Dr. Walter B. Igawa-Silva
- Gender: Male
- Experience: 8 years
- Sole propriator: Yes
- NPI: 1437593688
Dr. Walter B. Igawa-Silva M.D.
Hospitalist
He is located at 459 Patterson Road in Honolulu, HI 96819. Can help patients with the following: Arthritis, General Care, Headache, Inguinal Hernia, Obesity, Peptic Ulcer. His National Provider Identifier (NPI) number is 1437593688. Appointment can be made via the phone number (808) 433-0360.
Conditions treated
Dr. Walter Brennan Igawa-Silva, being an hospitalist, 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. Walter B. Igawa-Silva.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Walter B. Igawa-Silva 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. Walter B. Igawa-Silva 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. Walter B. Igawa-Silva is enrolled to bill Medicare as a Practitioner - Internal Medicine .
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.
Additional Specialities
- Internist
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Questions & Answers
Does Dr. Walter Brennan Igawa-Silva accept insurance?
Dr. Walter Brennan Igawa-Silva is listed in-network for 7 ACA Marketplace (Obamacare/HealthCare.gov) plans from HMSA. See the Marketplace plans section for details.
Where can you meet with Dr. Walter Brennan Igawa-Silva?
Dr. Walter Brennan Igawa-Silva's office is located at 459 Patterson Road in Honolulu, HI 96819.
What conditions does Dr. Walter Brennan Igawa-Silva treat?
Dr. Walter Brennan Igawa-Silva provides treatment for Arthritis, General Care, Headache, Inguinal Hernia, Obesity, Peptic Ulcer. For the full list see this list.