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Vanessa Alonso, MD

NPI 1730592668ActiveIndividual· Internal Medicine· Chicago, IL

Internal Medicine (MD) in Chicago, Illinois, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $338,348 for 3,106 claims, against $27,869 paid for services in 2024.

Overview

NPI1730592668
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedJun 9, 2014
Last updated in NPPESOct 13, 2023
Certified by providerOct 13, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X036142407IL
Internal Medicine207R00000X125064450IL

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 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 patients165
Services billed392 across 12 procedure codes
Paid by Medicare$27,869

Part D prescriptions in 2024

Prescriptions (claims)3,106 · 7,044 30-day fills
Patients229
Total drug cost$338,348
Generic share79% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLoyola University of Chicago, Stritch School of Medicine
Graduation year2014
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

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