Nicholas Markham Leonard, M.D.
NPI 1003929787ActiveIndividual· Emergency Medicine· Clackamas, OR
Emergency Medicine (M.D.) in Clackamas, Oregon, trained at University of Alabama School of Medicine (class of 1994). 415 Medicare patients in 2024, $45,119 paid; nearly all of their 1,045 Part D prescriptions were generic (92%).
Overview
| NPI | 1003929787 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 16, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | MD20539 | OR |
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 - Emergency Medicine (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 415 |
|---|---|
| Services billed | 1,019 across 37 procedure codes |
| Paid by Medicare | $45,119 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,045 · 1,146 30-day fills |
|---|---|
| Patients | 597 |
| Total drug cost | $20,337 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Alabama School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Emergency Medicine |
| Secondary specialties | General Practice |
Medical group
- Kauai Medical ClinicLihue, HI · 147 clinicians
Hospital affiliation
- Wilcox Memorial HospitalLihue, HI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 97 emergency medicine physicians in Clackamas · All emergency medicine physicians in Oregon