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Dr. Nathaniel Cassell, MD

Houston, TX

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Cassell, Critical Care Internist in Houston, TX?

    Dr. Nathaniel Cassell, MD is a Critical Care Internist, who primarily practices in Houston, TX with 2 additional practice locations. He is board certified. Dr. Cassell is fluent in English, and is currently seeing new patients. Dr. Cassell’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Cassell’s office at (281) 296-8788.

    What languages does Dr. Cassell speak?

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

    • English

    What conditions does Dr. Cassell treat?

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

    • 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:

    • Type 1 Diabetes with Diabetic Ketoacidosis
    • Diabetes Complicationss
    • Diabetes Type 1
    • Type 1 diabetes
    • Juvenile Diabetes with DKA
    • Insulin-Dependent Diabetes with Diabetic Acidosis
    • Type 1 Diabetes and Ketones

    ICD-10 Codes:

    • E1010: Type 1 diabetes mellitus with ketoacidosis without coma

    Also known as:

    • High Blood Pressure Emergency
    • High Blood Pressure
    • Hypertensive Emergency
    • Very High Blood Pressure Emergency
    • Acute Hypertensive Crisis

    ICD-10 Codes:

    • I161: Hypertensive emergency

    Also known as:

    • Type 2 Diabetes with Diabetic Ketoacidosis
    • Diabetes Type 2
    • Diabetic Ketoacidosis (DKA)
    • DKA in Type 2 Diabetes
    • High Blood Sugar Emergency

    ICD-10 Codes:

    • E1110: Type 2 diabetes mellitus with ketoacidosis without coma

    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:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism

    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:

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

    ICD-10 Codes:

    • G9341: Metabolic encephalopathy

    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:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • End-Stage Kidney Disease
    • Kidney Failure
    • Chronic Kidney Disease (CKD)
    • Helping Your Child Adapt to Life with Chronic Kidney Disease
    • ESRD
    • End-Stage Renal Failure

    ICD-10 Codes:

    • N186: End stage renal disease

    Also known as:

    • Alcohol Withdrawal Delirium
    • Alcohol Use Disorder (AUD)
    • Delirium
    • Alcohol use disorder
    • Delirium tremens
    • DTs
    • Alcohol withdrawal psychosis

    ICD-10 Codes:

    • F10231: Alcohol dependence with withdrawal delirium

    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

    Which procedures does Dr. Cassell perform as a Critical Care Internist?

    As a Critical Care Internist, procedures performed by a Dr. Nathaniel Cassell may include:

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

    Does Dr. Cassell accept my insurance?

    Dr. Cassell accepts most major insurance plans. Important: Please call our office at (281) 296-8788 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Cassell accept in Houston, TX?

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

    Top Insurances

    • All Other Third Party

    • Centene

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Health Care Service Corporation (HCSC)

    • Humana

    • Medicare

    • Molina

    • State of Texas

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Cassell's office located?

    Dr. Nathaniel Cassell's Primary Practice

    7015 Almeda Rd Ste 3

    Houston, TX 77054

    (281) 296-8788

    Get Directions

    Dr. Nathaniel Cassell's Practice 2

    500 N Highland Ave

    Sherman, TX 75092

    Get Directions

    Dr. Nathaniel Cassell's Practice 3

    1111 Medical Plaza Dr Ste 250

    Shenandoah, TX 77380

    Get Directions

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

    Dr. Cassell's National Provider Identifier (NPI) number is 1518302470.

    What common questions do patients ask about Dr. Cassell?

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

    What is Dr. Nathaniel Cassell's specialty?

    Dr. Cassell is a Critical Care Internist near Houston, TX. 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. Contact Dr. Cassell to book an appointment today.

    Is this Dr. Nathaniel Cassell affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Cassell is affiliated with St. Joseph Medical Center - Houston, Tx which is a Castle Connolly Top Hospital. 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 Critical Care Internist?

    Explore Critical Care 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 Nathaniel Cassell accepting new patients in Houston, TX?

    Yes, Dr. Nathaniel Cassell is accepting new patients at this time.

    Does Dr. Nathaniel Cassell offer online booking?

    Please contact Dr. Cassell's office at (281) 296-8788 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Nathaniel Cassell?

    Please contact Dr. Cassell's office at (281) 296-8788 for information regarding telehealth appointment availability or for scheduling assistance.

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