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Dr. Ogonna Onyeje, MD

Fresno, CA

17 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Onyeje, Hospitalist in Fresno, CA?

    Dr. Ogonna Onyeje, MD is a Hospitalist, who primarily practices in Fresno, CA with 2 additional practice locations. He has been practicing for over 17 years and is board certified by the American Board of Internal Medicine. Dr. Onyeje is fluent in English, and is currently seeing new patients. Dr. Onyeje’s practice accepts Kaiser Permanente, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Onyeje’s office at (559) 440-1500.

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

    • Medical School: University of Nigeria, Fac of Medicine

    Is Dr. Onyeje board certified in Hospitalist?

    Yes, Dr. Ogonna Onyeje, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Onyeje speak?

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

    • English

    What conditions does Dr. Onyeje treat?

    As a Hospitalist, Dr. Onyeje 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. Onyeje. 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:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    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:

    • Cough
    • Coughing
    • Persistent cough
    • Chronic cough

    ICD-10 Codes:

    • R059: Cough, unspecified

    Also known as:

    • Urinary Tract Infection
    • UTI
    • Bladder infection
    • Kidney infection
    • Urine infection

    ICD-10 Codes:

    • N390: Urinary tract infection, site not specified

    Also known as:

    • Routine Eye and Vision Exam (Normal Findings)
    • Eye Disease
    • Vision Impairment and Blindness
    • Annual eye checkup
    • Vision screening, no issues
    • Eye health exam, all clear

    ICD-10 Codes:

    • Z0100: Encounter for examination of eyes and vision without abnormal findings

    Also known as:

    • Depression Screening
    • Depression
    • Health Screening
    • Depression Test
    • Mental Health Check for Depression
    • Mood Disorder Screening

    ICD-10 Codes:

    • Z1331: Encounter for screening for depression

    Also known as:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Upper body pain

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Vitamin D Deficiency
    • Low Vitamin D Levels
    • Lack of Vitamin D
    • Hypovitaminosis D

    ICD-10 Codes:

    • E559: Vitamin D deficiency, unspecified

    Also known as:

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

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    Also known as:

    • Common Cold
    • Upper Respiratory Infection
    • Head Cold
    • Cold Symptoms

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, unspecified

    Also known as:

    • Obesity
    • Take Charge of Your Health: A Guide for Teenagers
    • Excess Weight
    • Being Overweight
    • High BMI

    ICD-10 Codes:

    • E669: Obesity, unspecified

    Also known as:

    • Type 1 Diabetes
    • Diabetes Type 1
    • Type 1 diabetes
    • Diabetes Tests & Diagnosis
    • Juvenile Diabetes
    • Insulin-Dependent Diabetes
    • T1D

    ICD-10 Codes:

    • E109: Type 1 diabetes mellitus without complications

    Also known as:

    • Abdominal Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R109: Unspecified abdominal pain

    Also known as:

    • COPD Flare-Up
    • COPD
    • COPD Exacerbation
    • Chronic Obstructive Pulmonary Disease Flare-Up
    • Worsening COPD
    • COPD Attack

    ICD-10 Codes:

    • J441: Chronic obstructive pulmonary disease with (acute) exacerbation

    Also known as:

    • COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • Coronavirus Disease 2019
    • SARS-CoV-2 Infection
    • Novel Coronavirus

    ICD-10 Codes:

    • U071: COVID-19

    Also known as:

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

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism

    Also known as:

    • Acute Kidney Failure
    • Kidney Failure
    • Acute Renal Failure
    • Sudden Kidney Failure

    ICD-10 Codes:

    • N179: Acute kidney failure, unspecified

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Which procedures does Dr. Onyeje perform as a Hospitalist?

    As a Hospitalist, procedures performed by a Dr. Ogonna Onyeje may include:

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

    Does Dr. Onyeje accept my insurance?

    Dr. Onyeje accepts most major insurance plans. Important: Please call our office at (559) 440-1500 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Onyeje accept in Fresno, CA?

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

    Top Insurances

    • Alignment Health Plan

    • All Other Third Party

    • Bright Health

    • Centene

    • Central California Alliance for Health

    • Humana

    • Independence Blue Cross

    • Other Health Care Provider

    • State of California

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Onyeje's office located?

    Dr. Ogonna Onyeje's Primary Practice

    1303 E Herndon Ave

    Fresno, CA 93720

    (559) 440-1500

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    Dr. Ogonna Onyeje's Practice 2

    6769 N Fresno St Ste 201

    Fresno, CA 93710

    (559) 440-1500

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    Dr. Ogonna Onyeje's Practice 3

    333 Mercy Ave

    Merced, CA 95340

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

    Dr. Onyeje's National Provider Identifier (NPI) number is 1508944000.

    What common questions do patients ask about Dr. Onyeje?

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

    What is Dr. Ogonna Onyeje's specialty?

    Dr. Onyeje is a Hospitalist near Fresno, CA. Hospitalists are physicians dedicated primarily to the general medical care of hospitalized patients. Their roles encompass patient care, education, research, and leadership within the field of Hospital Medicine. The term "hospitalist" specifically refers to physicians who focus on delivering care to patients during their hospital stays. Contact Dr. Onyeje to book an appointment today.

    Is this Dr. Ogonna Onyeje affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Onyeje is affiliated with Saint Agnes 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 Hospitalist?

    Explore Hospitalist 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 Ogonna Onyeje accepting new patients in Fresno, CA?

    Yes, Dr. Ogonna Onyeje is accepting new patients at this time.

    Does Dr. Ogonna Onyeje offer online booking?

    Please contact Dr. Onyeje's office at (559) 440-1500 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Ogonna Onyeje?

    Please contact Dr. Onyeje's office at (559) 440-1500 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Ogonna Onyeje have?

    Dr. Ogonna Onyeje is certified by the American Board of Internal Medicine.

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