Dr. Calvin A. Selwyn
- Gender: Male
- Experience: 24 years
- Graduated from: University Of Minnesota Medical School
- Graduation year: 1997
- Sole propriator: No
- NPI: 1750359725
Dr. Calvin A. Selwyn MD
Surgeon
He is located at 2180 Main Street in Wailuku, HI 96793. Can help patients with the following: Appendicitis, Diverticulosis, Heart Disease, Pancreatitis, Peptic Ulcer, Ulcerative Colitis. His National Provider Identifier (NPI) number is 1750359725. Appointment can be made via the phone number (808) 242-6464. He is affiliated with 5 practices and 1 hospitals.
Conditions treated
Dr. Calvin A. Selwyn, being an 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. Calvin A. Selwyn.
- Achalasia
- Anal Fissure
- Appendicitis
- Boils
- Cancer
- Colon Cancer
- Crohn's Disease
- Cyst
- Diverticulosis
- Enlarged Spleen
- Esophageal Cancer
- Gallstones
- Gangrene
- Heart Disease
- Hemorrhoids
- Hernia
- Inflammatory Bowel Disease (IBD)
- Lymphedema
- Pancreatitis
- Peptic Ulcer
- Pilonidal Cyst
- Sebaceous Cyst
- Ulcerative Colitis
Procedures Performed by Dr. Calvin A. Selwyn
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Calvin A. Selwyn 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. Calvin A. Selwyn 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 Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.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. Calvin A. Selwyn is enrolled to bill Medicare as a Practitioner - General Surgery .
Bills through: Hawaii Permanente Medical Group Inc
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
| Intuitive Surgical | $7240 |
| W. L. Gore \u0026 Associates | $3748 |
| Covidien | $490 |
Other
| Travel and Lodging | $8042 |
| Food and Beverage | $3904 |
Studies
UNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated in 1997Affiliated practices
Looking for more Surgeons?
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- Gender: Male
- Address: Suite 205 1885 Main Street Wailuku, 96793, HI
- Gender: Male
- Address: 2180 Main Street Wailuku, 96793, HI
- Gender: Male
- Address: 2180 Main Street Wailuku, 96793, HI
- Gender: Male
- Address: 80 Mahalani Street Wailuku, 96793, HI
- Gender: Male
- Address: Suite 101 1830 Wells Street Wailuku, 96793, HI
- Gender: Male
- Address: 85 Maui Lani Parkway Wailuku, 96793, HI
- Gender: Male
- Address: 221 Mahalani Street Wailuku, 96793, HI
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- Address: 1105 Central Expressway North Suite 350 Allen, 75013, TX
- Gender: Female
- Address: 80 Mahalani Street Wailuku, 96793, HI
Questions & Answers
Where can you meet with Dr. Calvin A. Selwyn?
Dr. Calvin A. Selwyn's office is located at 2180 Main Street in Wailuku, HI 96793.
What conditions does Dr. Calvin A. Selwyn treat?
Dr. Calvin A. Selwyn provides treatment for Appendicitis, Diverticulosis, Heart Disease, Pancreatitis, Peptic Ulcer, Ulcerative Colitis. For the full list see this list.
Does Dr. Calvin A. Selwyn have affiliation with practices?
Dr. Calvin A. Selwyn is affiliated with Mcleod Physician Associates II. For the full list of practices see this list.
Does Dr. Calvin A. Selwyn accept patients with HMSA?
Yes, Dr. Calvin A. Selwyn is listed in-network for HMSA through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Has Dr. Calvin A. Selwyn affiliation with hospitals?
Dr. Calvin A. Selwyn is affiliated with MAUI MEMORIAL MEDICAL CENTER.