Skip to content

Brian David Ginnebaugh

NPI 1841533874ActiveIndividual· Internal Medicine, Gastroenterology· Detroit, MI

Internal Medicine, Gastroenterology in Detroit, Michigan, trained at Wayne State University School of Medicine (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $344,457 for 920 claims, against $47,779 paid for services in 2024. Ardelyx, Inc. reported $35,096 in payments in 2025, mostly speaking and faculty fees.

Overview

NPI1841533874
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedMar 27, 2013
Last updated in NPPESJun 6, 2023
Certified by providerJun 6, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100X4301111654MI

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 (MI); Practitioner - Internal Medicine (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients356
Services billed614 across 45 procedure codes
Paid by Medicare$47,779

Part D prescriptions in 2024

Prescriptions (claims)920 · 1,418 30-day fills
Patients265
Total drug cost$344,457
Generic share69% of claims

Medicare sources and data years

Education and affiliations

Medical schoolWayne State University School of Medicine
Graduation year2013
Medicare specialtyGastroenterology
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$35,096 · 32 payments from 1 company
  • 2024$187.50 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Ardelyx, Inc.$35,09632

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$31,751 · 14 payments
  • Travel and Lodging$2,284 · 8 payments
  • Food and Beverage$1,061 · 10 payments

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

Other Internal Medicine, Gastroenterology providers in Detroit

All Internal Medicine, Gastroenterology providers in Michigan →