EverydayHealthLogo
RG

Dr. Richard Greendyk

New York, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Greendyk, Critical Care Internist in New York, NY?

    Dr. Richard Greendyk is a Critical Care Internist, who primarily practices in New York, NY with 2 additional practice locations. Dr. Greendyk is fluent in English, and is currently seeing new patients. Dr. Greendyk’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Greendyk’s office at (212) 305-6262.

    What languages does Dr. Greendyk speak?

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

    • English

    What conditions does Dr. Greendyk treat?

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

    • Shortness of Breath
    • Breathing Problems
    • Difficulty breathing
    • Breathlessness
    • Dyspnea

    ICD-10 Codes:

    • R0602: Shortness of breath

    Also known as:

    • Low Blood Oxygen
    • Lung Disease
    • Hypoxemia
    • Reduced oxygen in blood
    • Oxygen deficiency

    ICD-10 Codes:

    • R0902: Hypoxemia

    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:

    • Changes in Mental State
    • Mental Disorder
    • Confusion
    • Disorientation
    • Changes in awareness

    ICD-10 Codes:

    • R4182: Altered mental status, unspecified

    Also known as:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

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

    As a Critical Care Internist, procedures performed by Dr. Richard Greendyk may include:

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

    Does Dr. Greendyk accept my insurance?

    Dr. Greendyk accepts most major insurance plans. Important: Please call our office at (212) 305-6262 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Greendyk accept in New York, NY?

    Dr. Greendyk in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • ArcBest Corporation

    • Centene

    • Chevron

    • Commonwealth Health Corporation (CHC)

    • Elderplan

    • EmblemHealth

    • Healthfirst

    • MetroPlus

    • OptumRx

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Greendyk's office located?

    Dr. Richard Greendyk's Primary Practice

    161 Fort Washington Ave

    New York, NY 10032

    (212) 305-6262

    Get Directions

    Dr. Richard Greendyk's Practice 2

    55 Palmer Ave

    Bronxville, NY 10708

    Get Directions

    Dr. Richard Greendyk's Practice 3

    622 W 168th St Ph 8-101

    New York, NY 10032

    (212) 305-4141

    Get Directions

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

    Dr. Greendyk's National Provider Identifier (NPI) number is 1144612888.

    What common questions do patients ask about Dr. Greendyk?

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

    What is Dr. Richard Greendyk's specialty?

    Dr. Greendyk is a Critical Care Internist near New York, NY. 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. Greendyk to book an appointment today.

    Is this Dr. Richard Greendyk affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Greendyk is affiliated with NewYork-Presbyterian/Columbia University Irving Medical Center 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 Richard Greendyk accepting new patients in New York, NY?

    Yes, Dr. Richard Greendyk is accepting new patients at this time.

    Does Dr. Richard Greendyk offer online booking?

    Please contact Dr. Greendyk's office at (212) 305-6262 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Richard Greendyk?

    Please contact Dr. Greendyk's office at (212) 305-6262 for information regarding telehealth appointment availability or for scheduling assistance.

    Other Critical Care Internist Near New York, NY

    AD

    Critical Care Internist

    acceptingPatients-iconAccepting patients
    New York, NY
    MO

    Critical Care Internist

    acceptingPatients-iconAccepting patients
    New York, NY
    acceptingPatients-iconAccepting patients
    New York, NY
    See All Specialists

    Doctors by Category

    Specialists