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Dr. Mark Mason, MD

Emergency Medicine Specialist

Saint Louis, MO

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Mason, Emergency Medicine Specialist in Saint Louis, MO?

    Dr. Mark Mason, MD is an Emergency Medicine Specialist, who primarily practices in Saint Louis, MO with 2 additional practice locations. He is board certified. Dr. Mason completed his residency at Ventura Co Med Ctr, Family Practice La Co Harbor Ucla Med Ctr, Medical Oncology Rush-Presby-St Luke'S M C, General Surgery. Dr. Mason is fluent in English and Spanish, and is currently seeing new patients. Dr. Mason’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mason’s office at (314) 257-8000.

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

    • Residency: Ventura Co Med Ctr, Family Practice La Co Harbor Ucla Med Ctr, Medical Oncology Rush-Presby-St Luke'S M C, General Surgery

    • Medical School: University of Mi Med Sch, Ann Arbor Mi

    Is Dr. Mason board certified as an Emergency Medicine Specialist?

    Yes, Dr. Mark Mason, MD is board certified by the American Board of Family Medicine

    What languages does Dr. Mason speak?

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

    • English
    • Spanish

    What conditions does an Emergency Medicine Specialist like Dr. Mason typically treat?

    As an Emergency Medicine Specialist, Dr. Mason 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. Mason. 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.

    Also known as:

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

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    What procedures does an Emergency Medicine Specialist like Dr. Mason typically perform?

    As an Emergency Medicine Specialist, procedures performed by Dr. Mark Mason may include:

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

    Does Dr. Mason accept my insurance?

    Dr. Mason accepts most major insurance plans. Important: Please call our office at (314) 257-8000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Mason accept in Saint Louis, MO?

    Dr. Mason in Saint Louis, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Cross Blue Shield of Michigan

    • Centene Corporation

    • Cigna Group

    • Elevance Health Inc. (formerly Anthem)

    • Federal government of the United States

    • Medicare

    • State of Illinois

    • State of Missouri

    • UMR Administered Payer

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Mason's office located?

    Dr. Mark Mason's Primary Practice

    1201 S Grand Blvd

    Saint Louis, MO 63104

    (314) 257-8000

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    Dr. Mark Mason's Practice 2

    3635 Vista Ave

    Saint Louis, MO 63110

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    Dr. Mark Mason's Practice 3

    525 Couch Ave

    Kirkwood, MO 63122

    Get Directions

    What hospitals are Dr. Mason affiliated with?

    CastleConnolyTopDoctors

    Castle Connolly Top Hospital

    This doctor is affiliated with a Castle Connolly Top Hospital.

    Dr. Mason has admitting privileges at the following hospitals:

    Pike County Memorial Hospital,Louisiana, MO
    Ssm Health Saint Louis University Hospital,Saint Louis, MO
    St. Lukes Des Peres Hospital,Saint Louis, MO
    Washington County Memorial Hospital,Potosi, MO

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

    Dr. Mason's National Provider Identifier (NPI) number is 1134167091.

    What common questions do patients ask about Dr. Mason?

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

    What is Dr. Mark Mason's specialty?

    Dr. Mason is an Emergency Medicine Specialist near Saint Louis, MO.

    What does an Emergency Medicine Specialist do?

    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.

    Is Dr. Mark Mason affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Mason is affiliated with St. Luke's Hospital - Chesterfield, Mo, Mercy Hospital St. Louis 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 an Emergency Medicine Specialist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Emergency Medicine Specialist. 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 Dr. Mark Mason accepting new patients in Saint Louis, MO?

    Yes, Dr. Mark Mason is accepting new patients at this time.

    Does Dr. Mark Mason offer online booking?

    Please contact Dr. Mason's office at (314) 257-8000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Mark Mason?

    Please contact Dr. Mason's office at (314) 257-8000 to schedule an appointment.

    Where is Dr. Mason's office located?

    Dr. Mason's offices are located in Saint Louis, MO and Kirkwood, MO.

    Which board certifications does Dr. Mark Mason have?

    Dr. Mark Mason is certified by the American Board of Family Medicine.