Dr. Craig Y. Hamasaki
- Gender: Male
- Experience: 37 years
- Graduated from: Un Of California, Irvine, College Of Medicine
- Graduation year: 1984
- Sole propriator: Yes
- NPI: 1003870478
Dr. Craig Y. Hamasaki M.D.
Internist
He is located at 98-1247 Kaahumanu Street Suite 224 in Aiea, HI 96701. Can help patients with the following: Arthritis, Gastroesophageal Reflux Disease (GERD), Headache, Heart Disease, Hiatal Hernia, Peptic Ulcer. His National Provider Identifier (NPI) number is 1003870478. Appointment can be made via the phone number (808) 486-9119. He is affiliated with 1 practices and 2 hospitals.
Conditions treated
Dr. Craig Yoshio Hamasaki, being an internist, 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. Craig Y. Hamasaki.
- 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)
Procedures Performed by Dr. Craig Y. Hamasaki
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Craig Y. Hamasaki 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. Craig Y. Hamasaki 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. Craig Y. Hamasaki is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Hoola Healthcare Llc
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.
Payments received
Drug payment
| AstraZeneca | $551 |
| Takeda | $526 |
| Amgen | $517 |
Other
| Food and Beverage | $4157 |
Studies
UN OF CALIFORNIA, IRVINE, COLLEGE OF MEDICINE
Graduated in 1984
Looking for more Internists?
Out of the 44 internists in this region, here are 10 randomly selected ones for you to explore.
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- Gender: Male
- Address: 98-1079 Moanalua Road Aiea, 96701, HI
- Gender: Female
- Address: Suite 142 98-151 Pali Momi Street Aiea, 96701, HI
- Gender: Male
- Address: Suite 208 98-1247 Kaahumanu Street Aiea, 96701, HI
- Gender: Female
- Address: Suite 142 98-151 Pali Momi Street Aiea, 96701, HI
- Gender: Male
- Address: 75 Francis Street Boston, 2115, MA
- Gender: Male
- Address: 1401 South Beretania Street Suite 320 Honolulu, 96814, HI
Questions & Answers
Does Dr. Craig Yoshio Hamasaki have affiliation with practices?
Dr. Craig Yoshio Hamasaki is affiliated with Craig Y Hamasaki MD.
Where can you meet with Dr. Craig Yoshio Hamasaki?
Dr. Craig Yoshio Hamasaki's office is located at 98-1247 Kaahumanu Street Suite 224 in Aiea, HI 96701.
What conditions does Dr. Craig Yoshio Hamasaki treat?
Dr. Craig Yoshio Hamasaki provides treatment for Arthritis, Gastroesophageal Reflux Disease (GERD), Headache, Heart Disease, Hiatal Hernia, Peptic Ulcer. For the full list see this list.
Has Dr. Craig Yoshio Hamasaki affiliation with hospitals?
Dr. Craig Yoshio Hamasaki is affiliated with THE QUEENS MEDICAL CENTER. For the full list of hospitals see this list.
Does Dr. Craig Yoshio Hamasaki accept patients with HMSA?
Yes, Dr. Craig Yoshio Hamasaki is listed in-network for HMSA through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.