Dr. Mari Ikeguchi

Dr. Mari Ikeguchi

  • Gender: Female
  • Experience: 22 years
  • Graduated from: Columbia University College Of Physicians And Surgeons
  • Graduation year: 1999
  • Sole propriator: No
  • NPI: 1962589218

Dr. Mari Ikeguchi M.D.

Gastroenterologist

She is located at 888 South King Street in Honolulu, HI 96813. Can help patients with the following: Ascites, Autoimmune Hepatitis, Gastritis, Hepatitis B (HBV), Ulcerative Colitis, Urethritis. Her National Provider Identifier (NPI) number is 1962589218. Appointment can be made via the phone number (808) 522-4000. She is affiliated with 1 hospitals.

Conditions treated

Dr. Mari Ikeguchi, 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. Mari Ikeguchi.

  • 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. Mari Ikeguchi

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Mari Ikeguchi 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
HMSA plans
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. Mari Ikeguchi is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Mari Ikeguchi is enrolled to bill Medicare as a Practitioner - Gastroenterology .

Bills through: Physician Affiliate Group Of New York Pc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Boston Scientific $137

Other

Food and Beverage $138

Studies

COLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS

Graduated in 1999

Additional Specialities

  • Internist

Affiliated hospitals

STRAUB CLINIC AND HOSPITAL
888 SO KING STREET
HONOLULU, 96813 HI
(808) 522-4000

Looking for more Gastroenterologists?

Out of the 17 gastroenterologists in this region, here are 10 randomly selected ones for you to explore.

Dr. Howard S. Minami
  • Gender: Male
  • Address: Suite 605 1329 Lusitana Street Honolulu, 96813, HI
Dr. Gavin H. Park
  • Gender: Male
  • Address: Suite 501 550 South Beretania Street Honolulu, 96813, HI
Dr. Kenneth S. Hong
  • Gender: Male
  • Address: 2828 Paa Street Honolulu, 96819, HI
Dr. Kristi T. Lopez
  • Gender: Female
  • Address: Suite 501 550 South Beretania Street Honolulu, 96813, HI
Dr. Cory T. Miyamoto
  • Gender: Female
  • Address: 1301 Punchbowl Street Honolulu, 96813, HI
Dr. John S. Falzarano
  • Gender: Male
  • Address: 1301 Punchbowl Street Honolulu, 96813, HI
Dr. Stephen K. Buto
  • Gender: Male
  • Address: Suite 105 1329 Lusitana Street Honolulu, 96813, HI
Dr. Scott K. Kuwada
  • Gender: Male
  • Address: Suite 510 550 South Beretania Street Honolulu, 96813, HI
Dr. Jennifer Marie Tamai
  • Gender: Female
  • Address: 321 North Kuakini Street Suite 714 Honolulu, 96817, HI

Questions & Answers

What conditions does Dr. Mari Ikeguchi treat?

Dr. Mari Ikeguchi provides treatment for Ascites, Autoimmune Hepatitis, Gastritis, Hepatitis B (HBV), Ulcerative Colitis, Urethritis. For the full list see this list.

Where can you meet with Dr. Mari Ikeguchi?

Dr. Mari Ikeguchi's office is located at 888 South King Street in Honolulu, HI 96813.

Has Dr. Mari Ikeguchi affiliation with hospitals?

Dr. Mari Ikeguchi is affiliated with STRAUB CLINIC AND HOSPITAL.

Does Dr. Mari Ikeguchi accept patients with HMSA?

Yes, Dr. Mari Ikeguchi is listed in-network for HMSA through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.