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Dr. Mercedes Tomioka, MD

Dr. Mercedes Tomioka, MD

Irvine, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Tomioka, Geriatric Medicine Specialist in Irvine, CA?

    Dr. Mercedes Tomioka, MD is a Geriatric Medicine Specialist, who primarily practices in Irvine, CA. She is board certified by the American Board of Internal Medicine. Dr. Tomioka completed her residency at Univ Ca Davis Health System, Geriatric Medicine-Internal Medicine. Dr. Tomioka is fluent in English and Spanish, and is currently seeing new patients. Dr. Tomioka’s practice accepts Cigna, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Tomioka’s office at (949) 791-3101.

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

    • Residency: Univ Ca Davis Health System, Geriatric Medicine-Internal Medicine

    • Medical School: University Nac Mayor De San Marcos- Prog Acad De Med Humana- Lima- Peru

    Is Dr. Tomioka board certified in Geriatric Medicine Specialist?

    Yes, Dr. Mercedes Tomioka, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Tomioka speak?

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

    • English

    • Spanish

    What conditions does Dr. Tomioka treat?

    As a Geriatric Medicine Specialist, Dr. Tomioka 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. Tomioka. 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:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

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

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Mammogram for Breast Cancer Screening
    • Health Screening
    • Mammography
    • Breast Cancer Screening (PDQ®)
    • Mammograms
    • Breast X-ray
    • Breast Cancer Check

    ICD-10 Codes:

    • Z1231: Encounter for screening mammogram for malignant neoplasm of breast

    Also known as:

    • Type 2 Diabetes with Other Circulation Problems
    • Type 2 Diabetes
    • Diabetes Complicationss
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Complications
    • Diabetes Related Health Problems
    • Advanced Diabetes
    • Diabetic Vascular Complications
    • Diabetes Heart and Blood Vessel Problems
    • Diabetes Mellitus Circulatory Issues
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E1169: Type 2 diabetes mellitus with other specified complication
    • E1159: Type 2 diabetes mellitus with other circulatory complications
    • E118: Type 2 diabetes mellitus with unspecified complications
    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Age-Related Osteoporosis
    • Other Forms of Osteoporosis
    • Fractures
    • Osteoporosis
    • Senile Osteoporosis
    • Primary Osteoporosis
    • Bone Thinning from Aging
    • Secondary Osteoporosis
    • Bone Thinning Disease

    ICD-10 Codes:

    • M810: Age-related osteoporosis without current pathological fracture
    • M818: Other osteoporosis without current pathological fracture

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    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:

    • Other Pre-Procedure Examination
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination

    Also known as:

    • Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Cough
    • Coughing
    • Persistent cough
    • Chronic cough

    ICD-10 Codes:

    • R059: Cough, unspecified

    Also known as:

    • Recurrent Depression
    • Depression
    • Chronic depression
    • Repeated depressive episodes
    • Clinical depression

    ICD-10 Codes:

    • F339: Major depressive disorder, recurrent, unspecified

    Also known as:

    • High Blood Pressure Caused by Hormone Problems
    • High Blood Pressure
    • Endocrine Hypertension
    • Hormone-Related High Blood Pressure
    • High Blood Pressure due to Gland Problems

    ICD-10 Codes:

    • I152: Hypertension secondary to endocrine disorders

    Also known as:

    • Mixed High Cholesterol and Triglycerides
    • Cholesterol
    • Triglycerides
    • Mixed hyperlipidemia
    • Combined hyperlipidemia
    • High lipids

    ICD-10 Codes:

    • E782: Mixed hyperlipidemia

    Also known as:

    • Mild Cognitive Impairment
    • MCI
    • Early Memory Loss
    • Pre-Dementia

    ICD-10 Codes:

    • G3184: Mild cognitive impairment of uncertain or unknown etiology

    Also known as:

    • Screening for Other Viral Disease
    • Health Screening
    • Other Viral Infection Screening
    • Miscellaneous Virus Test
    • Non-COVID Viral Screening

    ICD-10 Codes:

    • Z1159: Encounter for screening for other viral diseases

    Which procedures does Dr. Tomioka perform as a Geriatric Medicine Specialist?

    As a Geriatric Medicine Specialist, procedures performed by a Dr. Mercedes Tomioka may include:

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

    Does Dr. Tomioka accept my insurance?

    Dr. Tomioka accepts most major insurance plans. Important: Please call our office at (949) 791-3101 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Tomioka accept in Irvine, CA?

    Dr. Tomioka in Irvine, 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

    • Cigna

    • CVS Health (formerly Aetna)

    • Directors Guild of America Employees

    • Elevance Health Inc. (formerly Anthem)

    • Express Scripts

    • Hoag Memorial Hospital Presbyterian

    • Medicare

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Tomioka's office located?

    Dr. Mercedes Tomioka's Primary Practice

    16300 Sand Canyon Ave Ste 311

    Irvine, CA 92618

    (949) 791-3101

    Get Directions

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

    Dr. Tomioka's National Provider Identifier (NPI) number is 1275639262.

    What common questions do patients ask about Dr. Tomioka?

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

    What is Dr. Mercedes Tomioka's specialty?

    Dr. Tomioka is a Geriatric Medicine Specialist near Irvine, CA. An internist or family medicine physician with expertise in the aging process and specialized skills in diagnosing, treating, preventing, and managing illnesses in the elderly. This specialist provides care for geriatric patients in various settings, including the home, office, nursing homes, and hospitals. Contact Dr. Tomioka to book an appointment today.

    Is this Dr. Mercedes Tomioka affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Tomioka is affiliated with Hoag Hospital Newport Beach, Hoag Hospital Newport Beach, Hoag Hospital Newport Beach 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

    Where can I learn more about Geriatric Medicine Specialist?

    Explore Geriatric Medicine Specialist 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 Mercedes Tomioka accepting new patients in Irvine, CA?

    Yes, Dr. Mercedes Tomioka is accepting new patients at this time.

    Does Dr. Mercedes Tomioka offer online booking?

    Please contact Dr. Tomioka's office at (949) 791-3101 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Mercedes Tomioka?

    Please contact Dr. Tomioka's office at (949) 791-3101 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Mercedes Tomioka have?

    Dr. Mercedes Tomioka is certified by the American Board of Internal Medicine.

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