Calvin A. Selwyn, MD
NPI 1750359725ActiveIndividual· Surgery· Wailuku, HI
Surgery (MD) in Wailuku, Hawaii, trained at University of Minnesota Medical School (class of 1997). 132 Medicare patients in 2024, $38,701 paid; nearly all of their 257 Part D prescriptions were generic (98%). Glaxosmithkline, LLC. reported $125.00 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1750359725 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 8, 2006 |
| Last updated in NPPES | Aug 21, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | MD-20302 | HI |
| Surgery | 208600000X | 39200 | SC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 132 |
|---|---|
| Services billed | 250 across 50 procedure codes |
| Paid by Medicare | $38,701 |
Part D prescriptions in 2024
| Prescriptions (claims) | 257 · 279 30-day fills |
|---|---|
| Patients | 192 |
| Total drug cost | $4,159 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | General Surgery |
Hospital affiliation
- Maui Memorial Medical CenterWailuku, HI
Industry payments (Open Payments)
- 2025$125.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $125.00 | 1 |
What the 2025 payments were for
- Food and Beverage$125.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 general surgeons in Wailuku · All general surgeons in Hawaii