Calvin S. Oishi, M.D.
NPI 1194776880ActiveIndividual· Orthopaedic Surgery· Aiea, HI
Orthopaedic Surgery (M.D.) in Aiea, Hawaii, trained at University of California, San Diego School of Medicine (class of 1987). 625 Medicare patients in 2024, $288,311 paid; all of their 937 Part D prescriptions were generic. Smith+nephew, Inc. reported $25.88 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1194776880 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 15, 2006 |
| Last updated in NPPES | Sep 25, 2020 |
| Certified by provider | Sep 25, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | MD7926 | HI |
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 - Orthopedic Surgery (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 625 |
|---|---|
| Services billed | 4,404 across 75 procedure codes |
| Paid by Medicare | $288,311 |
Part D prescriptions in 2024
| Prescriptions (claims) | 937 · 972 30-day fills |
|---|---|
| Patients | 434 |
| Total drug cost | $11,253 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Orthopedic Surgery |
Hospital affiliation
- Kuakini Medical CenterHonolulu, HI
Industry payments (Open Payments)
- 2024$25.88 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $25.88 | 1 |
What the 2024 payments were for
- Food and Beverage$25.88 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery providers in Aiea
- 1174577647
- 1952543100
- 1578909743
- 1568704682
- 1831171925
- 1851710180
- 1417047226