 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:

    • Stomach or Colon Feeding Tube Replacement
    • Gastrostomy Tube Change
    • Cecostomy Tube Replacement
    • Percutaneous Feeding Tube Exchange

    CPT Codes:

    • 49450: Replacement of gastrostomy or cecostomy (or other colonic) tube, percutaneous, under fluoroscopic guidance including contrast injection(s), image documentation and report

    Also known as:

    • Wound Debridement
    • Surgical Wound Cleaning
    • Tissue Removal from Wound
    • Dead Tissue Removal

    CPT Codes:

    • 11042: Debridement, subcutaneous tissue (includes epidermis and dermis, if performed); first 20 sq cm or less

    Does Dr. Lewis accept my insurance?

    Dr. Lewis accepts most major insurance plans. Important: Please call our office at (323) 442-7824 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Lewis accept in Valencia, CA?

    Dr. Lewis in Valencia, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Centene Corporation

    • City of Los Angeles

    • Inland Empire Health Plan

    • Kaiser Permanente

    • L.A. Care Health Plan

    • Medicare

    • Molina

    • Molina Healthcare

    • State of California

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Lewis' office located?

    Dr. Mark Lewis' Primary Practice

    28212 Kelly Johnson Pkwy Ste 200

    Valencia, CA 91355

    (323) 442-7824

    Get Directions

    Clinic Tower

    1200 N State St Ste A7D

    Los Angeles, CA 90089

    Get Directions

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

    Dr. Lewis's National Provider Identifier (NPI) number is 1740861590.

    What common questions do patients ask about Dr. Lewis?

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

    What is Dr. Mark Lewis's specialty?

    Dr. Lewis is a Surgeon near Valencia, CA.

    What does a Surgeon do?

    General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery.

    Is Dr. Mark Lewis affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Lewis is affiliated with Los Angeles General Medical Center 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

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

    Understand your symptoms and know when it’s time to see a 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 Dr. Mark Lewis accepting new patients in Valencia, CA?

    Yes, Dr. Mark Lewis is accepting new patients at this time.

    Does Dr. Mark Lewis offer online booking?

    Please contact Dr. Lewis' office at (323) 442-7824 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Mark Lewis?

    Please contact Dr. Lewis' office at (323) 442-7824 to schedule an appointment.

    Where is Dr. Lewis' office located?

    Dr. Lewis' offices are located in Valencia, CA and Los Angeles, CA.