Dr. John H. Irwin
- Gender: Male
- Experience: 40 years
- Sole propriator: No
- NPI: 1528092491
Dr. John H. Irwin III D.O.
Gastroenterologist
He is located at 40 Airport Road Suite 2 in Waterville, ME 04901. Can help patients with the following: Acute Pain, Cholecystitis, Colonoscopy, Cystitis, Irritable Bowel Syndrome (IBS), Nausea and Vomiting. His National Provider Identifier (NPI) number is 1528092491. Appointment can be made via the phone number (207) 680-2070. He is affiliated with 1 practices.
Conditions treated
Dr. John Hawkins Irwin, 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 H. Irwin.
- 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 H. Irwin
Insurances Accepted by Dr. John H. Irwin
- Medicare
Medicare Enrollment
Dr. John H. Irwin is enrolled to bill Medicare as a Practitioner - Gastroenterology .
Bills through: Sebasticook Valley Health
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
| FUJIFILM Medical | $5399 |
| Janssen | $50 |
| Valeant Pharmaceuticals North America | $48 |
Other
| Other | $5399 |
| Food and Beverage | $349 |
Additional Specialities
- Internist
Looking for more Gastroenterologists?
Here are gastroenterologists in Maine you may want to explore.
- Gender: Male
- Address: Suite 202 77 Bates Street Lewiston, 4240, ME
- Gender: Male
- Address: 161 Marginal Way Portland, 4101, ME
- Gender: Male
- Address: 93 Campus Avenue Lewiston, 4240, ME
- Gender: Male
- Address: 11 Shs 250 Arsenal Street Augusta, 4333, ME
- Gender: Male
- Address: Suite 3400 121 Medical Center Drive Brunswick, 4011, ME
- Gender: Female
- Address: 9 Healthcare Drive Suite 202 Biddeford, 4005, ME
- Gender: Male
- Address: 161 Marginal Way Portland, 4101, ME
- Gender: Male
- Address: Suite 3400 121 Medical Center Drive Brunswick, 4011, ME
- Gender: Female
- Address: 161 Marginal Way Portland, 4101, ME
- Gender: Male
- Address: 35 Medical Center Parkway Augusta, 4330, ME
Questions & Answers
Does Dr. John Hawkins Irwin accept patients with Medicare?
Yes, Dr. John Hawkins Irwin accepts patients with Medicare.
Does Dr. John Hawkins Irwin have affiliation with practices?
Dr. John Hawkins Irwin is affiliated with Maine Centers for Healthcare PA.
Where can you meet with Dr. John Hawkins Irwin?
Dr. John Hawkins Irwin's office is located at 40 Airport Road Suite 2 in Waterville, ME 04901.
What conditions does Dr. John Hawkins Irwin treat?
Dr. John Hawkins Irwin provides treatment for Acute Pain, Cholecystitis, Colonoscopy, Cystitis, Irritable Bowel Syndrome (IBS), Nausea and Vomiting. For the full list see this list.