Dr. Norman S. Nishioka
- Gender: Male
- Experience: 40 years
- Graduated from: University Of California, Geffen School Of Medicine
- Graduation year: 1981
- Sole propriator: No
- NPI: 1174513600
Dr. Norman S. Nishioka MD
Gastroenterologist
He is located at 55 Fruit Street Gastroenterology Associates Blk 4 in Boston, MA 02114. Can help patients with the following: Anemia, Gastric Bypass Surgery, Heartburn, Hyperlipidemia, Influenza, Stomach Cancer. His National Provider Identifier (NPI) number is 1174513600. Appointment can be made via the phone number (617) 726-4422. He is affiliated with 5 hospitals.
Conditions treated
Dr. Norman Shizuaki Nishioka, 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. Norman S. Nishioka.
- 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. Norman S. Nishioka
Insurances Accepted by Dr. Norman S. Nishioka
- Harvard Pilgrim Health Care
- Medicare
Medicare Enrollment
Dr. Norman S. Nishioka is enrolled to bill Medicare as a Practitioner - Gastroenterology (also registered under: Practitioner - Internal Medicine) .
Bills through: Massachusetts General Physicians Organization Inc
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
| Ninepoint Medical | $2712 |
| Apollo Endosurgery | $1341 |
| Endogastrictions | $20 |
Other
| Travel and Lodging | $2829 |
| Consulting | $750 |
| Food and Beverage | $496 |
Studies
UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated in 1981Additional Specialities
- Internist
Affiliated hospitals
Looking for more Gastroenterologists?
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- Gender: Male
- Address: 55 Fruit Street Boston, 2114, MA
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- Address: 55 Fruit Street Boston, 2114, MA
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- Address: 55 Fruit Street Boston, 2114, MA
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- Address: Gastroenterology Associates 55 Fruit Street Boston, 2114, MA
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- Address: 55 Fruit Street Boston, 2114, MA
- Gender: Male
- Address: 55 Fruit Street Boston, 2114, MA
- Gender: Female
- Address: 44 West River Street Providence, 2904, RI
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- Address: 55 Fruit Street Boston, 2114, MA
- Gender: Male
- Address: 4th Floor 50 Staniford Street Boston, 2114, MA
Questions & Answers
Where can you meet with Dr. Norman Shizuaki Nishioka?
Dr. Norman Shizuaki Nishioka's office is located at 55 Fruit Street Gastroenterology Associates Blk 4 in Boston, MA 02114.
Does Dr. Norman Shizuaki Nishioka accept patients with Medicare?
Yes, Dr. Norman Shizuaki Nishioka accepts patients with Medicare.
Has Dr. Norman Shizuaki Nishioka affiliation with hospitals?
Dr. Norman Shizuaki Nishioka is affiliated with MASSACHUSETTS GENERAL HOSPITAL. For the full list of hospitals see this list.
What conditions does Dr. Norman Shizuaki Nishioka treat?
Dr. Norman Shizuaki Nishioka provides treatment for Anemia, Gastric Bypass Surgery, Heartburn, Hyperlipidemia, Influenza, Stomach Cancer. For the full list see this list.