Gregory Paul Calkins, M.D.
NPI 1043291206ActiveIndividual· Emergency Medicine· Kamuela, HI
Emergency Medicine (M.D.) with Duerler Inc, practicing in Kamuela, Hawaii. Part D covered 64 prescriptions written in 2024, 84% of them generic.
Overview
| NPI | 1043291206 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 7, 2005 |
| Last updated in NPPES | Nov 14, 2025 |
| Certified by provider | Nov 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | MD-6251 | HI |
| Emergency Medicine | 207P00000X | G200602 | CA |
| Emergency Medicine | 207P00000X | 35-043792 | OH |
| Emergency Medicine | 207P00000X | 01031005A | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (HI); Practitioner - Emergency Medicine (IN) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 64 · 64 30-day fills |
|---|---|
| Patients | 44 |
| Total drug cost | $750.15 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1978 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Duerler IncKamuela, HI · 8 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Emergency Medicine providers in Kamuela
- 1801195359
- 1568356533