Skip to content

Kevin Michael Cronin, M.D.

NPI 1659473247ActiveIndividual· Internal Medicine· Lake In The Hills, IL

Internal Medicine (M.D.) in Lake In The Hills, Illinois, trained at Rush Medical College of Rush University (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $400,380 for 6,170 claims, against $173,326 paid for services in 2024. Halozyme Inc was the largest of 2 companies reporting payments in 2025, $69.73 in all, mostly food and beverage.

Overview

NPI1659473247
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedSep 2, 2006
Last updated in NPPESAug 31, 2022
Certified by providerAug 31, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X036-105826IL
Pediatrics208000000X036-105826IL

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 patients371
Services billed2,583 across 65 procedure codes
Paid by Medicare$173,326

Part D prescriptions in 2024

Prescriptions (claims)6,170 · 14,335 30-day fills
Patients453
Total drug cost$400,380
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolRush Medical College of Rush University
Graduation year1998
Medicare specialtyInternal Medicine
Secondary specialtiesPediatric Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$69.73 · 2 payments from 2 companies
  • 2024$74.61 · 3 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Halozyme Inc$38.971
Novo Nordisk Inc$30.761

What the 2025 payments were for

  • Food and Beverage$69.73 · 2 payments

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

Other Internal Medicine providers in Lake In The Hills

All Internal Medicine providers in Illinois →