MC
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Castellanos, Internist in Staten Island, NY?
Dr. Mario Castellanos is an Internist, who primarily practices in Staten Island, NY. He is board certified. Dr. Castellanos graduated from Albany Medical College and completed his residency at Staten Island University Hospital. Dr. Castellanos is fluent in English and Spanish, and is currently seeing new patients. Dr. Castellanos’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Castellanos’s office.
Where did Dr. Castellanos go to medical school and complete their residency?
Residency: Staten Island University Hospital | Staten Island University Hospital
Medical School: Albany Medical College
Is Dr. Castellanos board certified as an Internist?
Yes, Dr. Mario Castellanos is board certified by the American Board of Internal Medicine
What languages does Dr. Castellanos speak?
Dr. Castellanos and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does an Internist like Dr. Castellanos typically treat?
As an Internist, Dr. Castellanos 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. Castellanos. 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.
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
Also known as:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
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:
- Anxiety Disorder
- Anxiety
- General Anxiety
- Anxiety Problems
- Nervous Disorder
ICD-10 Codes:
- F419: Anxiety disorder, unspecified
Also known as:
- Back Pain
- Backache
- Dorsalgia
- Spinal Pain
ICD-10 Codes:
- M549: Dorsalgia, unspecified
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
What procedures does an Internist like Dr. Castellanos typically perform?
As an Internist, procedures performed by Dr. Mario Castellanos may include:
- Ambulatory Care Consultation
- Annual Check Up
- Annual Physical
- Aromatherapy
- Bladder and Bowel Management
- Blood Pressure Testing
- Bowel and Bladder Management
- Certified Medical Examination for Commercial Driver / Vessel Master
Please contact Dr. Castellanos' office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Castellanos accept my insurance?
Dr. Castellanos 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. Castellanos accept in Staten Island, NY?
Dr. Castellanos in Staten Island, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Amida Care
Cigna Group
CVS Health (formerly Aetna)
Healthfirst New York
Humana
Medicare
National Benefit Fund
Service Employees International Union (SEIU)
State of New York
Unknown
View All Insurances
Where is Dr. Castellanos' office located?
What is Dr. Castellanos's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Castellanos's National Provider Identifier (NPI) number is 1548243611.
What common questions do patients ask about Dr. Castellanos?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Castellanos
What is Dr. Mario Castellanos's specialty?
Dr. Castellanos is a Internist near Staten Island, NY.
What does an Internist do?
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Is this Dr. Mario Castellanos affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Castellanos is affiliated with Staten Island University Hospital - North 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
When to see an Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Internist. 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 Mario Castellanos accepting new patients in Staten Island, NY?
Yes, Dr. Mario Castellanos is accepting new patients at this time.
Does Dr. Mario Castellanos offer online booking?
Please contact Dr. Castellanos's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mario Castellanos?
Please contact Dr. Castellanos's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mario Castellanos have?
Dr. Mario Castellanos is certified by the American Board of Internal Medicine.
Other Internist Near Staten Island, NY
AG
Infectious Disease Specialist
Accepting patientsDr. Allison Glaser is an Infectious Disease Specialist, who primarily practices in Staten Island, NY with 2 additional practice locations.
Staten Island, NY
MK
Gastroenterologist
Accepting patientsDr. Martin Klahr, MD is a Gastroenterologist, who primarily practices in Staten Island, NY with 1 additional practice location. He has been practicing for over 35 years and is board certified.
Staten Island, NY
Hematology / Oncology Specialist
Accepting patientsDr. Terenig Terjanian, MD is a Hematology / Oncology Specialist, who primarily practices in Staten Island, NY with 1 additional practice location. He is board certified.
Staten Island, NY
Connect with DR. Castellanos
242 Mason Ave
Staten Island, NY 10305