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Joel P. Villegas, MD

NPI 1518063205ActiveIndividual· Internal Medicine· Bourbonnais, IL

Internal Medicine (MD) with Alliance Internal Medicine, S.C., practicing in Bourbonnais, Illinois. Their prescriptions cost Medicare Part D more than their services did: $697,493 for 6,892 claims, against $86,662 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 14 companies reporting payments in 2025, $1,325 in all, mostly food and beverage. Lists Presence St Marys Hospital and 1 other hospital as hospital affiliations.

Overview

NPI1518063205
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedSep 16, 2006
Last updated in NPPESApr 17, 2009

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X036090542IL

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 - Internal Medicine (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients385
Services billed1,263 across 35 procedure codes
Paid by Medicare$86,662

Part D prescriptions in 2024

Prescriptions (claims)6,892 · 15,040 30-day fills
Patients520
Total drug cost$697,493
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Graduation year1986
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,325 · 74 payments from 14 companies
  • 2024$1,379 · 78 payments from 16 companies

Top paying companies in 2025

CompanyAmountPayments
Astrazeneca Pharmaceuticals LP$214.2515
Abbvie Inc.$197.0213
Novo Nordisk Inc$194.5810
Lilly USA, LLC$182.168
Glaxosmithkline, LLC.$164.099

What the 2025 payments were for

  • Food and Beverage$1,325 · 74 payments

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

Other internal medicine physicians in Bourbonnais

All 18 internal medicine physicians in Bourbonnais · All internal medicine physicians in Illinois