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William A. Barry, MD

NPI 1558358440ActiveIndividual· Hospitalist· Ames, IA

Hospitalist (MD) in Ames, Iowa, trained at University of Iowa, Rj & L Carver College of Medicine (class of 1996). Medicare paid $65,686 for services to 512 patients in 2024. E.R. Squibb & Sons, L.L.C. reported $13.63 in payments in 2025, mostly food and beverage.

Overview

NPI1558358440
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedOct 5, 2005
Last updated in NPPESNov 10, 2020
Certified by providerNov 10, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000X33407IA

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 - Hospitalist (IA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients512
Services billed671 across 11 procedure codes
Paid by Medicare$65,686

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Iowa, Rj & L Carver College of Medicine
Graduation year1996
Medicare specialtyHospitalist
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$13.63 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
E.R. Squibb & Sons, L.L.C.$13.631

What the 2025 payments were for

  • Food and Beverage$13.63 · 1 payment

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

Other hospitalists in Ames

All 21 hospitalists in Ames · All hospitalists in Iowa