Who is Dr. Sisselman, Internist in Massapequa, NY?
Dr. Stephen Sisselman, DO is an Internist, who primarily practices in Massapequa, NY with 1 additional practice location. He has been practicing for over 23 years and is board certified. Dr. Sisselman completed his residency at Christiana Care Center. He is a member of the Primary PartnerCare and American College of Physicians. Dr. Sisselman is fluent in English and Spanish, and is currently seeing new patients. Dr. Sisselman’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sisselman’s office at (516) 308-4040.
Where did Dr. Sisselman go to medical school and complete their residency?
Residency: Christiana Care Center
Medical School: New York College Of Osteopathic Medicine | Tufts University
Is Dr. Sisselman board certified as an Internist?
Yes, Dr. Stephen Sisselman, DO is board certified by the American Board of Internal Medicine since 2000
What languages does Dr. Sisselman speak?
Dr. Sisselman and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does an Internist like Dr. Sisselman typically treat?
As an Internist, Dr. Sisselman 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. Sisselman. 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:
- 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 Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Depression Screening
- Mental Health Screening
- Depression
- Health Screening
- Depression Test
- Mental Health Check for Depression
- Mood Disorder Screening
- Behavioral Health Screening
- Psychological Assessment
- Mental Wellness Check
ICD-10 Codes:
- Z1331: Encounter for screening for depression
- Z1330: Encounter for screening examination for mental health and behavioral disorders, unspecified
Also known as:
- High Cholesterol
- Cholesterol
- Hypercholesterolemia
- High blood cholesterol
- Elevated cholesterol
ICD-10 Codes:
- E7800: Pure hypercholesterolemia, unspecified
Also known as:
- Cardiovascular Disorder Screening
- Health Screening
- Heart Disease Screening
- Vascular Disease Check
- Cardiac Screening
ICD-10 Codes:
- Z136: Encounter for screening for cardiovascular disorders
Also known as:
- High Blood Pressure Heart Disease
- Heart Disease
- High Blood Pressure
- Hypertensive Cardiomyopathy
- Heart Problems from High Blood Pressure
ICD-10 Codes:
- I119: Hypertensive heart disease without heart failure
What procedures does an Internist like Dr. Sisselman typically perform?
As an Internist, procedures performed by Dr. Stephen Sisselman 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. Sisselman's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Sisselman accept my insurance?
Dr. Sisselman accepts most major insurance plans. Important: Please call our office at (516) 308-4040 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Sisselman accept in Massapequa, NY?
Dr. Sisselman in Massapequa, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
MagnaCare Rx Administered Payer
Medicare
UMR Administered Payer
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Sisselman's office located?
Dr. Stephen Sisselman also offers virtual visits
Dr. Stephen Sisselman's Primary Practice
627 Broadway Ste 1
Massapequa, NY 11758
(516) 308-4040
Ratings & Reviews
5.0
Overall rating
Based on 120 reviews
Office Experience
98% of patients found the doctor and staff friendly and the office clean and modern
Attentiveness
98% of patients felt that their time spent with the doctor was meaningful and impactful and that any follow ups were addressed quickly
Wait Times
87% of patients were satisfied with the wait time
Appointment Booking
99% of patients found it easy to book an appointment
Patients give Dr. Stephen Sisselman an Excellent overall experience rating of 5 out of 5 stars. Dr. Sisselman has been rated and reviewed by 120 patients. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Sisselman, his bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.
Read Patient ReviewsRecognitions
Memberships & Associations
Primary PartnerCare
Regional Medical Director
2017
American College of Physicians
Fellow
2000
Awards
Diplomate
American College of Lipidology
Publications
Quinine Associated Thrombotic Thrombocytopenic Purpura
, March 2006
Adult Onset Still’s Disease Presenting as Aseptic Meningitis in a Young Healthy Female
, September 1999
What is Dr. Sisselman's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Sisselman's National Provider Identifier (NPI) number is 1609948884.
What common questions do patients ask about Dr. Sisselman?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Sisselman
What is Dr. Stephen Sisselman's specialty?
Dr. Sisselman is a Internist near Massapequa, 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. Stephen Sisselman affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Sisselman is affiliated with Peconic Bay Medical Center, Good Samaritan University Hospital - West Islip, Ny, Nyu Langone Health - Tisch Hospital, St. Francis Hospital & Heart Center, Mount Sinai South Nassau, St. Catherine Of Siena Hospital 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 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 Stephen Sisselman accepting new patients in Massapequa, NY?
Yes, Dr. Stephen Sisselman is accepting new patients at this time.
Does Dr. Stephen Sisselman offer online booking?
Please contact Dr. Sisselman's office at (516) 308-4040 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Stephen Sisselman?
Please contact Dr. Sisselman's office at (516) 308-4040 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Stephen Sisselman have?
Dr. Stephen Sisselman is certified by the American Board of Internal Medicine.
Other Internist Near Massapequa, NY

