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Dr. Rachel Littlefield, MD

San Antonio, TX

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Littlefield, Emergency Medicine Specialist in San Antonio, TX?

    Dr. Rachel Littlefield, MD is an Emergency Medicine Specialist, who primarily practices in San Antonio, TX. She is board certified. Dr. Littlefield is fluent in English, and is currently seeing new patients. Dr. Littlefield’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Littlefield’s office at (210) 297-3000.

    What languages does Dr. Littlefield speak?

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

    • English

    What conditions does Dr. Littlefield treat?

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

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

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, 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:

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

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Abdominal Pain
    • Upper Middle Abdominal Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain

    ICD-10 Codes:

    • R109: Unspecified abdominal pain
    • R1013: Epigastric pain

    Also known as:

    • Sore Throat
    • Strep Throat
    • Streptococcal Infection
    • Acute pharyngitis
    • Throat inflammation
    • Acute throat infection
    • Bacterial Sore Throat
    • Pharyngitis
    • Strep Infection

    ICD-10 Codes:

    • J029: Acute pharyngitis, unspecified
    • J020: Streptococcal pharyngitis

    Also known as:

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

    ICD-10 Codes:

    • R0789: Other chest pain

    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:

    • 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:

    • Head Injury
    • Head Injuries
    • Head Trauma
    • Cranial Injury
    • Brain Injury

    ICD-10 Codes:

    • S0990XA: Unspecified injury of head, initial encounter

    Also known as:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism

    Also known as:

    • Procedure Not Performed Due to Patient Leaving
    • Patient left before treatment
    • Did not wait to be seen
    • Treatment abandoned by patient

    ICD-10 Codes:

    • Z5321: Procedure and treatment not carried out due to patient leaving prior to being seen by health care provider

    Also known as:

    • Flu with Respiratory Symptoms
    • Flu
    • Influenza with Breathing Problems
    • Flu with Cough
    • Severe Flu

    ICD-10 Codes:

    • J101: Influenza due to other identified influenza virus with other respiratory manifestations

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Non-Infectious Gastroenteritis and Colitis
    • Digestive Disease
    • Inflammation of Stomach and Intestines
    • Non-Bacterial Colitis
    • Gut Inflammation

    ICD-10 Codes:

    • K529: Noninfective gastroenteritis and colitis, unspecified

    Also known as:

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

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Also known as:

    • Ear Infection
    • Otitis Media
    • Middle Ear Infection
    • Ear Inflammation

    ICD-10 Codes:

    • H6691: Otitis media, unspecified, right ear

    Also known as:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

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

    As a Emergency Medicine Specialist, procedures performed by an Dr. Rachel Littlefield may include:

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

    Does Dr. Littlefield accept my insurance?

    Dr. Littlefield accepts most major insurance plans. Important: Please call our office at (210) 297-3000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Littlefield accept in San Antonio, TX?

    Dr. Littlefield in San Antonio, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Community First Health Plans

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Health Care Service Corporation (HCSC)

    • Humana

    • Medicare

    • Oscar Health Insurance Co

    • State of Texas

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Littlefield's office located?

    Dr. Rachel Littlefield's Primary Practice

    3333 Research Plz

    San Antonio, TX 78235

    (210) 297-3000

    Get Directions

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

    Dr. Littlefield's National Provider Identifier (NPI) number is 1508228503.

    What common questions do patients ask about Dr. Littlefield?

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

    What is Dr. Rachel Littlefield's specialty?

    Dr. Littlefield is a Emergency Medicine Specialist near San Antonio, TX. 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. Littlefield to book an appointment today.

    Is this Dr. Rachel Littlefield affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Littlefield is affiliated with Baptist Medical Center - San Antonio 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 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 Rachel Littlefield accepting new patients in San Antonio, TX?

    Yes, Dr. Rachel Littlefield is accepting new patients at this time.

    Does Dr. Rachel Littlefield offer online booking?

    Please contact Dr. Littlefield's office at (210) 297-3000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Rachel Littlefield?

    Please contact Dr. Littlefield's office at (210) 297-3000 for information regarding telehealth appointment availability or for scheduling assistance.

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