Marta Elisabeth Lewis, MD
NPI 1700175239ActiveIndividual· Emergency Medicine· Grants Pass, OR
Emergency Medicine (MD) in Grants Pass, Oregon, trained at Sanford School of Medicine of University of South Dakota (class of 2011). 184 Medicare patients in 2024, $15,278 paid; nearly all of their 110 Part D prescriptions were generic (94%). Mindray Ds USA, Inc. reported $17.21 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1700175239 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 5, 2011 |
| Last updated in NPPES | May 29, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | MD166669 | 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 (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 184 |
|---|---|
| Services billed | 249 across 9 procedure codes |
| Paid by Medicare | $15,278 |
Part D prescriptions in 2024
| Prescriptions (claims) | 110 · 111 30-day fills |
|---|---|
| Patients | 81 |
| Total drug cost | $1,905 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Sanford School of Medicine of University of South Dakota |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Emergency Medicine |
Medical group
- Asante Three Rivers Medical Center LLCGrants Pass, OR · 99 clinicians
Hospital affiliations
- Asante Rogue Regional Medical CenterMedford, OR
- Asante Three Rivers Medical CenterGrants Pass, OR
Industry payments (Open Payments)
- 2025$17.21 · 1 payment from 1 company
- 2024$104.06 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mindray Ds USA, Inc. | $17.21 | 1 |
What the 2025 payments were for
- Food and Beverage$17.21 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 28 emergency medicine physicians in Grants Pass · All emergency medicine physicians in Oregon