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Dr. Tranhoai Nguyen, MD

Riverside, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Nguyen, Internist in Riverside, CA?

    Dr. Tranhoai Nguyen, MD is an Internist, who primarily practices in Riverside, CA. He is board certified by the American Board of Allergy and Immunology and American Board of Internal Medicine. Dr. Nguyen graduated from University of California. Dr. Nguyen is fluent in English, and is currently seeing new patients. Dr. Nguyen’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nguyen’s office at (951) 353-2000.

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

    • Medical School: University of California

    Is Dr. Nguyen board certified in Internist?

    Yes, Dr. Tranhoai Nguyen, MD is board certified by the American Board of Allergy and Immunology , American Board of Internal Medicine

    What languages does Dr. Nguyen speak?

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

    • English

    What conditions does Dr. Nguyen treat?

    As a Internist, Dr. Nguyen 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. Nguyen. 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.

    Also known as:

    • General Disorder Screening
    • Health Screening
    • General Health Check
    • Disease Screening
    • Medical Disorder Screening

    ICD-10 Codes:

    • Z1389: Encounter for screening for other disorder

    Also known as:

    • Allergy Desensitization
    • Allergy shots
    • Immunotherapy for allergies
    • Allergen desensitization therapy

    ICD-10 Codes:

    • Z516: Encounter for desensitization to allergens

    Also known as:

    • General Counseling Services
    • Personal Counseling
    • Life Coaching
    • Support Services

    ICD-10 Codes:

    • Z7189: Other specified counseling

    Also known as:

    • Other Types of Hives
    • Hives
    • Atypical hives
    • Uncommon urticaria
    • Variant hives
    • Urticaria
    • Welts
    • Itchy rash

    ICD-10 Codes:

    • L508: Other urticaria
    • L509: Urticaria, unspecified

    Also known as:

    • Allergic Rhinitis
    • Allergy
    • Nasal allergies
    • Allergy rhinitis
    • Chronic runny nose

    ICD-10 Codes:

    • J309: Allergic rhinitis, unspecified

    Also known as:

    • Chronic Rhinitis
    • Nose Injuries and Disorder
    • Chronic runny nose
    • Persistent nasal inflammation
    • Long-term stuffy nose

    ICD-10 Codes:

    • J310: Chronic rhinitis

    Also known as:

    • Severe Persistent Asthma
    • Moderate Persistent Asthma
    • Asthma
    • Chronic Severe Asthma
    • Difficult-to-Treat Asthma
    • Severe Asthma
    • Ongoing Moderate Asthma
    • Regular Moderate Asthma
    • Chronic Moderate Asthma
    • Reactive Airway Disease
    • Bronchial Asthma
    • Allergic Asthma

    ICD-10 Codes:

    • J4550: Severe persistent asthma, uncomplicated
    • J4540: Moderate persistent asthma, uncomplicated
    • J45909: Unspecified asthma, uncomplicated

    Also known as:

    • Other Food Allergy
    • Food Allergy
    • Unspecified Food Allergy
    • Multiple Food Allergies
    • Food Hypersensitivity

    ICD-10 Codes:

    • Z91018: Allergy to other foods

    Also known as:

    • Other Specific Healthcare Encounters
    • Special Medical Visits
    • Unusual Doctor Appointments
    • Healthcare for Unique Situations

    ICD-10 Codes:

    • Z7689: Persons encountering health services in other specified circumstances

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Chronic Cough
    • Cough
    • Persistent cough
    • Long-lasting cough
    • Ongoing cough

    ICD-10 Codes:

    • R053: Chronic cough

    Also known as:

    • Dermatitis
    • Eczema
    • Rashes
    • Atopic Dermatitis
    • Skin Inflammation
    • Skin Rash

    ICD-10 Codes:

    • L309: Dermatitis, unspecified

    Also known as:

    • Common Variable Immunodeficiency (CVID)
    • Immune System and Disorder
    • Common variable immune deficiency
    • CVID
    • Acquired Hypogammaglobulinemia

    ICD-10 Codes:

    • D839: Common variable immunodeficiency, unspecified

    Also known as:

    • Angioedema
    • Allergy
    • Edema
    • Swelling Under Skin
    • Hereditary Angioedema
    • Allergic Swelling

    ICD-10 Codes:

    • T783XXD: Angioneurotic edema, subsequent encounter

    Also known as:

    • Nasal Polyp
    • Nose Injuries and Disorder
    • Polyp in nose
    • Nasal growth
    • Sinus polyp

    ICD-10 Codes:

    • J339: Nasal polyp, unspecified

    Also known as:

    • Personal Choice Not to Vaccinate
    • Vaccine Refusal
    • Patient Declined Vaccination
    • Unvaccinated by Choice

    ICD-10 Codes:

    • Z2820: Immunization not carried out because of patient decision for unspecified reason

    Also known as:

    • Itching
    • Pruritus
    • Skin Itch
    • Generalized Itching

    ICD-10 Codes:

    • L299: Pruritus, unspecified

    Which procedures does Dr. Nguyen perform as a Internist?

    As a Internist, procedures performed by an Dr. Tranhoai Nguyen may include:

    For detailed information, please contact Dr. Nguyen's office.

    Does Dr. Nguyen accept my insurance?

    Dr. Nguyen accepts most major insurance plans. Important: Please call our office at (951) 353-2000 before your appointment to verify that your specific plan and network are accepted.

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

    Dr. Nguyen in Riverside, 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

    • AlphaCare

    • Crown Cork and Seal Company

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • First Medical Health Plan

    • Medicare

    • Preferred Health Plan

    • Preferred IPA

    • State of Utah

    View All Insurances

    Where is Dr. Nguyen's office located?

    Dr. Tranhoai Nguyen's Primary Practice

    10800 Magnolia Ave

    Riverside, CA 92505

    (951) 353-2000

    Get Directions

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

    Dr. Nguyen's National Provider Identifier (NPI) number is 1558411439.

    What common questions do patients ask about Dr. Nguyen?

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

    What is Dr. Tranhoai Nguyen's specialty?

    Dr. Nguyen is a Internist near Riverside, CA.

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Contact Dr. Nguyen to book an appointment today.

    Is this Dr. Tranhoai Nguyen affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Nguyen is affiliated with Kaiser Permanente Riverside 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

    Where can I learn more about Internist?

    Explore Internist with 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 Tranhoai Nguyen accepting new patients in Riverside, CA?

    Yes, Dr. Tranhoai Nguyen is accepting new patients at this time.

    Does Dr. Tranhoai Nguyen offer online booking?

    Please contact Dr. Nguyen's office at (951) 353-2000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Tranhoai Nguyen?

    Please contact Dr. Nguyen's office at (951) 353-2000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Tranhoai Nguyen have?

    Dr. Tranhoai Nguyen is certified by the American Board of Allergy and Immunology and American Board of Internal Medicine.

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