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Michael Wayne Roppolo, MD

NPI 1639172687ActiveIndividual· Internal Medicine, Nephrology· Baton Rouge, LA

Internal Medicine, Nephrology (MD) in Baton Rouge, Louisiana, trained at University of Arkansas College of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $337,362 for 1,924 claims, against $145,110 paid for services in 2024. Fresenius USA Marketing, Inc. was the largest of 14 companies reporting payments in 2025, $5,065 in all, mostly consulting fees.

Overview

NPI1639172687
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 23, 2005
Last updated in NPPESJul 7, 2022
Certified by providerJul 7, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X020172LA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Nephrology (LA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients498
Services billed2,565 across 20 procedure codes
Paid by Medicare$145,110

Part D prescriptions in 2024

Prescriptions (claims)1,924 · 3,450 30-day fills
Patients320
Total drug cost$337,362
Generic share80% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Arkansas College of Medicine
Graduation year1993
Medicare specialtyNephrology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$5,065 · 49 payments from 14 companies
  • 2024$1,376 · 63 payments from 14 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$2,400 · 1 payment
  • Food and Beverage$1,574 · 44 payments
  • Travel and Lodging$1,070 · 3 payments
  • Education$21.00 · 1 payment

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

Other nephrologists in Baton Rouge

All 30 nephrologists in Baton Rouge · All nephrologists in Louisiana