Healthcare provider profile · identity verified

Mario Eugenio Chenal, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology · YAKIMA, WA · NPI 1285737601

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Mario Eugenio Chenal, MD received $118.37 in general payments during 2025 across 3 reported records.

SERVIER PHARMACEUTICALS LLC accounted for 58.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 associated products.

SERVIER PHARMACEUTICALS LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported IDHIFA as an associated drug or biological on 70 records involving 66 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Idhifa by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$118.37

3 reported records · 3 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
SERVIER PHARMACEUTICALS LLC Unresolved — no canonical attribution shown $69.6458.8%12025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $33.0927.9%12025
Eisai Inc. Unresolved — no canonical attribution shown $15.6413.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$118.373

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
Tibsovo
Normalized: tibsovo
Drug SERVIER PHARMACEUTICALS LLC $69.64 1 2025
Source payment records
PLUVICTO
Normalized: pluvicto
Drug Novartis Pharmaceuticals Corporation $33.09 1 2025
Source payment records
Lenvima
Normalized: lenvima
Drug Eisai Inc. $15.64 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
SERVIER PHARMACEUTICALS LLC
Exact reporting entity; no affiliate inference
2025 IDHIFA
open payments reported associated product
CMS Open Payments — General Payments
70 supporting records · 66 recipient NPIs · example record 1229091214
Idhifa · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
XtandiEnzalutamide15620
AnastrozoleAnastrozole7523
HydroxyureaHydroxyurea6212
PrednisonePrednisone5711
Tamoxifen CitrateTamoxifen Citrate5015
Imatinib MesylateImatinib Mesylate49suppressed
DexamethasoneDexamethasone36suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3613
ImbruvicaIbrutinib36suppressed
RevlimidLenalidomide30suppressed
CalquenceAcalabrutinib Maleate29suppressed
Ondansetron HclOndansetron Hcl2916
Abiraterone AcetateAbiraterone Acetate28suppressed
AcyclovirAcyclovir27suppressed
ZejulaNiraparib Tosylate27suppressed
Morphine Sulfate ErMorphine Sulfate26suppressed
LetrozoleLetrozole23suppressed
Prochlorperazine MaleateProchlorperazine Maleate2319
TagrissoOsimertinib Mesylate23suppressed
Potassium ChloridePotassium Chloride19suppressed
Anagrelide HclAnagrelide Hcl15suppressed
GleevecImatinib Mesylate12suppressed
SprycelDasatinib12suppressed
ErleadaApalutamide11suppressed
IdhifaEnasidenib Mesylate11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $118.37 · 3 records SERVIER PHARMACEUTICALS LLC Lenvima, PLUVICTO, Tibsovo 1
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error