43 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Markouizos, Pediatrician in New Hyde Park, NY?
Dr. Demetrios Markouizos, MD is a Pediatrician, who primarily practices in New Hyde Park, NY with 1 additional practice location. He has been practicing for over 43 years and is board certified. Dr. Markouizos completed his residency at Methodist Hospital. He is a member of the American Society of Pediatrics. Dr. Markouizos is fluent in English, French, and Greek, Modern (1453-), and is currently seeing new patients. Dr. Markouizos’s practice accepts Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Markouizos’s office at (718) 278-9500.
What are Areas of Expertise for Dr. Markouizos?
Dr. Demetrios Markouizos, MD is a highly-rated, board-certified Pediatrician known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Markouizos empowers patients to confidently navigate their health journey, specializing in Asthma, Chronic Illness, Obesity, Preventive Medicine, Primary Care, and comprehensive wellness support. Serving the New Hyde Park, NY community, Dr. Markouizos is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Markouizos go to medical school and complete their residency?
Residency: Methodist Hospital
Medical School: Brooklyn College | Aristotelian University, Thessaloniki Greece
Is Dr. Markouizos board certified as a Pediatrician?
Yes, Dr. Demetrios Markouizos, MD is board certified by the American Board of Pediatrics
What languages does Dr. Markouizos speak?
Dr. Markouizos and their clinical team can communicate with patients in the following languages:
English
French
Greek, Modern (1453-)
What conditions does a Pediatrician like Dr. Markouizos typically treat?
As a Pediatrician, Dr. Markouizos 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. Markouizos. 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. Learn more about our claims-based healthcare methodology here.
Also known as:
- Tonsillitis
- Inflamed Tonsils
- Tonsil Infection
- Sore Tonsils
ICD-10 Codes:
- J0380: Acute tonsillitis due to other specified organisms
- J0390: Acute tonsillitis, unspecified
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Routine Child Health Examination (Normal Findings)
- Health Checkup
- Normal Well-Child Checkup
- Child Physical Exam (No Issues)
- Routine Pediatric Exam (Clear)
ICD-10 Codes:
- Z00129: Encounter for routine child health examination without abnormal findings
Also known as:
- Flu with Respiratory Symptoms
- Flu
- Influenza with Breathing Problems
- Flu with Cough
- Severe Flu
ICD-10 Codes:
- J111: Influenza due to unidentified influenza virus with other respiratory manifestations
Also known as:
- Acute Bronchiolitis
- Bronchial Disorder
- Inflammation of small airways
- Bronchiole infection
- Acute lung inflammation
ICD-10 Codes:
- J219: Acute bronchiolitis, unspecified
Also known as:
- Sinusitis
- Sinus Infection
- Rhinosinusitis
- Acute Sinus Infection
ICD-10 Codes:
- J0190: Acute sinusitis, unspecified
What procedures does a Pediatrician like Dr. Markouizos typically perform?
As a Pediatrician, procedures performed by Dr. Demetrios Markouizos may include:
- 12 Month Well-Baby Checkup
- 15 Month Well-Baby Checkup
- 18 Month Well-Baby Checkup
- 1 Month Well-Baby Checkup
- 24 Month Well-Baby Checkup
- 2 Month Well-Baby Checkup
- 2 Week Well Baby Checkup
- 30 Month Well-Baby Checkup
Please contact Dr. Markouizos' office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Markouizos accept my insurance?
Dr. Markouizos accepts most major insurance plans. Important: Please call our office at (718) 278-9500 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Markouizos accept in New Hyde Park, NY?
Dr. Markouizos in New Hyde Park, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Healthfirst New York
MagnaCare Rx Administered Payer
New York City Health and Hospitals Corporation
UMR Administered Payer
UnitedHealth Group
View All Insurances
Where is Dr. Markouizos' office located?
Dr. Demetrios Markouizos' Primary Practice
1111 Marcus Ave Ste M04
New Hyde Park, NY 11042
(718) 278-9500
Ratings & Reviews
5.0
Overall rating
Based on 162 reviews
Office Experience
99% of patients found the doctor and staff friendly and the office clean and modern
Attentiveness
100% of patients felt that their time spent with the doctor was meaningful and impactful and that any follow ups were addressed quickly
Wait Times
77% of patients were satisfied with the wait time
Appointment Booking
99% of patients found it easy to book an appointment
Patients give Dr. Demetrios Markouizos an Excellent overall experience rating of 5 out of 5 stars. Dr. Markouizos has been rated and reviewed by 162 patients. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Markouizos, his bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.
Read Patient ReviewsRecognitions
Memberships & Associations
American Society of Pediatrics
Professional Member
What is Dr. Markouizos's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Markouizos's National Provider Identifier (NPI) number is 1457490963.
What common questions do patients ask about Dr. Markouizos?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Markouizos
What is Dr. Demetrios Markouizos's specialty?
Dr. Markouizos is a Pediatrician near New Hyde Park, NY.
What does a Pediatrician do?
A pediatrician focuses on the physical, emotional, and social health of children from birth through young adulthood. Their care includes a wide range of health services, from preventive healthcare to diagnosing and treating acute and chronic diseases. Pediatricians consider the biological, social, and environmental influences on a child's development, as well as how diseases and dysfunctions can impact growth and overall development.
Is this Dr. Demetrios Markouizos affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Markouizos is affiliated with North Shore University Hospital, Newyork-Presbyterian Hospital/weill Cornell Medical Center 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
When to see a Pediatrician?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Pediatrician. Explore 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 Demetrios Markouizos accepting new patients in New Hyde Park, NY?
Yes, Dr. Demetrios Markouizos is accepting new patients at this time.
Does Dr. Demetrios Markouizos offer online booking?
Please contact Dr. Markouizos's office at (718) 278-9500 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Demetrios Markouizos?
Please contact Dr. Markouizos's office at (718) 278-9500 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Demetrios Markouizos have?
Dr. Demetrios Markouizos is certified by the American Board of Pediatrics.
<section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>