MM
54 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mendelson, Internist in Port Jefferson, NY?
Dr. Michael Mendelson, MD is an Internist, who primarily practices in Port Jefferson, NY with 2 additional practice locations. He has been practicing for over 54 years and is board certified. Dr. Mendelson graduated from Saint Louis University School of Medicine and completed his residency at Nassau Co Med Ctr, General Surgery; Nassau Co Med Ctr, Flexible Or Transitional Year. Dr. Mendelson is fluent in English and Spanish, and is currently seeing new patients. Dr. Mendelson’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mendelson’s office at (631) 331-3200.
Where did Dr. Mendelson go to medical school and complete their residency?
Residency: Nassau Co Med Ctr, General Surgery; Nassau Co Med Ctr, Flexible Or Transitional Year | Nassau University Medical Center Program
Medical School: St Louis Univ Sch of Med, St Louis Mo | Saint Louis University School of Medicine
Is Dr. Mendelson board certified as an Internist?
Yes, Dr. Michael Mendelson, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Mendelson speak?
Dr. Mendelson and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does an Internist like Dr. Mendelson typically treat?
As an Internist, Dr. Mendelson 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. Mendelson. 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:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Alcohol Use Disorder
- Alcohol Use Disorder (AUD)
- Alcohol use disorder
- Alcohol abuse
- Alcohol dependence
- Problem drinking
ICD-10 Codes:
- F1010: Alcohol abuse, uncomplicated
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
Also known as:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
Also known as:
- Drug Abuse
- Drug Use and Addiction
- Substance Abuse
- Drug Addiction
- Substance Use Disorder
ICD-10 Codes:
- F1910: Other psychoactive substance abuse, uncomplicated
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
What procedures does an Internist like Dr. Mendelson typically perform?
As an Internist, procedures performed by Dr. Michael Mendelson 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. Mendelson's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Mendelson accept my insurance?
Dr. Mendelson accepts most major insurance plans. Important: Please call our office at (631) 331-3200 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mendelson accept in Port Jefferson, NY?
Dr. Mendelson in Port Jefferson, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Corporate Services
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicare
Service Employees International Union (SEIU)
View All Insurances
Where is Dr. Mendelson's office located?
Dr. Michael Mendelson's Primary Practice
200 Belle Terre Rd
Port Jefferson, NY 11777
(631) 331-3200
Dr. Michael Mendelson's Practice 2
5360 Nesconset Hwy Ste B
Port Jefferson Station, NY 11776
What hospitals are Dr. Mendelson affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Mendelson has admitting privileges at the following hospitals:
Mather Hospital,Port Jefferson, NY
Ranked in 3 Procedures
Mather Hospital,Port Jefferson, NY
Ranked in 3 Procedures
St. Charles Hospital,Port Jefferson, NY
St. Charles Hospital,Port Jefferson, NY
What is Dr. Mendelson's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mendelson's National Provider Identifier (NPI) number is 1043323835.
What common questions do patients ask about Dr. Mendelson?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mendelson
What is Dr. Michael Mendelson's specialty?
Dr. Mendelson is an Internist near Port Jefferson, 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 Dr. Michael Mendelson affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mendelson is affiliated with Mather 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
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 Dr. Michael Mendelson accepting new patients in Port Jefferson, NY?
Yes, Dr. Michael Mendelson is accepting new patients at this time.
Does Dr. Michael Mendelson offer online booking?
Please contact Dr. Mendelson's office at (631) 331-3200 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dr. Michael Mendelson?
Please contact Dr. Mendelson's office at (631) 331-3200 to schedule an appointment.
Where is Dr. Mendelson's office located?
Dr. Mendelson's offices are located in Port Jefferson, NY, Port Jefferson Station, NY, and West Islip, NY.
Which board certifications does Dr. Michael Mendelson have?
Dr. Michael Mendelson is certified by the American Board of Internal Medicine.
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