Dr. Katsuya A. Iizuka
- Gender: Male
- Experience: 16 years
- Graduated from: Loma Linda University School Of Medicine
- Graduation year: 2005
- Sole propriator: No
- NPI: 1710040977
Dr. Katsuya A. Iizuka M.D.
Family Physician
He is located at 602 Kailua Road Suite 200 in Kailua, HI 96734. Can help patients with the following: Aging In Place, Asthma, Chronic Obstructive Pulmonary Disease (COPD), Diabetes, Infant Care, Influenza. His National Provider Identifier (NPI) number is 1710040977. Appointment can be made via the phone number (808) 263-9100. He is affiliated with 2 hospitals.
Conditions treated
Dr. Katsuya Andrew Iizuka, being an family physician, 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. Katsuya A. Iizuka.
- Abdominal Pain
- Aging In Place
- Anxiety
- Arthritis
- Asthma
- Autism
- Birth Control Counseling
- Breastfeeding and Lactation
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Diabetes
- Fever
- General Care
- Headache
- Heart Disease
- High Blood Pressure
- Hyperlipidemia
- Hypothyroidism
- Infant Care
- Influenza
- Migraine
- Mold Exposure
- Nausea and Vomiting
- Obesity
- Osteoarthritis (OA)
- Osteoporosis
- Pregnancy
- Prenatal Care
- Prescription Refill
- Thyroid Disease
- Women's Health
Procedures Performed by Dr. Katsuya A. Iizuka
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Katsuya A. Iizuka 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 | Not accepting new patients |
| HMSA Bronze PPO II HSA | PPO · Expanded Bronze | Preferred Provider Plan | Not accepting new patients |
| HMSA Catastrophic Plan | PPO · Catastrophic | Preferred Provider Plan | Not accepting new patients |
| HMSA Gold PPO I | PPO · Gold | Preferred Provider Plan | Not accepting new patients |
| HMSA Gold PPO II | PPO · Gold | Preferred Provider Plan | Not accepting new patients |
| HMSA Platinum PPO | PPO · Platinum | Preferred Provider Plan | Not accepting new patients |
| HMSA Silver PPO | PPO · Silver | Preferred Provider Plan | Not 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. Katsuya A. Iizuka 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. Katsuya A. Iizuka is enrolled to bill Medicare as a Practitioner - Family Practice .
Bills through: Straub Clinic & Hospital
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.
Studies
LOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated in 2005
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Questions & Answers
Has Dr. Katsuya Andrew Iizuka affiliation with hospitals?
Dr. Katsuya Andrew Iizuka is affiliated with THE QUEENS MEDICAL CENTER. For the full list of hospitals see this list.
Does Dr. Katsuya Andrew Iizuka accept patients with HMSA?
Yes, Dr. Katsuya Andrew Iizuka is listed in-network for HMSA through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
What conditions does Dr. Katsuya Andrew Iizuka treat?
Dr. Katsuya Andrew Iizuka provides treatment for Aging In Place, Asthma, Chronic Obstructive Pulmonary Disease (COPD), Diabetes, Infant Care, Influenza. For the full list see this list.
Where can you meet with Dr. Katsuya Andrew Iizuka?
Dr. Katsuya Andrew Iizuka's office is located at 602 Kailua Road Suite 200 in Kailua, HI 96734.