Dr. Nathan K. Itoga
- Gender: Male
- Experience: 8 years
- Graduation year: 2013
- Sole propriator: No
- NPI: 1366880098
Dr. Nathan K. Itoga M.D.
Vascular Surgeon
He is located at 1508 Laukahi Street in Honolulu, HI 96821. Can help patients with the following: Bleeding Varices, Chronic Venous Insufficiency, Colon Cancer, Crohn's Disease, Inflammatory Bowel Disease (IBD), Ulcerative Colitis. His National Provider Identifier (NPI) number is 1366880098. Appointment can be made via the phone number (808) 295-0319. He is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. Nathan Koji Itoga, being an vascular surgeon, 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. Nathan K. Itoga.
- Abdominal Aortic Aneurysm (AAA)
- Achalasia
- Anal Fissure
- Aneurysm
- Aortic Dissection
- Appendicitis
- Atherosclerosis
- Bleeding Varices
- Blood Clots
- Boils
- Cancer
- Chronic Venous Insufficiency
- Claudication
- Colon Cancer
- Crohn's Disease
- Cyst
- Diverticulosis
- Embolism
- Enlarged Spleen
- Esophageal Cancer
- Gallstones
- Gangrene
- Heart Disease
- Hemorrhoids
- Hernia
- Inflammatory Bowel Disease (IBD)
- Ischemia
- Lymphedema
- May-Thurner Syndrome
- Pancreatitis
- Peptic Ulcer
- Peripheral Artery Disease (PAD)
- Pilonidal Cyst
- Renal Vascular Disease
- Sebaceous Cyst
- Stroke
- Ulcerative Colitis
- Venous Ulcer
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Nathan K. Itoga 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 |
Kaiser Permanente
Network data as of Aug 5, 2025, as reported by the insurer.
Show all 10 plans from Kaiser Permanente
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| KP HI Bronze 6000/65 Plus CAM | HMO · Expanded Bronze | Preferred | Accepting new patients |
| KP HI Gold 0/40 Plus CAM | HMO · Gold | Preferred | Accepting new patients |
| KP HI Gold 1000 Ded/250 Rx Ded | HMO · Gold | Preferred | Accepting new patients |
| KP HI Platinum 0/5 Plus CAM | HMO · Platinum | Preferred | Accepting new patients |
| KP HI Silver 3000 Ded/600 Rx Ded Plus CAM | HMO · Silver | Preferred | Accepting new patients |
| KP HI Silver 4000 Ded/600 Rx Ded | HMO · Silver | Preferred | Accepting new patients |
| KP HI Standard Bronze 7500/50 | HMO · Expanded Bronze | Preferred | Accepting new patients |
| KP HI Standard Gold 2000/30 | HMO · Gold | Preferred | Accepting new patients |
| KP HI Standard Platinum 0/10 | HMO · Platinum | Preferred | Accepting new patients |
| KP HI Standard Silver 6000/40 | HMO · Silver | Preferred | 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. Nathan K. Itoga 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. Nathan K. Itoga is enrolled to bill Medicare as a Practitioner - Vascular Surgery .
Bills through: Hawaii Permanente Medical Group Inc
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
| Cook Medical | $6155 |
| Abbott Laboratories | $1167 |
| Medtronic | $736 |
Other
| Food and Beverage | $3965 |
| Promotional Speaking or Service | $2415 |
| Travel and Lodging | $2102 |
Studies
Graduated in 2013Additional Specialities
- Surgeon
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Questions & Answers
Does Dr. Nathan Koji Itoga have affiliation with practices?
Dr. Nathan Koji Itoga is affiliated with Hawaii Vascular & Endovascular.
Where can you meet with Dr. Nathan Koji Itoga?
Dr. Nathan Koji Itoga's office is located at 1508 Laukahi Street in Honolulu, HI 96821.
Has Dr. Nathan Koji Itoga affiliation with hospitals?
Dr. Nathan Koji Itoga is affiliated with THE QUEENS MEDICAL CENTER.
What conditions does Dr. Nathan Koji Itoga treat?
Dr. Nathan Koji Itoga provides treatment for Bleeding Varices, Chronic Venous Insufficiency, Colon Cancer, Crohn's Disease, Inflammatory Bowel Disease (IBD), Ulcerative Colitis. For the full list see this list.
Does Dr. Nathan Koji Itoga accept insurance?
Dr. Nathan Koji Itoga is listed in-network for 17 ACA Marketplace (Obamacare/HealthCare.gov) plans from HMSA, Kaiser Permanente. See the Marketplace plans section for details.