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Jesus Arenas, M.D.

NPI 1861429631ActiveIndividual· General Practice· La Puente, CA

General Practice (M.D.) in La Puente, California, trained at Stanford University School of Medicine (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $1,634,393 for 9,751 claims, against $805,548 paid for services in 2024. Novo Nordisk Inc was the largest of 13 companies reporting payments in 2025, $1,917 in all, mostly food and beverage.

Overview

NPI1861429631
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJun 27, 2006
Last updated in NPPESMay 12, 2020
Certified by providerMay 12, 2020

Specialties and licenses

TaxonomyCodeLicenseState
General Practice Primary208D00000XG37465CA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - General Practice (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients901
Services billed9,556 across 41 procedure codes
Paid by Medicare$805,548

Part D prescriptions in 2024

Prescriptions (claims)9,751 · 25,039 30-day fills
Patients478
Total drug cost$1,634,393
Generic share83% of claims

Medicare sources and data years

Education and affiliations

Medical schoolStanford University School of Medicine
Graduation year1977
Medicare specialtyGeneral Practice
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,917 · 64 payments from 13 companies
  • 2024$2,096 · 68 payments from 14 companies

Top paying companies in 2025

CompanyAmountPayments
Novo Nordisk Inc$506.6221
Amgen Inc.$425.4611
Astrazeneca Pharmaceuticals LP$201.9411
Lilly USA, LLC$199.164
Abbvie Inc.$191.254

What the 2025 payments were for

  • Food and Beverage$1,917 · 64 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other General Practice providers in La Puente

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