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Dr. Timothy Duncan, MD

Dr. Timothy Duncan, MD

San Francisco, CA

25 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Duncan, Emergency Medicine Specialist in San Francisco, CA?

    Dr. Timothy Duncan, MD is an Emergency Medicine Specialist, who primarily practices in San Francisco, CA with 2 additional practice locations. He has been practicing for over 25 years and is board certified by the American Board of Emergency Medicine. Dr. Duncan graduated from Geisel School of Medicine at Dartmouth and completed his residency at Albany Med Ctr Hosp, Emergency Medicine; Mary Hitchcock Mem Hosp, Internal Medicine. Dr. Duncan is fluent in English, and is currently seeing new patients. Dr. Duncan’s practice accepts Cigna, Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Duncan’s office at (209) 342-2300.

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

    • Residency: Albany Med Ctr Hosp, Emergency Medicine; Mary Hitchcock Mem Hosp, Internal Medicine | Albany Medical Center

    • Medical School: Geisel School of Medicine at Dartmouth

    Is Dr. Duncan board certified in Emergency Medicine Specialist?

    Yes, Dr. Timothy Duncan, MD is board certified by the American Board of Emergency Medicine

    What languages does Dr. Duncan speak?

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

    • English

    What conditions does Dr. Duncan treat?

    As a Emergency Medicine Specialist, Dr. Duncan 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. Duncan. 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:

    • Fast Heartbeat
    • Atrial Fibrillation
    • Arrhythmia
    • Tachycardia
    • Rapid heart rate
    • Racing heart
    • Afib
    • A-fib
    • Irregular heart rhythm

    ICD-10 Codes:

    • R000: Tachycardia, unspecified
    • I4891: Unspecified atrial fibrillation

    Also known as:

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

    ICD-10 Codes:

    • R0789: Other chest pain

    Also known as:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    Also known as:

    • Upper Middle Abdominal Pain
    • Widespread Abdominal Pain
    • Abdominal Pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain
    • General stomach pain
    • Overall belly pain
    • Diffuse abdominal pain

    ICD-10 Codes:

    • R1013: Epigastric pain
    • R1084: Generalized abdominal pain

    Also known as:

    • Dizziness
    • Dizziness and Vertigo
    • Lightheadedness
    • Giddiness
    • Vertigo

    ICD-10 Codes:

    • R42: Dizziness and giddiness

    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:

    • Acute Bladder Infection
    • Bladder Disease
    • Acute Cystitis
    • Sudden Bladder Infection

    ICD-10 Codes:

    • N3000: Acute cystitis without hematuria

    Also known as:

    • Nausea and Vomiting
    • Feeling Sick and Throwing Up
    • Stomach Flu Symptoms
    • Queasy and Vomiting

    ICD-10 Codes:

    • R112: Nausea with vomiting, unspecified

    Also known as:

    • Headache
    • Head pain
    • Cephalalgia
    • Tension headache

    ICD-10 Codes:

    • R519: Headache, unspecified

    Also known as:

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

    ICD-10 Codes:

    • R0602: Shortness of breath

    Also known as:

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

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

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

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, unspecified

    Also known as:

    • Abnormal EKG
    • Heart Health Tests
    • Irregular Electrocardiogram
    • Unusual Heart Rhythm Test
    • ECG Abnormalities

    ICD-10 Codes:

    • R9431: Abnormal electrocardiogram [ECG] [EKG]

    Also known as:

    • Low Back Pain
    • Back Pain
    • Lumbago
    • Lower Back Ache
    • Backache

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Also known as:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism

    Also known as:

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

    ICD-10 Codes:

    • R531: Weakness

    Also known as:

    • Diarrhea
    • Loose stools
    • Runny poop
    • Frequent bowel movements

    ICD-10 Codes:

    • R197: Diarrhea, unspecified

    Which procedures does Dr. Duncan perform as a Emergency Medicine Specialist?

    As a Emergency Medicine Specialist, procedures performed by an Dr. Timothy Duncan may include:

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

    Does Dr. Duncan accept my insurance?

    Dr. Duncan accepts most major insurance plans. Important: Please call our office at (209) 342-2300 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Duncan accept in San Francisco, CA?

    Dr. Duncan in San Francisco, 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

    • BCBS Unspecified

    • Blue Shield of California

    • Centene

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Medicare

    • San Francisco Health Plan

    • Sutter Health

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Duncan's office located?

    Dr. Timothy Duncan's Primary Practice

    1101 Van Ness Ave

    San Francisco, CA 94109

    (209) 342-2300

    Get Directions

    Dr. Timothy Duncan's Practice 2

    2351 Clay St Ste 501

    San Francisco, CA 94115

    (415) 531-9047

    Get Directions

    Dr. Timothy Duncan's Practice 3

    2333 Buchanan St

    San Francisco, CA 94115

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

    Dr. Duncan's National Provider Identifier (NPI) number is 1013908227.

    What common questions do patients ask about Dr. Duncan?

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

    What is Dr. Timothy Duncan's specialty?

    Dr. Duncan is a Emergency Medicine Specialist near San Francisco, CA. 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. Contact Dr. Duncan to book an appointment today.

    Is this Dr. Timothy Duncan affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Duncan is affiliated with California Pacific Medical Center - Van Ness Campus, California Pacific Medical Center - Davies Campus, California Pacific Medical Center - Mission Bernal Campus 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 Emergency Medicine Specialist?

    Explore Emergency 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 Timothy Duncan accepting new patients in San Francisco, CA?

    Yes, Dr. Timothy Duncan is accepting new patients at this time.

    Does Dr. Timothy Duncan offer online booking?

    Please contact Dr. Duncan's office at (209) 342-2300 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Timothy Duncan?

    Please contact Dr. Duncan's office at (209) 342-2300 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Timothy Duncan have?

    Dr. Timothy Duncan is certified by the American Board of Emergency Medicine.

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