ML
42 Years of Experience
Accepting patients
Who is Dr. Liss, Gastroenterologist in New Rochelle, NY?
Dr. Mark Liss, MD is a Gastroenterologist, who primarily practices in New Rochelle, NY with 1 additional practice location. He has been practicing for over 42 years and is board certified. Dr. Liss graduated from Icahn School of Medicine at Mount Sinai and completed his residency at Mt Sinai Med Ctr, Internal Medicine. Dr. Liss is fluent in English and Spanish, and is currently seeing new patients. Dr. Liss’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Liss’s office at (914) 632-5000.
What are Areas of Expertise for Dr. Liss?
Dr. Mark Liss, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Liss empowers patients to confidently navigate their health journey, specializing in Endoscopy, Inflammatory Bowel Disease, Peptic Acid Disorders, or comprehensive wellness support. Serving the New Rochelle/NY community, Dr. Liss is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Liss go to medical school and complete their residency?
Residency: Mt Sinai Med Ctr, Internal Medicine | CEME/Mount Sinai Medical Center Program
Medical School: Mt Sinai Sch of Med of The City Univ of Ny, New York Ny | Icahn School of Medicine at Mount Sinai
Is Dr. Liss board certified as a Gastroenterologist?
Yes, Dr. Mark Liss, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Liss speak?
Dr. Liss and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Liss treat?
As a Gastroenterologist, Dr. Liss 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. Liss. 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:
- 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:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
- Z860100: Personal history of colon polyps, unspecified
Also known as:
- Other Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Other gastritis types
- Various stomach inflammations
- Uncommon gastritis
ICD-10 Codes:
- K2960: Other gastritis without bleeding
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Upper Middle Abdominal Pain
- Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
ICD-10 Codes:
- R1013: Epigastric pain
Also known as:
- Large Intestine Diverticulosis
- Diverticulosis and Diverticulitis
- Diverticular Disease
- Colon Diverticula
- Pockets in the Colon
ICD-10 Codes:
- K5730: Diverticulosis of large intestine without perforation or abscess without bleeding
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
What procedures does Dr. Liss perform?
As a Gastroenterologist, Dr. Liss performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Liss. 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:
- Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Bleeding Control
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Endoscopic Hemostasis
- Colonoscopy for Bleeding
CPT Codes:
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 45382: Colonoscopy, flexible; with control of bleeding, any method
Also known as:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Also known as:
- Colonoscopy with Injections
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Injection
- Colon Scope with Medication
- Therapeutic Colonoscopy
CPT Codes:
- 45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance
Does Dr. Liss accept my insurance?
Dr. Liss accepts most major insurance plans. Important: Please call our office at (914) 632-5000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Liss accept in New Rochelle, NY?
Dr. Liss in New Rochelle, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Aetna
Blue Cross Blue Shield
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Express Scripts
HealthComp
Medicare
Service Employees International Union (SEIU)
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Liss' office located?
What is Dr. Liss's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Liss's National Provider Identifier (NPI) number is 1902906142.
What common questions do patients ask about Dr. Liss?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Liss
What is Dr. Mark Liss's specialty?
Dr. Liss is a Gastroenterologist near New Rochelle, NY. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Liss to book an appointment today.
Is this Dr. Mark Liss affiliated with a ranked Castle Connolly Top Hospital?
No, Liss is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Montefiore New Rochelle Hospital. Castle Connolly Top Hospitals 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 Gastroenterologist?
Explore Gastroenterologist 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 Mark Liss accepting new patients in New Rochelle, NY?
Yes, Dr. Mark Liss is accepting new patients at this time.
Does Dr. Mark Liss offer online booking?
Please contact Dr. Liss's office at (914) 632-5000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mark Liss?
Please contact Dr. Liss's office at (914) 632-5000 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mark Liss have?
Dr. Mark Liss is certified by the American Board of Internal Medicine.
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