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Nader Kassis Akl, M.D.

NPI 1407086325ActiveIndividual· Internal Medicine, Nephrology· Lansing, MI

Internal Medicine, Nephrology (M.D.) with Edward W Sparrow Hospital Association, practicing in Lansing, Michigan. Their prescriptions cost Medicare Part D more than their services did: $367,940 for 1,814 claims, against $153,129 paid for services in 2024. Calliditas Therapeutics US Inc. was the largest of 20 companies reporting payments in 2025, $986.80 in all, mostly food and beverage. Lists Edward W Sparrow Hospital and 3 other hospitals as hospital affiliations.

Overview

NPI1407086325
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 27, 2009
Last updated in NPPESNov 30, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X4301110789MI
Internal Medicine, Nephrology207RN0300XMD450223PA

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 - Nephrology (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients333
Services billed1,461 across 25 procedure codes
Paid by Medicare$153,129

Part D prescriptions in 2024

Prescriptions (claims)1,814 · 4,366 30-day fills
Patients396
Total drug cost$367,940
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Graduation year2003
Medicare specialtyNephrology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$986.80 · 40 payments from 20 companies
  • 2024$1,384 · 49 payments from 18 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$986.80 · 40 payments

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

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