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Parag Kiran Amin, DO

NPI 1639107667ActiveIndividual· Internal Medicine· McHenry, IL

Internal Medicine (DO) with Loyola Medical Group LLC and 3 other groups, practicing in McHenry, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,380,243 for 22,520 claims, against $118,393 paid for services in 2024. Melinta Therapeutics, LLC was the largest of 3 companies reporting payments in 2025, $238.95 in all, mostly food and beverage. Lists Macneal Hospital and 2 other hospitals as hospital affiliations.

Overview

NPI1639107667
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedJun 29, 2006
Last updated in NPPESFeb 3, 2022
Certified by providerFeb 3, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X036113153IL
Hospitalist208M00000X036113153IL

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 patients478
Services billed1,535 across 16 procedure codes
Paid by Medicare$118,393

Part D prescriptions in 2024

Prescriptions (claims)22,520 · 22,634 30-day fills
Patients679
Total drug cost$1,380,243
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Graduation year2002
Medicare specialtyInternal Medicine
Secondary specialtiesHospitalist

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$238.95 · 9 payments from 3 companies
  • 2024$376.38 · 11 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Melinta Therapeutics, LLC$113.924
Merck Sharp & Dohme LLC$95.184
Abbvie Inc.$29.851

What the 2025 payments were for

  • Food and Beverage$238.95 · 9 payments

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

Other Internal Medicine providers in McHenry

All Internal Medicine providers in Illinois →