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Dr. Eric Changchien, MD

Surgeon, Colon & Rectal Surgeon (Proctologist)

Riverside, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Changchien, Surgeon in Riverside, CA?

    Dr. Eric Changchien, MD is a Surgeon, who primarily practices in Riverside, CA with 2 additional practice locations. Dr. Changchien is fluent in English and Chinese, and is currently seeing new patients. Dr. Changchien’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Changchien’s office at (951) 278-8870.

    What languages does Dr. Changchien speak?

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

    • Chinese
    • English

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

    As a Surgeon, Dr. Changchien 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. Changchien. 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:

    • Anal Fistula
    • Anal Disorder
    • Fistulas
    • Perianal Fistula
    • Fistula-in-Ano
    • Abnormal Anal Tract

    ICD-10 Codes:

    • K603: Anal fistula

    Also known as:

    • Colorectal Cancer
    • Rectal cancer
    • Colon cancer
    • Bowel cancer
    • Malignant neoplasm of rectum

    ICD-10 Codes:

    • C20: Malignant neoplasm of rectum

    Also known as:

    • Rectal Prolapse
    • Pelvic Floor Disorder
    • Rectal Disorder
    • Protruding Rectum
    • Bowel Prolapse
    • Rectal Eversion

    ICD-10 Codes:

    • K623: Rectal prolapse

    Also known as:

    • Hemorrhoidal Skin Tags
    • Hemorrhoids
    • Anal skin tags
    • Perianal skin tags
    • Leftover hemorrhoid skin

    ICD-10 Codes:

    • K644: Residual hemorrhoidal skin tags

    Also known as:

    • Intestinal Obstruction
    • Bowel Obstruction
    • Blocked Intestines
    • Gut Blockage

    ICD-10 Codes:

    • K56609: Unspecified intestinal obstruction, unspecified as to partial versus complete obstruction

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

    As a Surgeon, Dr. Changchien 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. Changchien. 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:

    • Anal Fistula Surgery
    • Fistulectomy
    • Fistulotomy
    • Perianal Fistula Repair

    CPT Codes:

    • 46270: Surgical treatment of anal fistula (fistulectomy/fistulotomy); subcutaneous

    Does Dr. Changchien accept my insurance?

    Dr. Changchien accepts most major insurance plans. Important: Please call our office at (951) 278-8870 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Changchien accept in Riverside, CA?

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

    Top Insurances

    • CVS Health (formerly Aetna)

    • H & R Block

    • Kaiser Permanente

    • Medicare

    • State of California

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Changchien's office located?

    Dr. Eric Changchien's Primary Practice

    3660 Park Sierra Dr Ste 105

    Riverside, CA 92505

    (951) 278-8870

    Get Directions

    Dr. Eric Changchien's Practice 2

    3430 E La Palma Ave

    Anaheim, CA 92806

    Get Directions

    Dr. Eric Changchien's Practice 3

    6640 Alton Pkwy

    Irvine, CA 92618

    Get Directions

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

    Dr. Changchien's National Provider Identifier (NPI) number is 1710137401.

    What common questions do patients ask about Dr. Changchien?

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

    What is Dr. Eric Changchien's specialty?

    Dr. Changchien is a Surgeon near Riverside, 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. Eric Changchien affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Changchien is affiliated with Kaiser Permanente Orange County - Anaheim 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. Eric Changchien accepting new patients in Riverside, CA?

    Yes, Dr. Eric Changchien is accepting new patients at this time.

    Does Dr. Eric Changchien offer online booking?

    Please contact Dr. Changchien's office at (951) 278-8870 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Eric Changchien?

    Please contact Dr. Changchien's office at (951) 278-8870 to schedule an appointment.

    Where is Dr. Changchien's office located?

    Dr. Changchien's offices are located in Riverside, CA, Anaheim, CA, and Irvine, CA.