Skip to content

Lawrence Amato, M.D.

NPI 1528020690ActiveIndividual· Internal Medicine· Grayslake, IL

Internal Medicine (M.D.) with Lake County Medical Group SC, practicing in Grayslake, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,929,580 for 35,675 claims, against $244,004 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 20 companies reporting payments in 2025, $1,773 in all, mostly food and beverage. Lists Advocate Condell Medical Center and 4 other hospitals as hospital affiliations.

Overview

NPI1528020690
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedApr 4, 2006
Last updated in NPPESDec 10, 2021
Certified by providerDec 10, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X036087495IL

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 patients499
Services billed5,139 across 61 procedure codes
Paid by Medicare$244,004

Part D prescriptions in 2024

Prescriptions (claims)35,675 · 46,818 30-day fills
Patients764
Total drug cost$1,929,580
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Graduation year1988
Medicare specialtyInternal Medicine
Secondary specialtiesCardiovascular Disease (Cardiology)

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,773 · 82 payments from 20 companies
  • 2024$2,492 · 137 payments from 24 companies

Top paying companies in 2025

CompanyAmountPayments
Astrazeneca Pharmaceuticals LP$264.1113
Novo Nordisk Inc$192.799
Abbvie Inc.$187.8012
Alpha Cognition USA, Inc.$161.342
Pfizer Inc.$139.815

What the 2025 payments were for

  • Food and Beverage$1,773 · 82 payments

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

Other Internal Medicine providers in Grayslake

All Internal Medicine providers in Illinois →