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Roderick Nisi, MD

NPI 1821179714ActiveIndividual· Internal Medicine, Gastroenterology· Anderson, IN

Internal Medicine, Gastroenterology (MD) in Anderson, Indiana, trained at University of Cincinnati College of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $1,366,610 for 2,119 claims, against $100,545 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $1,514 in all, mostly food and beverage.

Overview

NPI1821179714
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedOct 18, 2006
Last updated in NPPESNov 16, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100X01036283IN

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 - Gastroenterology (IN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients534
Services billed1,399 across 48 procedure codes
Paid by Medicare$100,545

Part D prescriptions in 2024

Prescriptions (claims)2,119 · 3,840 30-day fills
Patients513
Total drug cost$1,366,610
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Cincinnati College of Medicine
Graduation year1986
Medicare specialtyGastroenterology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,514 · 78 payments from 17 companies
  • 2024$1,114 · 55 payments from 17 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,426 · 76 payments
  • Education$87.47 · 2 payments

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

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