Dr. John Chang
- Gender: Male
- Experience: 32 years
- Graduation year: 1989
- Sole propriator: Yes
- NPI: 1780692517
Dr. John Chang M.D.,FACP,FACG
Gastroenterologist
He is located at 11912 Sheldon Road in Tampa, FL 33626. Can help patients with the following: Botulism, Common Cold, Heart Disease, Intussusception, Leaky Gut Syndrome, Ulcerative Colitis. His National Provider Identifier (NPI) number is 1780692517. Appointment can be made via the phone number (813) 920-8882. He also has a website where you can get more information. The website can be found at http://www.westchasegi.com. He is affiliated with 1 practices and 2 hospitals.
Conditions treated
Dr. John Chang, 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. John Chang.
- 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. John Chang
Insurances Accepted by Dr. John Chang
- Medicare
Medicare Enrollment
Dr. John Chang is enrolled to bill Medicare as a Practitioner - Gastroenterology (also registered under: Practitioner - Internal Medicine) .
Bills through: West Central Gastroenterology Llp
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
| Allergan | $19963 |
| Takeda | $13979 |
| QOL Medical | $4056 |
Other
| Promotional Speaking or Service | $23700 |
| Consulting | $9654 |
| Food and Beverage | $8893 |
| Other | $3880 |
| Travel and Lodging | $1240 |
Studies
Graduated in 1989Other ways to reach out
- Website: http://www.westchasegi.com
Additional Specialities
- Internist
- Specialist
Looking for more Gastroenterologists?
Here are gastroenterologists in Florida you may want to explore.
- Gender: Male
- Address: 6225 66th Street North Pinellas Park, 33781, FL
- Gender: Male
- Address: Suite 810 1400 North US Highway 441 The Villages, 32159, FL
- Gender: Male
- Address: Suite 200 7500 Southwest 87th Avenue Miami, 33173, FL
- Gender: Male
- Address: 2060 North Donnelly Street Mount Dora, 32757, FL
- Gender: Male
- Address: Suite F 4700 Sheridan Street Hollywood, 33021, FL
- Gender: Male
- Address: Suite 306W 8950 North Kendall Drive Miami, 33176, FL
- Gender: Male
- Address: FL 2 6944 Lake Worth Road Lake Worth, 33467, FL
- Gender: Male
- Address: 1600 Southwest Archer Road Gainesville, 32610, FL
- Gender: Male
- Address: 825 Venetian Parkway Venice, 34285, FL
- Gender: Male
- Address: 16410 Healthpark Commons Drive Fort Myers, 33908, FL
Questions & Answers
Has Dr. John Chang affiliation with hospitals?
Dr. John Chang is affiliated with ST JOSEPHS HOSPITAL. For the full list of hospitals see this list.
What conditions does Dr. John Chang treat?
Dr. John Chang provides treatment for Botulism, Common Cold, Heart Disease, Intussusception, Leaky Gut Syndrome, Ulcerative Colitis. For the full list see this list.
Does Dr. John Chang have affiliation with practices?
Dr. John Chang is affiliated with Westchase Gastroenterology.
Where can you meet with Dr. John Chang?
Dr. John Chang's office is located at 11912 Sheldon Road in Tampa, FL 33626.
Does Dr. John Chang accept patients with Medicare?
Yes, Dr. John Chang accepts patients with Medicare.