Mario Eugenio Chenal, MD
NPI 1285737601ActiveIndividual· Internal Medicine, Hematology & Oncology· Yakima, WA
Internal Medicine, Hematology & Oncology (MD) with Yakima Valley Memorial Physicians, practicing in Yakima, Washington. Their prescriptions cost Medicare Part D more than their services did: $5,902,364 for 1,058 claims, against $44,504 paid for services in 2024. Servier Pharmaceuticals LLC was the largest of 3 companies reporting payments in 2025, $118.37 in all, mostly food and beverage. Lists Kittitas Valley Community Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1285737601 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 7, 2006 |
| Last updated in NPPES | Oct 18, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MD00040859 | WA |
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 - Hematology/Oncology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 232 |
|---|---|
| Services billed | 611 across 10 procedure codes |
| Paid by Medicare | $44,504 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,058 · 1,404 30-day fills |
|---|---|
| Patients | 158 |
| Total drug cost | $5,902,364 |
| Generic share | 62% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical group
- Yakima Valley Memorial PhysiciansYakima, WA · 391 clinicians
Hospital affiliations
- Kittitas Valley Community HospitalEllensburg, WA
- Yakima Valley MemorialYakima, WA
Industry payments (Open Payments)
- 2025$118.37 · 3 payments from 3 companies
- 2024$224.23 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Servier Pharmaceuticals LLC | $69.64 | 1 |
| Novartis Pharmaceuticals Corporation | $33.09 | 1 |
| Eisai Inc. | $15.64 | 1 |
What the 2025 payments were for
- Food and Beverage$118.37 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Hematology & Oncology providers in Washington →