Dr. Seymour Katz
- Gender: Male
- Experience: 57 years
- Graduated from: New York University School Of Medicine
- Graduation year: 1964
- Sole propriator: No
- NPI: 1255337424
Dr. Seymour Katz M.D.
Gastroenterologist
He is located at 1000 Northern Boulevard Ste 140 in Great Neck, NY 11021. Can help patients with the following: Anemia, Cirrhosis, High Blood Pressure, Inflammatory Bowel Disease (IBD), Leaky Gut Syndrome, Portal Hypertension. His National Provider Identifier (NPI) number is 1255337424. Appointment can be made via the phone number (516) 466-2340. He is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. Seymour Katz, 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. Seymour Katz.
- 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. Seymour Katz
Insurances Accepted by Dr. Seymour Katz
- Medicare
Medicare Enrollment
Dr. Seymour Katz is enrolled to bill Medicare as a Practitioner - Gastroenterology (also registered under: Practitioner - Internal Medicine) .
Bills through: New York University
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Payments received
Drug payment
| AbbVie | $152357 |
| Takeda | $56905 |
| UCB | $29891 |
Other
| Promotional Speaking or Service | $187652 |
| Travel and Lodging | $39502 |
| Food and Beverage | $14536 |
| Consulting | $10400 |
| Other | $3180 |
Studies
NEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated in 1964Additional Specialities
- Internist
- Specialist
Looking for more Gastroenterologists?
Out of the 17 gastroenterologists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: 1 Dakota Drive Suite 310 New Hyde Park, 11042, NY
- Gender: Male
- Address: Apartment 1G 30 Grace Avenue Great Neck, 11021, NY
- Gender: Male
- Address: Division Of Gastroenterology 300 Community Drive Manhasset, 11030, NY
- Gender: Male
- Address: Suite 203 560 Northern Boulevard Great Neck, 11021, NY
- Gender: Female
- Address: 1999 Marcus Avenue Suite 300 New Hyde Park, 11042, NY
- Gender: Male
- Address: 1 Robert Wood Johnson Place New Brunswick, 8901, NJ
- Gender: Female
- Address: 8712 58th Avenue Elmhurst, 11373, NY
- Gender: Female
- Address: 300 Community Drive Nsuh Dept. Of Medicine Gastroenterology Manhasset, 11030, NY
- Gender: Male
- Address: Suite 300 488 Great Neck Road Great Neck, 11021, NY
Questions & Answers
Has Dr. Seymour Katz affiliation with hospitals?
Dr. Seymour Katz is affiliated with NEW YORK UNIVERSITY LANGONE MEDICAL CENTER.
Where can you meet with Dr. Seymour Katz?
Dr. Seymour Katz's office is located at 1000 Northern Boulevard Ste 140 in Great Neck, NY 11021.
Does Dr. Seymour Katz have affiliation with practices?
Dr. Seymour Katz is affiliated with NYU Langone Nassau Gastroenterology Associates.
What conditions does Dr. Seymour Katz treat?
Dr. Seymour Katz provides treatment for Anemia, Cirrhosis, High Blood Pressure, Inflammatory Bowel Disease (IBD), Leaky Gut Syndrome, Portal Hypertension. For the full list see this list.
Does Dr. Seymour Katz accept patients with Medicare?
Yes, Dr. Seymour Katz accepts patients with Medicare.