Dr. Timothy C. Jahraus
- Gender: Male
- Experience: 44 years
- Graduated from: St. Louis College Of Physicians And Surgeons
- Graduation year: 1977
- Sole propriator: No
- NPI: 1023192275
Dr. Timothy C. Jahraus M.D.
Gastroenterologist
He is located at 134 Puuhonu Way in Hilo, HI 96720. Can help patients with the following: Fever, Headache, Hot Flashes, Inflammatory Bowel Disease (IBD), Irritable Bowel Syndrome (IBS), Osteoporosis. His National Provider Identifier (NPI) number is 1023192275. Appointment can be made via the phone number (808) 935-1956. He is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. Timothy C. Jahraus, 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. Timothy C. Jahraus.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Ascites
- Asthma
- Atherosclerosis
- Autoimmune Hepatitis
- Bad Breath
- Barrett's Esophagus
- Bladder Control
- Bleeding Varices
- Blood in Stool
- 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. Timothy C. Jahraus
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Timothy C. Jahraus as in-network for the following 2026 plans.
Health plans
HMSA
Network data as of Sep 14, 2026, as reported by the insurer.
Show all 7 plans from HMSA
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| HMSA Bronze PPO I | PPO · Expanded Bronze | Preferred Provider Plan | Accepting new patients |
| HMSA Bronze PPO II HSA | PPO · Expanded Bronze | Preferred Provider Plan | Accepting new patients |
| HMSA Catastrophic Plan | PPO · Catastrophic | Preferred Provider Plan | Accepting new patients |
| HMSA Gold PPO I | PPO · Gold | Preferred Provider Plan | Accepting new patients |
| HMSA Gold PPO II | PPO · Gold | Preferred Provider Plan | Accepting new patients |
| HMSA Platinum PPO | PPO · Platinum | Preferred Provider Plan | Accepting new patients |
| HMSA Silver PPO | PPO · Silver | Preferred Provider Plan | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Timothy C. Jahraus is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Timothy C. Jahraus is enrolled to bill Medicare as a Practitioner - Gastroenterology .
Bills through: Kau Hospital
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
ST. LOUIS COLLEGE OF PHYSICIANS AND SURGEONS
Graduated in 1977Additional Specialities
- Internist
- Specialist
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Questions & Answers
What conditions does Dr. Timothy C. Jahraus treat?
Dr. Timothy C. Jahraus provides treatment for Fever, Headache, Hot Flashes, Inflammatory Bowel Disease (IBD), Irritable Bowel Syndrome (IBS), Osteoporosis. For the full list see this list.
Has Dr. Timothy C. Jahraus affiliation with hospitals?
Dr. Timothy C. Jahraus is affiliated with HILO MEDICAL CENTER.
Does Dr. Timothy C. Jahraus accept patients with HMSA?
Yes, Dr. Timothy C. Jahraus is listed in-network for HMSA through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Does Dr. Timothy C. Jahraus have affiliation with practices?
Dr. Timothy C. Jahraus is affiliated with Gastroenterology Associates.
Where can you meet with Dr. Timothy C. Jahraus?
Dr. Timothy C. Jahraus's office is located at 134 Puuhonu Way in Hilo, HI 96720.