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Dr. Catherine Callahan, MD

Dr. Catherine Callahan, MD

Charlotte, NC

Accepting patients

    Who is Dr. Callahan, Internist in Charlotte, NC?

    Dr. Catherine Callahan, MD is an Internist, who primarily practices in Charlotte, NC with 2 additional practice locations. She is board certified. Dr. Callahan graduated from Georgia Regents University and completed her residency at Carolinas Med Ctr, Internal Medicine. Dr. Callahan is fluent in English, and is currently seeing new patients. Dr. Callahan’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Callahan’s office at (704) 495-6025.

    What are Areas of Expertise for Dr. Callahan?

    Dr. Catherine Callahan, MD is a highly-rated, board-certified Internist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Callahan empowers patients to confidently navigate their health journey, specializing in Diabetes, Heart Disease, Primary Care, Stroke, and comprehensive wellness support. Serving the Charlotte, NC community, Dr. Callahan is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Carolinas Med Ctr, Internal Medicine | Carolinas Med Center | Carolinas Medical Center

    • Medical School: Med Coll Of Ga Sch Of Med | Georgia Regents University

    Is Dr. Callahan board certified as an Internist?

    Yes, Dr. Catherine Callahan, MD is board certified by the American Board of Internal Medicine , American Board of Internal Medicine since 2002

    What languages does Dr. Callahan speak?

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

    • English

    What conditions does an Internist like Dr. Callahan typically treat?

    As an Internist, Dr. Callahan 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. Callahan. 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:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

    • Adult Health Checkup with Abnormal Findings
    • Health Checkup
    • Adult Physical Exam with Issues
    • Routine Checkup with Concerns
    • General Medical Exam with Abnormal Results

    ICD-10 Codes:

    • Z0001: Encounter for general adult medical examination with abnormal findings

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Fatigue
    • Tiredness
    • Lack of energy
    • Exhaustion

    ICD-10 Codes:

    • R5383: Other fatigue

    Also known as:

    • Vitamin D Deficiency
    • Low Vitamin D Levels
    • Lack of Vitamin D
    • Hypovitaminosis D

    ICD-10 Codes:

    • E559: Vitamin D deficiency, unspecified

    Also known as:

    • Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Prediabetes
    • Insulin Resistance & Prediabetes
    • Borderline diabetes
    • Insulin resistance
    • High blood sugar (not yet diabetes)

    ICD-10 Codes:

    • R7303: Prediabetes

    What procedures does an Internist like Dr. Callahan typically perform?

    As an Internist, procedures performed by Dr. Catherine Callahan may include:

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

    Does Dr. Callahan accept my insurance?

    Dr. Callahan accepts most major insurance plans. Important: Please call our office at (704) 495-6025 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Callahan accept in Charlotte, NC?

    Dr. Callahan in Charlotte, NC accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alliance Health

    • Blue Cross and Blue Shield of North Carolina

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Humana

    • Medicare

    • Mutual of Omaha

    • Physicians Mutual Insurance Company

    • UnitedHealth Group

    • Unknown

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    Where is Dr. Callahan's office located?

    Dr. Catherine Callahan's Primary Practice

    10635 Park Rd Ste I

    Charlotte, NC 28210

    (704) 495-6025

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    Dr. Catherine Callahan's Practice 2

    870 Gold Hill Rd Ste 103

    Fort Mill, SC 29708

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    Dr. Catherine Callahan's Practice 3

    2675 Court Dr

    Gastonia, NC 28054

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    Recognitions

    Awards

    Best Doctors in America

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

    Dr. Callahan's National Provider Identifier (NPI) number is 1407870926.

    What common questions do patients ask about Dr. Callahan?

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

    What is Dr. Catherine Callahan's specialty?

    Dr. Callahan is a Internist near Charlotte, NC.

    What does an Internist do?

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Is this Dr. Catherine Callahan affiliated with a ranked Castle Connolly Top Hospital?

    No, Callahan is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals 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 Internist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an 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 Catherine Callahan accepting new patients in Charlotte, NC?

    Yes, Dr. Catherine Callahan is accepting new patients at this time.

    Does Dr. Catherine Callahan offer online booking?

    Please contact Dr. Callahan's office at (704) 495-6025 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Catherine Callahan?

    Please contact Dr. Callahan's office at (704) 495-6025 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Catherine Callahan have?

    Dr. Catherine Callahan is certified by the American Board of Internal Medicine.

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