Dr. Ryon K. Nakasone
- Gender: Male
- Experience: 15 years
- Graduated from: Johns Hopkins University School Of Medicine
- Graduation year: 2006
- Sole propriator: Yes
- NPI: 1114138351
Dr. Ryon K. Nakasone MD
Hematology and Oncology Specialist
He is located at 321 North Kuakini Street 412 in Honolulu, HI 96817. Can help patients with the following: Cystitis, Diarrhea, Heart Disease, Hemophilia, Hyponatremia, Nausea and Vomiting. His National Provider Identifier (NPI) number is 1114138351. Appointment can be made via the phone number (808) 531-8521. He is affiliated with 2 practices and 3 hospitals.
Conditions treated
Dr. Ryon Nakasone, being an hematology and oncology specialist, 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. Ryon K. Nakasone.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Beta Thalassemia
- Bladder Control
- Bone Cancer
- Cancer
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Deep Vein Thrombosis (DVT)
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hemophilia
- Hiatal Hernia
- High Blood Pressure
- Hodgkin's Disease
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Idiopathic Thrombocytopenic Purpura (ITP)
- Influenza
- Inguinal Hernia
- Leukemia
- Migraine
- Multiple Myeloma
- Nausea and Vomiting
- Neutropenia
- Non-Hodgkin's Lymphoma (NHL)
- Obesity
- Osteoporosis
- Peptic Ulcer
- Pernicious Anemia
- Polycythemia
- Prescription Refill
- Pulmonary Embolism (PE)
- Sickle Cell Anemia
- Thalassemia
- Thrombocytopenia
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. Ryon K. Nakasone
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Ryon K. Nakasone 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. Ryon K. Nakasone 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. Ryon K. Nakasone is enrolled to bill Medicare as a Practitioner - Hematology/oncology (also registered under: Practitioner - Internal Medicine) .
Bills through: The Queens Medical Center
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
| AstraZeneca | $1174 |
| Amgen | $1101 |
| Merck | $1053 |
Other
| Food and Beverage | $14261 |
Studies
JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated in 2006Additional Specialities
- Internist
Affiliated hospitals
Looking for more Hematology and Oncology Specialists?
Out of the 12 hematology and oncology specialists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: 1329 Lusitana Street Suite 307 Honolulu, 96813, HI
- Gender: Male
- Address: Suite 412 321 North Kuakini Street Honolulu, 96817, HI
- Gender: Male
- Address: 1329 Lusitana Street Suite 307 Honolulu, 96813, HI
- Gender: Male
- Address: Suite 412 321 North Kuakini Street Honolulu, 96817, HI
- Gender: Male
- Address: 1329 Lusitana Street Suite 307 Honolulu, 96813, HI
- Gender: Male
- Address: Suite 412 321 North Kuakini Street Honolulu, 96817, HI
- Gender: Female
- Address: Suite 105 1650 Liliha Street Honolulu, 96817, HI
- Gender: Male
- Address: Suite 412 321 North Kuakini Street Honolulu, 96817, HI
- Gender: Male
- Address: Suite 412 321 North Kuakini Street Honolulu, 96817, HI
- Gender: Male
- Address: 500 Ala Moana Suite 6-230 Honolulu, 96813, HI
Questions & Answers
Does Dr. Ryon Nakasone have affiliation with practices?
Dr. Ryon Nakasone is affiliated with Oncare Hawaii. For the full list of practices see this list.
What conditions does Dr. Ryon Nakasone treat?
Dr. Ryon Nakasone provides treatment for Cystitis, Diarrhea, Heart Disease, Hemophilia, Hyponatremia, Nausea and Vomiting. For the full list see this list.
Has Dr. Ryon Nakasone affiliation with hospitals?
Dr. Ryon Nakasone is affiliated with THE QUEENS MEDICAL CENTER. For the full list of hospitals see this list.
Where can you meet with Dr. Ryon Nakasone?
Dr. Ryon Nakasone's office is located at 321 North Kuakini Street 412 in Honolulu, HI 96817.
Does Dr. Ryon Nakasone accept patients with HMSA?
Yes, Dr. Ryon Nakasone is listed in-network for HMSA through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.