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Dr. William Santiago, MD

Meriden, CT

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Santiago, Internist in Meriden, CT?

    Dr. William Santiago, MD is an Internist, who primarily practices in Meriden, CT with 2 additional practice locations. He is board certified. Dr. Santiago is fluent in English, and is currently seeing new patients. Dr. Santiago’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Santiago’s office at (203) 694-8332.

    What languages does Dr. Santiago speak?

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

    • English

    What conditions does Dr. Santiago treat?

    As a Internist, Dr. Santiago 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. Santiago. 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:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    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:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, 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:

    • Kidney Stones
    • Kidney Swelling from Kidney Stones
    • Kidney Disease
    • Ureteral Disorder
    • Renal Calculi
    • Nephrolithiasis
    • Kidney Calculi
    • Hydronephrosis due to Stones
    • Kidney Stone Obstruction
    • Ureteral Stone Blockage

    ICD-10 Codes:

    • N200: Calculus of kidney
    • N132: Hydronephrosis with renal and ureteral calculous obstruction

    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
    • Brain Attack
    • Cerebral Infarction
    • Brain Ischemia

    ICD-10 Codes:

    • I639: Cerebral infarction, unspecified

    Also known as:

    • COPD Flare-Up
    • COPD
    • COPD Exacerbation
    • Chronic Obstructive Pulmonary Disease Flare-Up
    • Worsening COPD
    • COPD Attack

    ICD-10 Codes:

    • J441: Chronic obstructive pulmonary disease with (acute) exacerbation

    Also known as:

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

    ICD-10 Codes:

    • I4891: Unspecified atrial fibrillation

    Also known as:

    • Gastrointestinal Bleeding
    • Gastrointestinal (GI) Bleeding
    • GI Bleeding
    • Internal Digestive Bleeding
    • Digestive Tract Hemorrhage

    ICD-10 Codes:

    • K922: Gastrointestinal hemorrhage, unspecified

    Also known as:

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

    ICD-10 Codes:

    • I509: Heart 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

    Also known as:

    • Low Sodium Levels
    • Fluid and Electrolyte Balance
    • Sodium
    • Hyponatremia
    • Low Blood Sodium
    • Sodium Deficiency

    ICD-10 Codes:

    • E871: Hypo-osmolality and hyponatremia

    Also known as:

    • Metabolic Brain Disorder
    • Brain Disease
    • Metabolic Encephalopathy
    • Brain Dysfunction from Metabolism

    ICD-10 Codes:

    • G9341: Metabolic encephalopathy

    Also known as:

    • High Blood Pressure Heart Disease with Heart Failure
    • Heart Failure
    • High Blood Pressure
    • Hypertensive Heart Failure
    • High Blood Pressure Causing Heart Failure

    ICD-10 Codes:

    • I110: Hypertensive heart disease with heart failure

    Also known as:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    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:

    • High Blood Pressure Heart and Kidney Disease with Heart Failure
    • Chronic Kidney Disease
    • Heart Failure
    • High Blood Pressure
    • Hypertensive Cardiorenal Syndrome
    • Heart and Kidney Failure from High Blood Pressure

    ICD-10 Codes:

    • I130: Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease

    Also known as:

    • Palliative Care
    • Comfort care
    • Supportive care
    • Symptom management care

    ICD-10 Codes:

    • Z515: Encounter for palliative care

    Which procedures does Dr. Santiago perform as a Internist?

    As a Internist, procedures performed by an Dr. William Santiago may include:

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

    Does Dr. Santiago accept my insurance?

    Dr. Santiago accepts most major insurance plans. Important: Please call our office at (203) 694-8332 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Santiago accept in Meriden, CT?

    Dr. Santiago in Meriden, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • CarePartners of Connecticut

    • Centene

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • EmblemHealth

    • Express Scripts

    • Medicare

    • OptumRx

    • State of Connecticut

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Santiago's office located?

    Dr. William Santiago's Primary Practice

    435 Lewis Ave

    Meriden, CT 06451

    (203) 694-8332

    Get Directions

    Dr. William Santiago's Practice 2

    20 York St

    New Haven, CT 06510

    Get Directions

    Dr. William Santiago's Practice 3

    100 Grand St

    New Britain, CT 06052

    Get Directions

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

    Dr. Santiago's National Provider Identifier (NPI) number is 1568027373.

    What common questions do patients ask about Dr. Santiago?

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

    What is Dr. William Santiago's specialty?

    Dr. Santiago is a Internist near Meriden, CT.

    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. Santiago to book an appointment today.

    Is this Dr. William Santiago affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Santiago is affiliated with Midstate Medical Center, Hartford 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 William Santiago accepting new patients in Meriden, CT?

    Yes, Dr. William Santiago is accepting new patients at this time.

    Does Dr. William Santiago offer online booking?

    Please contact Dr. Santiago's office at (203) 694-8332 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with William Santiago?

    Please contact Dr. Santiago's office at (203) 694-8332 for information regarding telehealth appointment availability or for scheduling assistance.

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