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Dr. Yih-Dar Nien, MD

Santa Monica, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Nien, Surgeon in Santa Monica, CA?

    Dr. Yih-Dar Nien, MD is a Surgeon, who primarily practices in Santa Monica, CA with 2 additional practice locations. He is board certified. Dr. Nien is fluent in English, Chinese, and Spanish, and is currently seeing new patients. Dr. Nien’s practice accepts Kaiser Permanente, Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nien’s office at (661) 799-1999.

    Is Dr. Nien board certified as a Surgeon?

    Yes, Dr. Yih-Dar Nien, MD is board certified by the American Board of Surgery

    What languages does Dr. Nien speak?

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

    • Chinese

    • English

    • Spanish

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

    As a Surgeon, Dr. Nien 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. Nien. 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:

    • Groin Hernia (One Side)
    • Umbilical Hernia
    • Incisional Hernia
    • Hernia
    • Inguinal Hernia
    • Unilateral Inguinal Hernia
    • Single Groin Hernia
    • Hernia in One Groin
    • Belly Button Hernia
    • Navel Hernia
    • Umbilical Rupture
    • Post-surgical Hernia
    • Surgical Incision Hernia
    • Scar Hernia

    ICD-10 Codes:

    • K4090: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
    • K429: Umbilical hernia without obstruction or gangrene
    • K432: Incisional hernia without obstruction or gangrene

    Also known as:

    • Gallstones
    • Cholelithiasis
    • Gallbladder stones
    • Biliary calculi

    ICD-10 Codes:

    • K8020: Calculus of gallbladder without cholecystitis without obstruction

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

    As a Surgeon, Dr. Nien 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. Nien. 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:

    • Laparoscopic Inguinal Hernia Repair
    • Abdominal Hernia Repair with Mesh
    • Small Abdominal Hernia Repair
    • Inguinal Hernia Repair (Adults and Children 5+)
    • Keyhole Groin Hernia Surgery
    • Minimally Invasive Hernia Repair
    • Laparoscopic Hernioplasty
    • Ventral Hernia Repair
    • Umbilical Hernia Repair
    • Incisional Hernia Repair
    • Epigastric Hernia Surgery
    • Ventral hernia repair
    • Umbilical hernia surgery
    • Epigastric hernia repair with mesh
    • Incisional hernia repair
    • Groin Hernia Surgery
    • Reducible Inguinal Hernia Repair
    • First Inguinal Hernia Fix
    • Adult Inguinal Hernia Surgery

    CPT Codes:

    • 49650: Laparoscopy, surgical; repair initial inguinal hernia
    • 49593: Repair of anterior abdominal hernia(s) (ie, epigastric, incisional, ventral, umbilical, spigelian), any approach (ie, open, laparoscopic, robotic), initial, including implantation of mesh or other prosthesis when performed, total length of defect(s); 3 cm to 10 cm, reducible
    • 49591: Repair of anterior abdominal hernia(s) (ie, epigastric, incisional, ventral, umbilical, spigelian), any approach (ie, open, laparoscopic, robotic), initial, including implantation of mesh or other prosthesis when performed, total length of defect(s); less than 3 cm, reducible
    • 49505: Repair initial inguinal hernia, age 5 years or older; reducible

    Also known as:

    • Laparoscopic Gallbladder Removal
    • Keyhole Gallbladder Surgery
    • Cholecystectomy Laparoscopic
    • Minimally Invasive Gallbladder Surgery

    CPT Codes:

    • 47562: Laparoscopy, surgical; cholecystectomy

    Also known as:

    • Laparoscopic Appendectomy
    • Minimally Invasive Appendectomy
    • Keyhole Appendectomy
    • Scope Appendectomy

    CPT Codes:

    • 44970: Laparoscopy, surgical, appendectomy

    Also known as:

    • Emergency Abdominal Hernia Repair with Mesh
    • Incarcerated Hernia Repair
    • Strangulated Hernia Surgery
    • Ventral Hernia Repair with Mesh
    • Umbilical Hernia Repair

    CPT Codes:

    • 49594: Repair of anterior abdominal hernia(s) (ie, epigastric, incisional, ventral, umbilical, spigelian), any approach (ie, open, laparoscopic, robotic), initial, including implantation of mesh or other prosthesis when performed, total length of defect(s); 3 cm to 10 cm, incarcerated or strangulated

    Does Dr. Nien accept my insurance?

    Dr. Nien accepts most major insurance plans. Important: Please call our office at (661) 799-1999 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Nien accept in Santa Monica, CA?

    Dr. Nien in Santa Monica, 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)

    • Medicare

    • Other Health Care Provider

    • State of California

    • UnitedHealth Group

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    Where is Dr. Nien's office located?

    Dr. Yih-Dar Nien's Primary Practice

    1260 15th St Ste 1200

    Santa Monica, CA 90404

    (661) 799-1999

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    Dr. Yih-Dar Nien's Practice 2

    44151 15th St W

    Lancaster, CA 93534

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    Dr. Yih-Dar Nien's Practice 3

    23823 Valencia Blvd Ste 250

    Santa Clarita, CA 91355

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

    Dr. Nien's National Provider Identifier (NPI) number is 1164636262.

    What common questions do patients ask about Dr. Nien?

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

    What is Dr. Yih-Dar Nien's specialty?

    Dr. Nien is a Surgeon near Santa Monica, 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 this Dr. Yih-Dar Nien affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Nien is affiliated with Henry Mayo Newhall Hospital, Ronald Reagan Ucla Medical Center, Ucla Santa Monica Medical Center, Cedars-Sinai Medical Center, Los Robles Regional Medical Center, Kaiser Permanente Panorama City 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 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 Yih-Dar Nien accepting new patients in Santa Monica, CA?

    Yes, Dr. Yih-Dar Nien is accepting new patients at this time.

    Does Dr. Yih-Dar Nien offer online booking?

    Please contact Dr. Nien's office at (661) 799-1999 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Yih-Dar Nien?

    Please contact Dr. Nien's office at (661) 799-1999 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Yih-Dar Nien have?

    Dr. Yih-Dar Nien is certified by the American Board of Surgery.

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