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Dr. Mark Zahniser, MD

Euclid, OH

29 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Zahniser, Critical Care Anesthesiologist in Euclid, OH?

    Dr. Mark Zahniser, MD is a Critical Care Anesthesiologist, who primarily practices in Euclid, OH with 2 additional practice locations. He has been practicing for over 29 years and is board certified by the American Board of Anesthesiology. Dr. Zahniser completed his residency at Cleveland Clinic Fndn, Critical Care Medicine-Anesthesiology; Cleveland Clinic Fndn, Anesthesiology; Med Coll Of Ohio Hosp, Flexible Or Transitional Year. Dr. Zahniser is fluent in English, and is currently seeing new patients. Dr. Zahniser’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Zahniser’s office at (216) 531-9000.

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

    • Residency: Cleveland Clinic Fndn, Critical Care Medicine-Anesthesiology; Cleveland Clinic Fndn, Anesthesiology; Med Coll Of Ohio Hosp, Flexible Or Transitional Year

    • Medical School: Med Coll of Ohio At Toledo

    Is Dr. Zahniser board certified in Critical Care Anesthesiologist?

    Yes, Dr. Mark Zahniser, MD is board certified by the American Board of Anesthesiology

    What languages does Dr. Zahniser speak?

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

    • English

    What conditions does Dr. Zahniser treat?

    As a Critical Care Anesthesiologist, Dr. Zahniser 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. Zahniser. 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 Respiratory Failure
    • Respiratory Failure
    • Sudden lung failure with low oxygen
    • Hypoxic respiratory failure
    • Acute breathing failure with hypoxia
    • Sudden lung failure
    • Acute breathing failure
    • Rapid onset respiratory failure

    ICD-10 Codes:

    • J9601: Acute respiratory failure with hypoxia
    • J9600: Acute respiratory failure, unspecified whether with hypoxia or hypercapnia

    Also known as:

    • Leaky Mitral Valve
    • Narrowed Aortic Valve
    • Heart Valve Disease
    • Mitral Valve Insufficiency
    • Mitral Regurgitation
    • Aortic Valve Stenosis
    • Tight Aortic Valve

    ICD-10 Codes:

    • I340: Nonrheumatic mitral (valve) insufficiency
    • I350: Nonrheumatic aortic (valve) stenosis

    Also known as:

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

    ICD-10 Codes:

    • I480: Paroxysmal atrial fibrillation
    • I4891: Unspecified atrial fibrillation

    Also known as:

    • Hardening of the Arteries in the Heart without Chest Pain
    • Atherosclerosis
    • Coronary Artery Disease
    • Silent Coronary Artery Disease
    • Asymptomatic Atherosclerosis

    ICD-10 Codes:

    • I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris

    Also known as:

    • Cardiogenic Shock
    • Shock
    • Heart-related shock
    • Cardiac shock
    • Circulatory collapse from heart

    ICD-10 Codes:

    • R570: Cardiogenic shock

    Also known as:

    • Infective Endocarditis
    • Endocarditis
    • Heart valve infection
    • Bacterial endocarditis

    ICD-10 Codes:

    • I330: Acute and subacute infective endocarditis

    Also known as:

    • Lung Transplant
    • Lung Transplantation
    • Pulmonary Transplant
    • Lung Graft
    • New Lung

    ICD-10 Codes:

    • Z942: Lung transplant status

    Also known as:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, 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:

    • Ascending Aortic Aneurysm
    • Aortic Aneurysm
    • Bulging Ascending Aorta
    • Weakened Ascending Aorta
    • Ascending Aorta Dilation

    ICD-10 Codes:

    • I7121: Aneurysm of the ascending aorta, without rupture

    Also known as:

    • Other Breathing Problems
    • Breathing Problems
    • Unusual breathing patterns
    • Abnormal respiration
    • Breathing irregularities

    ICD-10 Codes:

    • R0689: Other abnormalities of breathing

    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:

    • Acute Kidney Failure
    • Kidney Failure
    • Acute Renal Failure
    • Sudden Kidney Failure

    ICD-10 Codes:

    • N179: Acute kidney failure, unspecified

    Does Dr. Zahniser accept my insurance?

    Dr. Zahniser accepts most major insurance plans. Important: Please call our office at (216) 531-9000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Zahniser accept in Euclid, OH?

    Dr. Zahniser in Euclid, OH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • CareSource

    • Centene

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Humana

    • Medical Mutual

    • Medicare

    • OptumRx

    • State of Ohio

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Zahniser's office located?

    Dr. Mark Zahniser's Primary Practice

    18901 Lake Shore Blvd # 128

    Euclid, OH 44119

    (216) 531-9000

    Get Directions

    Dr. Mark Zahniser's Practice 2

    33300 Cleveland Clinic Blvd

    Avon, OH 44011

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    Dr. Mark Zahniser's Practice 3

    6780 Mayfield Rd

    Mayfield Heights, OH 44124

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

    Dr. Zahniser's National Provider Identifier (NPI) number is 1396738548.

    What common questions do patients ask about Dr. Zahniser?

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

    What is Dr. Mark Zahniser's specialty?

    Dr. Zahniser is a Critical Care Anesthesiologist near Euclid, OH. A critical care anesthesiologist is dedicated to the examination, management, and support of patients having multiple organ dysfunction. In addition to their clinical responsibilities, this specialist may oversee administrative chores in intensive care units, allowing the primary care physician, critical care team, and other medical specialists to collaborate effectively on patient care. Contact Dr. Zahniser to book an appointment today.

    Is this Dr. Mark Zahniser affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Zahniser is affiliated with Cleveland Clinic Main Campus 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 Anesthesiologist?

    Explore Critical Care Anesthesiologist 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 Mark Zahniser accepting new patients in Euclid, OH?

    Yes, Dr. Mark Zahniser is accepting new patients at this time.

    Does Dr. Mark Zahniser offer online booking?

    Please contact Dr. Zahniser's office at (216) 531-9000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Mark Zahniser?

    Please contact Dr. Zahniser's office at (216) 531-9000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Mark Zahniser have?

    Dr. Mark Zahniser is certified by the American Board of Anesthesiology.

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