Marc Uemura, M.D.
NPI 1487971081ActiveIndividual· Internal Medicine· Eugene, OR
Internal Medicine (M.D.) in Eugene, Oregon, trained at University of California, Irvine, California College of Medicine (class of 2010). 443 Medicare patients in 2024, $1,894,938 paid; nearly all of their 1,788 Part D prescriptions were generic (90%). Beone Medicines USA, Inc. was the largest of 3 companies reporting payments in 2025, $1,732 in all, mostly consulting fees.
Overview
| NPI | 1487971081 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 23, 2010 |
| Last updated in NPPES | Jul 15, 2021 |
| Certified by provider | Jul 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | Q3823 | TN |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | CA |
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 - Medical Oncology (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 443 |
|---|---|
| Services billed | 88,001 across 162 procedure codes |
| Paid by Medicare | $1,894,938 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,788 · 2,273 30-day fills |
|---|---|
| Patients | 280 |
| Total drug cost | $1,950,217 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- Oncology Associates of Oregon P CEugene, OR · 48 clinicians
Hospital affiliations
- Bay Area HospitalCoos Bay, OR
- Peace Harbor Medical CenterFlorence, OR
- Sacred Heart Medical Center - RiverbendSpringfield, OR
Industry payments (Open Payments)
- 2025$1,732 · 3 payments from 3 companies
- 2024$6,006 · 8 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Beone Medicines USA, Inc. | $1,650 | 1 |
| Astrazeneca Pharmaceuticals LP | $68.49 | 1 |
| Tersera Therapeutics LLC | $14.00 | 1 |
What the 2025 payments were for
- Consulting Fee$1,650 · 1 payment
- Education$68.49 · 1 payment
- Food and Beverage$14.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 67 internal medicine physicians in Eugene · All internal medicine physicians in Oregon