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Dr. Ikenna Onyenemezu, MD

Hospitalist

Annapolis, MD

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Onyenemezu, Hospitalist in Annapolis, MD?

    Dr. Ikenna Onyenemezu, MD is a Hospitalist, who primarily practices in Annapolis, MD. He is board certified. Dr. Onyenemezu graduated from Mechanical Engineering. Dr. Onyenemezu is fluent in English, and is currently seeing new patients. Dr. Onyenemezu’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Onyenemezu’s office at (443) 481-1000.

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

    • Medical School: Mechanical Engineering

    Is Dr. Onyenemezu board certified as a Hospitalist?

    Yes, Dr. Ikenna Onyenemezu, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Onyenemezu speak?

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

    • English

    What conditions does a Hospitalist like Dr. Onyenemezu typically treat?

    As a Hospitalist, Dr. Onyenemezu 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. Onyenemezu. 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 here.

    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:

    • Acute Respiratory Failure with Low Oxygen
    • Respiratory Failure
    • Sudden lung failure with low oxygen
    • Hypoxic respiratory failure
    • Acute breathing failure with hypoxia

    ICD-10 Codes:

    • J9601: Acute respiratory failure with hypoxia

    Also known as:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

    • Changes in Mental State
    • Mental Disorder
    • Confusion
    • Disorientation
    • Changes in awareness

    ICD-10 Codes:

    • R4182: Altered mental status, unspecified

    Also known as:

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

    ICD-10 Codes:

    • R0602: Shortness of breath

    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:

    • Atrial Fibrillation
    • Afib
    • A-fib
    • Irregular heart rhythm

    ICD-10 Codes:

    • I4891: Unspecified atrial fibrillation

    Also known as:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism

    Also known as:

    • Anemia
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency

    ICD-10 Codes:

    • D649: Anemia, unspecified

    Also known as:

    • Heart Attack (NSTEMI)
    • Heart Attack
    • Myocardial Infarction
    • Non-STEMI
    • Less Severe Heart Attack

    ICD-10 Codes:

    • I214: Non-ST elevation (NSTEMI) myocardial infarction

    What procedures does a Hospitalist like Dr. Onyenemezu typically perform?

    As a Hospitalist, procedures performed by Dr. Ikenna Onyenemezu may include:

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

    Does Dr. Onyenemezu accept my insurance?

    Dr. Onyenemezu accepts most major insurance plans. Important: Please call our office at (443) 481-1000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Onyenemezu accept in Annapolis, MD?

    Dr. Onyenemezu in Annapolis, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Federal government of the United States

    • Humana

    • Johns Hopkins Health System

    • Medicare

    • Mutual of Omaha

    • UMR Administered Payer

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Onyenemezu's office located?

    350 Advanced Internal Medicine Residenc

    2001 Medical Pkwy

    Annapolis, MD 21401

    (443) 481-1000

    Get Directions

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

    Dr. Onyenemezu's National Provider Identifier (NPI) number is 1497980023.

    What common questions do patients ask about Dr. Onyenemezu?

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

    What is Dr. Ikenna Onyenemezu's specialty?

    Dr. Onyenemezu is a Hospitalist near Annapolis, MD.

    What does a Hospitalist do?

    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.

    Is this Dr. Ikenna Onyenemezu affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Onyenemezu is affiliated with Luminis Health Anne Arundel Medical Center, Medstar Washington Hospital Center, Luminis Health Doctors Community Medical Center, Medstar Southern Maryland Hospital 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 a Hospitalist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Hospitalist. 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 Ikenna Onyenemezu accepting new patients in Annapolis, MD?

    Yes, Dr. Ikenna Onyenemezu is accepting new patients at this time.

    Does Dr. Ikenna Onyenemezu offer online booking?

    Please contact Dr. Onyenemezu's office at (443) 481-1000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Ikenna Onyenemezu?

    Please contact Dr. Onyenemezu's office at (443) 481-1000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Ikenna Onyenemezu have?

    Dr. Ikenna Onyenemezu is certified by the American Board of Internal Medicine.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>