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Dr. John Antonakakis, MD

Portsmouth, NH

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Antonakakis, Anesthesiologist in Portsmouth, NH?

    Dr. John Antonakakis, MD is an Anesthesiologist, who primarily practices in Portsmouth, NH with 2 additional practice locations. He is board certified by the American Board of Anesthesiology. Dr. Antonakakis is fluent in English, and is currently seeing new patients. Dr. Antonakakis’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Antonakakis’s office.

    Is Dr. Antonakakis board certified in Anesthesiologist?

    Yes, Dr. John Antonakakis, MD is board certified by the American Board of Anesthesiology

    What languages does Dr. Antonakakis speak?

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

    • English

    What conditions does Dr. Antonakakis treat?

    As a Anesthesiologist, Dr. Antonakakis 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. Antonakakis. 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 pain after medical procedure
    • Pain
    • Acute post-operative pain
    • Pain after surgery
    • Post-procedural pain

    ICD-10 Codes:

    • G8918: Other acute postprocedural pain

    Also known as:

    • Colon Cancer Screening
    • Health Screening
    • Colorectal Cancer Screening (PDQ®)
    • Screening Tests to Detect Colorectal Cancer and Polyps
    • Tests to Detect Colorectal Cancer and Polyps
    • Colorectal Cancer Screening
    • Colonoscopy Screening
    • Bowel Cancer Screening

    ICD-10 Codes:

    • Z1211: Encounter for screening for malignant neoplasm of colon

    Also known as:

    • Cataract
    • Combined Age-Related Cataract
    • Cloudy Lens
    • Lens Opacity
    • Eye Clouding
    • Cloudy lens
    • Lens clouding
    • Eye cloudiness
    • Mixed Type Cataract
    • Multiple Cataract Types

    ICD-10 Codes:

    • H269: Unspecified cataract
    • H25812: Combined forms of age-related cataract, left eye
    • H25811: Combined forms of age-related cataract, right eye

    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:

    • Narrowed Aortic Valve
    • Heart Valve Disease
    • Aortic Valve Stenosis
    • Tight Aortic Valve

    ICD-10 Codes:

    • I350: Nonrheumatic aortic (valve) stenosis

    Also known as:

    • Uncomplicated Childbirth
    • Childbirth
    • Normal Delivery
    • Natural Birth
    • Vaginal Delivery

    ICD-10 Codes:

    • O80: Encounter for full-term uncomplicated delivery

    Also known as:

    • Osteoarthritis of the left knee
    • Osteoarthritis
    • Degenerative joint disease
    • Wear-and-tear arthritis
    • Arthrosis
    • Joint degeneration

    ICD-10 Codes:

    • M1712: Unilateral primary osteoarthritis, left knee

    Does Dr. Antonakakis accept my insurance?

    Dr. Antonakakis accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Antonakakis accept in Portsmouth, NH?

    Dr. Antonakakis in Portsmouth, NH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • BlueCross and BlueShield of Vermont

    • Commonwealth Care Alliance

    • CVS Health (formerly Aetna)

    • Department of Defense / Tricare

    • Express Scripts

    • Martin's Point

    • Medicare

    • Point32Health

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Antonakakis' office located?

    Dr. John Antonakakis' Primary Practice

    333 Borthwick Ave

    Portsmouth, NH 03801

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    Dr. John Antonakakis' Practice 2

    11 Whitehall Rd

    Rochester, NH 03867

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    Dr. John Antonakakis' Practice 3

    4 West Rd Ste B1

    Stratham, NH 03885

    (603) 772-2076

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

    Dr. Antonakakis's National Provider Identifier (NPI) number is 1386851244.

    What common questions do patients ask about Dr. Antonakakis?

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

    What is Dr. John Antonakakis's specialty?

    Dr. Antonakakis is a Anesthesiologist near Portsmouth, NH. A physician specialist in pain management and maintaining or restoring a stable state during and right after surgical, obstetric, or diagnostic operations is known as an anesthesiologist. This specialist assesses each patient's risk of surgery and tries to improve their condition before to, during, and following the procedure. Anesthesiologists provide medical management, pain management, and critical care consults in addition to these vital management responsibilities. They are responsible for managing patients with severe illnesses or injuries, supervising the recovery period following anesthesia, directing resuscitation efforts for patients experiencing cardiac or respiratory emergencies that may require artificial ventilation, and diagnosing and treating both acute and chronic pain, including pain related to cancer. Contact Dr. Antonakakis to book an appointment today.

    Is this Dr. John Antonakakis affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Antonakakis is affiliated with Portsmouth Regional Hospital 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 Anesthesiologist?

    Explore 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 John Antonakakis accepting new patients in Portsmouth, NH?

    Yes, Dr. John Antonakakis is accepting new patients at this time.

    Does Dr. John Antonakakis offer online booking?

    Please contact Dr. Antonakakis's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Antonakakis?

    Please contact Dr. Antonakakis's office for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Antonakakis have?

    Dr. John Antonakakis is certified by the American Board of Anesthesiology.

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