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Dr. Megan Callahan, MD

Everett, MA

29 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Callahan, Internist in Everett, MA?

    Dr. Megan Callahan, MD is an Internist, who primarily practices in Everett, MA with 2 additional practice locations. She has been practicing for over 29 years and is board certified. Dr. Callahan is fluent in English, and is currently seeing new patients. Dr. Callahan’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Callahan’s office at (617) 381-5061.

    What languages does Dr. Callahan speak?

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

    • English

    What conditions does Dr. Callahan treat?

    As a 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.

    Also known as:

    • Other Orthopedic Aftercare
    • General orthopedic recovery
    • Musculoskeletal post-op care
    • Bone and joint follow-up

    ICD-10 Codes:

    • Z4789: Encounter for other orthopedic aftercare

    Also known as:

    • Joint Replacement Aftercare
    • Hip Replacement
    • Joint Disorder
    • Knee Replacement
    • Post-joint replacement care
    • Joint surgery recovery
    • Orthopedic aftercare

    ICD-10 Codes:

    • Z471: Aftercare following joint replacement surgery

    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:

    • Ischemic Stroke
    • Cognitive Problems
    • One-Sided Weakness or Paralysis After Ischemic Stroke
    • Stroke
    • Paralysis
    • Brain Attack
    • Cerebral Infarction
    • Brain Ischemia
    • Thinking Problems
    • Mental Impairment
    • Post-stroke Cognitive Issues
    • Post-ischemic stroke hemiplegia
    • Partial paralysis from ischemic stroke
    • Ischemic stroke-related body weakness
    • Hemiparesis after brain infarction

    ICD-10 Codes:

    • I639: Cerebral infarction, unspecified
    • I69319: Unspecified symptoms and signs involving cognitive functions following cerebral infarction
    • I69351: Hemiplegia and hemiparesis following cerebral infarction affecting right dominant side

    Also known as:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism

    Also known as:

    • Heart Attack (NSTEMI)
    • Heart Attack
    • Myocardial Infarction
    • Non-STEMI
    • Less Severe Heart Attack

    ICD-10 Codes:

    • I214: Non-ST elevation (NSTEMI) myocardial infarction

    Also known as:

    • Age-Related Brain Degeneration
    • Dementia
    • Senile Dementia
    • Brain Degeneration in Elderly

    ICD-10 Codes:

    • G311: Senile degeneration of brain, not elsewhere classified

    Also known as:

    • Hip Fracture
    • Fractures
    • Leg Injuries and Disorder
    • Broken Hip
    • Femur Neck Fracture
    • Broken Thigh Bone (Hip Area)

    ICD-10 Codes:

    • S72001D: Fracture of unspecified part of neck of right femur, subsequent encounter for closed fracture with routine healing

    Also known as:

    • Nervous System Surgery Aftercare
    • After Surgery
    • Post-neurological surgery care
    • Brain surgery aftercare
    • Spine surgery aftercare

    ICD-10 Codes:

    • Z48811: Encounter for surgical aftercare following surgery on the nervous system

    Also known as:

    • Multiple Sclerosis
    • MS
    • Demyelinating Disease

    ICD-10 Codes:

    • G35: Multiple sclerosis

    Also known as:

    • Atrial Fibrillation
    • Afib
    • A-fib
    • Irregular heart rhythm

    ICD-10 Codes:

    • I4891: Unspecified atrial fibrillation

    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:

    • Heart Failure
    • Congestive Heart Failure
    • CHF
    • Cardiac Insufficiency

    ICD-10 Codes:

    • I509: Heart failure, unspecified

    Also known as:

    • Acute Respiratory Failure with Low Oxygen
    • Respiratory Failure
    • Sudden lung failure with low oxygen
    • Hypoxic respiratory failure
    • Acute breathing failure with hypoxia

    ICD-10 Codes:

    • J9601: Acute respiratory failure with hypoxia

    Also known as:

    • Hip Fracture
    • Fractures
    • Leg Injuries and Disorder
    • Broken Hip
    • Femur Neck Fracture
    • Proximal Femur Fracture
    • Thigh Bone Fracture

    ICD-10 Codes:

    • S72002D: Fracture of unspecified part of neck of left femur, subsequent encounter for closed fracture with routine healing

    Also known as:

    • Anemia
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency

    ICD-10 Codes:

    • D649: Anemia, unspecified

    Which procedures does Dr. Callahan perform as a Internist?

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

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

    Does Dr. Callahan accept my insurance?

    Dr. Callahan accepts most major insurance plans. Important: Please call our office at (617) 381-5061 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Callahan accept in Everett, MA?

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

    Top Insurances

    • All Other Third Party

    • Blue Cross Blue Shield of Massachusetts

    • Express Scripts

    • HealthComp

    • Medicare

    • Point32Health

    • State of Massachusetts

    • State of Tennessee

    • Student Assurance Service

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Callahan's office located?

    Dr. Megan Callahan's Primary Practice

    103 Garland St

    Everett, MA 02149

    (617) 381-5061

    Get Directions

    Dr. Megan Callahan's Practice 2

    230 Highland Ave

    Somerville, MA 02143

    Get Directions

    Dr. Megan Callahan's Practice 3

    55 Highland Ave Ste 304

    Salem, MA 01970

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    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 1881662864.

    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. Megan Callahan's specialty?

    Dr. Callahan is a Internist near Everett, MA.

    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.

    Contact Dr. Callahan to book an appointment today.

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

    Yes, Dr. Callahan is affiliated with Froedtert Hospital, Newton-Wellesley Hospital, Massachusetts General Hospital, Brigham and Women's Hospital 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 Internist?

    Explore Internist 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 Megan Callahan accepting new patients in Everett, MA?

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

    Does Dr. Megan Callahan offer online booking?

    Please contact Dr. Callahan's office at (617) 381-5061 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Megan Callahan?

    Please contact Dr. Callahan's office at (617) 381-5061 for information regarding telehealth appointment availability or for scheduling assistance.

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