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Dr. Howard Nakashioya, MD

Emergency Medicine Specialist

Newport Beach, CA

36 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Nakashioya, Emergency Medicine Specialist in Newport Beach, CA?

    Dr. Howard Nakashioya, MD is an Emergency Medicine Specialist, who primarily practices in Newport Beach, CA with 1 additional practice location. He has been practicing for over 36 years and is board certified. Dr. Nakashioya graduated from Keck School of Medicine of the University of Southern California and completed his residency at L A Co-Usc Med Ctr, Emergency Medicine. Dr. Nakashioya is fluent in English, and is currently seeing new patients. Dr. Nakashioya’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nakashioya’s office at (949) 764-5689.

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

    • Residency: L A Co-Usc Med Ctr, Emergency Medicine | L a Co Usc Med Center

    • Medical School: University of Southern Ca Sch of Med, Los Angeles Ca | Keck School of Medicine of the University of Southern California

    Is Dr. Nakashioya board certified as an Emergency Medicine Specialist?

    Yes, Dr. Howard Nakashioya, MD is board certified by the American Board of Emergency Medicine

    What languages does Dr. Nakashioya speak?

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

    • English

    What conditions does an Emergency Medicine Specialist like Dr. Nakashioya typically treat?

    As an Emergency Medicine Specialist, Dr. Nakashioya 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. Nakashioya. 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:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Pectoral pain

    ICD-10 Codes:

    • R0789: Other chest pain

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

    • Muscle Weakness
    • Muscle Disorder
    • Loss of strength
    • Fatigue
    • Muscle fatigue

    ICD-10 Codes:

    • R531: Weakness

    Also known as:

    • Shortness of Breath
    • Breathing Problems
    • Difficulty breathing
    • Breathlessness
    • Dyspnea

    ICD-10 Codes:

    • R0602: Shortness of breath

    Also known as:

    • Acute pain from injury
    • Pain
    • Traumatic pain
    • Injury pain
    • Sudden pain from trauma

    ICD-10 Codes:

    • G8911: Acute pain due to trauma

    Also known as:

    • Widespread Abdominal Pain
    • Abdominal Pain
    • General stomach pain
    • Overall belly pain
    • Diffuse abdominal pain

    ICD-10 Codes:

    • R1084: Generalized abdominal pain

    What procedures does an Emergency Medicine Specialist like Dr. Nakashioya typically perform?

    As an Emergency Medicine Specialist, procedures performed by Dr. Howard Nakashioya may include:

    Please contact Dr. Nakashioya's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Nakashioya accept my insurance?

    Dr. Nakashioya accepts most major insurance plans. Important: Please call our office at (949) 764-5689 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Nakashioya accept in Newport Beach, CA?

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

    Top Insurances

    • Centene Corporation

    • Central Health

    • HealthRight Group

    • Hoag Memorial Hospital Presbyterian

    • Medicare

    • Monarch HealthCare

    • Other Health Care Provider

    • Other Provider Networks

    • State of California

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Nakashioya's office located?

    Ecu Dept

    1 Hoag Dr

    Newport Beach, CA 92663

    (949) 764-5689

    Get Directions

    Dr. Howard Nakashioya's Practice 2

    16200 Sand Canyon Ave

    Irvine, CA 92618

    Get Directions

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

    Dr. Nakashioya's National Provider Identifier (NPI) number is 1144284001.

    What common questions do patients ask about Dr. Nakashioya?

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

    What is Dr. Howard Nakashioya's specialty?

    Dr. Nakashioya is an Emergency Medicine Specialist near Newport Beach, CA.

    What does an Emergency Medicine Specialist do?

    An emergency physician is dedicated to making prompt decision and taking necessary actions essential for preventing death or additional disabilities. This role encompasses guiding emergency medical technicians in pre-hospital environments as well as providing care within the emergency department. The emergency physician is responsible for the immediate identification, evaluation, treatment, stabilization, and arrangement of a diverse array of adult and pediatric patients facing acute illnesses and injuries.

    Is Dr. Howard Nakashioya affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Nakashioya is affiliated with Hoag Hospital Newport Beach, Uci Medical Center, Kaiser Permanente Orange County - Anaheim Medical Center, Hoag Orthopaedic Institute, Ronald Reagan Ucla Medical Center, Providence St. Jude 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 an Emergency Medicine Specialist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Emergency Medicine Specialist. 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. Howard Nakashioya accepting new patients in Newport Beach, CA?

    Yes, Dr. Howard Nakashioya is accepting new patients at this time.

    Does Dr. Howard Nakashioya offer online booking?

    Please contact Dr. Nakashioya's office at (949) 764-5689 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Howard Nakashioya?

    Please contact Dr. Nakashioya's office at (949) 764-5689 to schedule an appointment.

    Where is Dr. Nakashioya's office located?

    Dr. Nakashioya's offices are located in Newport Beach, CA and Irvine, CA.

    Which board certifications does Dr. Howard Nakashioya have?

    Dr. Howard Nakashioya is certified by the American Board of Emergency Medicine.