Dr. Jonathan P. Nass
- Gender: Male
- Experience: 16 years
- Graduated from: Tulane University School Of Medicine
- Graduation year: 2005
- Sole propriator: No
- NPI: 1558587998
Dr. Jonathan P. Nass M.D.
Gastroenterologist
He is located at 1085 Main Street in South Weymouth, MA 02190. Can help patients with the following: Ascites, Cholecystitis, Chronic Obstructive Pulmonary Disease (COPD), Diverticulosis, Feeding and Swallowing, Inguinal Hernia. His National Provider Identifier (NPI) number is 1558587998. Appointment can be made via the phone number (781) 331-2922. He is affiliated with 4 practices and 1 hospitals.
Conditions treated
Dr. Jonathan Peter Nass, 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. Jonathan P. Nass.
- 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. Jonathan P. Nass
Insurances Accepted by Dr. Jonathan P. Nass
- Medicare
Medicare Enrollment
Dr. Jonathan P. Nass is enrolled to bill Medicare as a Practitioner - Gastroenterology .
Bills through: Prima Care, Pc
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 | $1191 |
| Takeda | $445 |
| Janssen | $354 |
Other
| Food and Beverage | $3992 |
Studies
TULANE UNIVERSITY SCHOOL OF MEDICINE
Graduated in 2005Additional Specialities
- Internist
Affiliated practices
Looking for more Gastroenterologists?
There are 8 other gastroenterologists in this region.
- Gender: Male
- Address: 1085 Main Street South Weymouth, 2190, MA
- Gender: Male
- Address: 1085 Main Street South Weymouth, 2190, MA
- Gender: Male
- Address: 1085 Main Street South Weymouth, 2190, MA
- Gender: Female
- Address: 90 Libbey Parkway Weymouth, 2189, MA
- Gender: Male
- Address: 1085 Main Street South Weymouth, 2190, MA
- Gender: Female
- Address: 20 York Street New Haven, 6510, CT
- Gender: Male
- Address: 1085 Main Street South Weymouth, 2190, MA
- Gender: Male
- Address: 1085 Main Street South Weymouth, 2190, MA
- Gender: Female
- Address: 1085 Main Street South Weymouth, 2190, MA
Questions & Answers
Does Dr. Jonathan Peter Nass have affiliation with practices?
Dr. Jonathan Peter Nass is affiliated with Weymouth Endoscopy. For the full list of practices see this list.
Has Dr. Jonathan Peter Nass affiliation with hospitals?
Dr. Jonathan Peter Nass is affiliated with SOUTH SHORE HOSPITAL.
Where can you meet with Dr. Jonathan Peter Nass?
Dr. Jonathan Peter Nass's office is located at 1085 Main Street in South Weymouth, MA 02190.
What conditions does Dr. Jonathan Peter Nass treat?
Dr. Jonathan Peter Nass provides treatment for Ascites, Cholecystitis, Chronic Obstructive Pulmonary Disease (COPD), Diverticulosis, Feeding and Swallowing, Inguinal Hernia. For the full list see this list.
Does Dr. Jonathan Peter Nass accept patients with Medicare?
Yes, Dr. Jonathan Peter Nass accepts patients with Medicare.