Dr. Mark R. Liss
- Gender: Male
- Experience: 44 years
- Graduated from: Icahn School Of Medicine At Mount Sinai
- Graduation year: 1977
- Sole propriator: Yes
- NPI: 1902906142
Dr. Mark R. Liss MD
Gastroenterologist
He is located at 140 Lockwood Avenue Suite 318 in New Rochelle, NY 10801. Can help patients with the following: Autoimmune Hepatitis, Bladder Control, Inguinal Hernia, Migraine, Pancreas Divisum, Urethritis. His National Provider Identifier (NPI) number is 1902906142. Appointment can be made via the phone number (914) 633-0888. He is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. Mark R. Liss, being an gastroenterologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Mark R. Liss.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Ascites
- Asthma
- Atherosclerosis
- Autoimmune Hepatitis
- Bad Breath
- Barrett's Esophagus
- Bladder Control
- Bleeding Varices
- Blood in Stool
- Botulism
- Cancer
- Carcinoid Tumor
- Celiac Disease
- Chest Pain
- Childhood Obesity
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Cirrhosis
- Clostridium Difficile Colitis
- Colitis
- Colonoscopy
- Common Cold
- Constipation
- Crohn's Disease
- Cystitis
- Diarrhea
- Diverticulosis
- Edema
- Eosinophilic Esophagitis
- Esophagitis
- Fatty Liver Disease
- Feeding and Swallowing
- Fever
- Food Allergies
- Gallbladder Pain
- Gastric Bypass Surgery
- Gastritis
- Gastroesophageal Reflux Disease (GERD)
- Gastroparesis
- General Care
- Headache
- Heart Disease
- Heartburn
- Helicobacter Pylori Infection
- Hemorrhoids
- Hepatitis A (HAV)
- Hepatitis B (HBV)
- Hepatitis C (HCV)
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Indigestion
- Inflammatory Bowel Disease (IBD)
- Influenza
- Inguinal Hernia
- Internal Bleeding
- Intussusception
- Irritable Bowel Syndrome (IBS)
- Lactose Intolerance
- Leaky Gut Syndrome
- Liver Disease
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Pancreas Divisum
- Pancreatic Cancer
- Pancreatic Cysts
- Pancreatitis
- Peptic Ulcer
- Portal Hypertension
- Prescription Refill
- Primary Biliary Cirrhosis (PBC)
- Primary Sclerosing Cholangitis (PSC)
- Stomach Cancer
- Swallowing Disorders
- Ulcerative Colitis
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. Mark R. Liss
Medicare Enrollment
Dr. Mark R. Liss is enrolled to bill Medicare as a Practitioner - Gastroenterology .
Medicare practice location(s) (city/state/zip only, as reported to Medicare):
- NEW ROCHELLE, NY, 10801-4909
Bills through: Montefiore New Rochelle Hospital
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Takeda | $125 |
| Boston Scientific | $100 |
| E.R. Squibb \u0026 Sons | $96 |
Other
| Food and Beverage | $322 |
Studies
ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated in 1977Additional Specialities
- Internist
- Specialist
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Questions & Answers
What conditions does Dr. Mark R. Liss treat?
Dr. Mark R. Liss provides treatment for Autoimmune Hepatitis, Bladder Control, Inguinal Hernia, Migraine, Pancreas Divisum, Urethritis. For the full list see this list.
Where can you meet with Dr. Mark R. Liss?
Dr. Mark R. Liss's office is located at 140 Lockwood Avenue Suite 318 in New Rochelle, NY 10801.
Has Dr. Mark R. Liss affiliation with hospitals?
Dr. Mark R. Liss is affiliated with MONTEFIORE NEW ROCHELLE HOSPITAL.
Does Dr. Mark R. Liss have affiliation with practices?
Dr. Mark R. Liss is affiliated with Dermatology Associates of Westchester.