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Alain Rizkallah, M.D.

NPI 1861802563ActiveIndividual· Internal Medicine, Cardiovascular Disease· Marshfield, WI

Internal Medicine, Cardiovascular Disease (M.D.) with McHs Hospitals Inc, practicing in Marshfield, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $587,888 for 2,334 claims, against $82,272 paid for services in 2024. Abbott Laboratories reported $1,507 in payments in 2025, mostly travel and lodging. Lists Flambeau Hospital and 4 other hospitals as hospital affiliations.

Overview

NPI1861802563
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 2, 2014
Last updated in NPPESAug 3, 2023
Certified by providerAug 3, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Cardiovascular Disease Primary207RC0000X71594-20WI

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 - Cardiovascular Disease (Cardiology) (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,416
Services billed2,718 across 43 procedure codes
Paid by Medicare$82,272

Part D prescriptions in 2024

Prescriptions (claims)2,334 · 5,618 30-day fills
Patients499
Total drug cost$587,888
Generic share76% of claims

Medicare sources and data years

Education and affiliations

Graduation year2010
Medicare specialtyCardiovascular Disease (Cardiology)
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,507 · 8 payments from 1 company
  • 2024$17.37 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Abbott Laboratories$1,5078

What the 2025 payments were for

  • Travel and Lodging$1,408 · 4 payments
  • Food and Beverage$99.26 · 4 payments

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

Other Internal Medicine, Cardiovascular Disease providers in Marshfield

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