Dr. Nicolas A. Nelken
- Gender: Male
- Experience: 39 years
- Graduated from: University Of California, San Francisco School Of Medicine
- Graduation year: 1982
- Sole propriator: No
- NPI: 1396899902
Dr. Nicolas A. Nelken MD
Vascular Surgeon
He is located at 3288 Moanalua Road in Honolulu, HI 96819. Can help patients with the following: Achalasia, Aneurysm, Diverticulosis, Embolism, Heart Disease, Stroke. His National Provider Identifier (NPI) number is 1396899902. Appointment can be made via the phone number (808) 432-0000. He is affiliated with 1 hospitals.
Conditions treated
Dr. Nicolas A. Nelken, 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. Nicolas A. Nelken.
- 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. Nicolas A. Nelken as in-network for the following 2026 plans.
Health plans
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. Nicolas A. Nelken 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. Nicolas A. Nelken 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
| Penumbra | $100 |
| Organogenesis | $40 |
| Endologix | $38 |
Other
| Food and Beverage | $205 |
Studies
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE
Graduated in 1982Additional Specialities
- Surgeon
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Questions & Answers
Has Dr. Nicolas A. Nelken affiliation with hospitals?
Dr. Nicolas A. Nelken is affiliated with KAISER FOUNDATION HOSPITAL.
What conditions does Dr. Nicolas A. Nelken treat?
Dr. Nicolas A. Nelken provides treatment for Achalasia, Aneurysm, Diverticulosis, Embolism, Heart Disease, Stroke. For the full list see this list.
Does Dr. Nicolas A. Nelken accept insurance?
Dr. Nicolas A. Nelken is listed in-network for 10 ACA Marketplace (Obamacare/HealthCare.gov) plans from Kaiser Permanente. See the Marketplace plans section for details.
Where can you meet with Dr. Nicolas A. Nelken?
Dr. Nicolas A. Nelken's office is located at 3288 Moanalua Road in Honolulu, HI 96819.