Skip to content

William F. Brennan Jr., M.D.

NPI 1114926185ActiveIndividual· Orthopaedic Surgery· Warwick, RI

Orthopaedic Surgery (M.D.) in Warwick, Rhode Island, trained at Tufts University School of Medicine (class of 1988). 264 Medicare patients in 2024, $81,045 paid; nearly all of their 397 Part D prescriptions were generic (99%).

Overview

NPI1114926185
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 20, 2005
Last updated in NPPESJan 14, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000XMD8718RI

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 - Orthopedic Surgery (RI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients264
Services billed3,668 across 23 procedure codes
Paid by Medicare$81,045

Part D prescriptions in 2024

Prescriptions (claims)397 · 419 30-day fills
Patients147
Total drug cost$5,343
Generic share99% of claims

Medicare sources and data years

Education and affiliations

Medical schoolTufts University School of Medicine
Graduation year1988
Medicare specialtyOrthopedic Surgery

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Orthopaedic Surgery providers in Warwick

All Orthopaedic Surgery providers in Rhode Island →