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Dr. George Gilligan, MD

Critical Care Internist, Internist

Dallas, TX

17 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Gilligan, Critical Care Internist in Dallas, TX?

    Dr. George Gilligan, MD is a Critical Care Internist, who primarily practices in Dallas, TX with 2 additional practice locations. He has been practicing for over 17 years. Dr. Gilligan graduated from The University of Texas School of Medicine at San Antonio. Dr. Gilligan is fluent in English, and is currently seeing new patients. Dr. Gilligan’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gilligan’s office at (972) 259-3221.

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

    • Medical School: The University of Texas School of Medicine at San Antonio

    What languages does Dr. Gilligan speak?

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

    • English

    What conditions does a Critical Care Internist like Dr. Gilligan typically treat?

    As a Critical Care Internist, Dr. Gilligan 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. Gilligan. 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:

    • Acute Respiratory Failure with Low Oxygen
    • Acute and Chronic Respiratory Failure with Low Oxygen
    • Respiratory Failure
    • Sudden lung failure with low oxygen
    • Hypoxic respiratory failure
    • Acute breathing failure with hypoxia
    • Sudden and Long-Term Lung Failure with Low Oxygen
    • Acute and Chronic Hypoxic Respiratory Failure
    • Ongoing Breathing Failure with Low Oxygen

    ICD-10 Codes:

    • J9601: Acute respiratory failure with hypoxia
    • J9621: Acute and chronic respiratory failure with hypoxia

    Also known as:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, 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:

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

    ICD-10 Codes:

    • U071: COVID-19

    What procedures does a Critical Care Internist like Dr. Gilligan typically perform?

    As a Critical Care Internist, Dr. Gilligan performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Gilligan. 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:

    • Central Venous Catheter Insertion (Non-Tunneled)
    • Central Line Placement
    • CVC Insertion
    • Temporary Central Line
    • IV Access Catheter

    CPT Codes:

    • 36556: Insertion of non-tunneled centrally inserted central venous catheter; age 5 years or older

    Also known as:

    • Diagnostic Bronchoscopy with Cell Washing
    • Bronchoscopy and Bronchoalveolar Lavage (BAL)
    • Fluoroscopy
    • Lung Scope with Cell Sample
    • Bronchoalveolar Lavage (BAL)
    • Flexible Bronchoscopy with Fluoroscopy

    CPT Codes:

    • 31622: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; diagnostic, with cell washing, when performed (separate procedure)

    Does Dr. Gilligan accept my insurance?

    Dr. Gilligan accepts most major insurance plans. Important: Please call our office at (972) 259-3221 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Gilligan accept in Dallas, TX?

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

    Top Insurances

    • Baylor Scott & White Holdings

    • Cigna Group

    • Federal government of the United States

    • Health Care Service Corporation

    • Humana

    • Medicare

    • Molina Healthcare

    • Oscar Health

    • State of Texas

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Gilligan's office located?

    Dr. George Gilligan's Primary Practice

    221 W Colorado Blvd Ste 525

    Dallas, TX 75208

    (972) 259-3221

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    Dr. George Gilligan's Practice 2

    5016 N Hwy 75

    Denison, TX 75020

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    Dr. George Gilligan's Practice 3

    12221 Merit Dr Ste 460

    Dallas, TX 75251

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

    Dr. Gilligan's National Provider Identifier (NPI) number is 1710068135.

    What common questions do patients ask about Dr. Gilligan?

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

    What is Dr. George Gilligan's specialty?

    Dr. Gilligan is a Critical Care Internist near Dallas, TX.

    What does a Critical Care Internist do?

    An internist specializing in the diagnosis, treatment, and support of patients with multiple organ dysfunction. This specialist may hold administrative responsibilities within intensive care units and plays a key role in facilitating and coordinating patient care among primary physicians, critical care staff, and other specialists.

    Is Dr. George Gilligan affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Gilligan is affiliated with Baylor Scott & White Medical Center - Irving, Methodist Mansfield Medical 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 Critical Care Internist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Critical Care Internist. 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. George Gilligan accepting new patients in Dallas, TX?

    Yes, Dr. George Gilligan is accepting new patients at this time.

    Does Dr. George Gilligan offer online booking?

    Please contact Dr. Gilligan's office at (972) 259-3221 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. George Gilligan?

    Please contact Dr. Gilligan's office at (972) 259-3221 to schedule an appointment.

    Where is Dr. Gilligan's office located?

    Dr. Gilligan's offices are located in Dallas, TX and Denison, TX.