Skip to content

Warren A. Oliver Jr., DO, MPH

NPI 1700182581ActiveIndividual· Hospitalist· Jacksonville, FL

Hospitalist (DO, MPH) in Jacksonville, Florida, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2009). 258 Medicare patients in 2024, $36,108 paid; nearly all of their 580 Part D prescriptions were generic (93%). Penumbra, Inc. reported $23.64 in payments in 2025, mostly food and beverage.

Overview

NPI1700182581
StatusActive
Entity typeIndividual
CredentialDO, MPH
Sole proprietorNo
NPI issuedJan 27, 2011
Last updated in NPPESSep 10, 2012

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000XOS 11743FL
Emergency Medicine207P00000XN8435TX
Internal Medicine207R00000XN8435TX

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 - Internal Medicine (FL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients258
Services billed290 across 18 procedure codes
Paid by Medicare$36,108

Part D prescriptions in 2024

Prescriptions (claims)580 · 594 30-day fills
Patients262
Total drug cost$5,863
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLake Erie College of Osteopathic Medicine, Erie
Graduation year2009
Medicare specialtyInternal Medicine
Secondary specialtiesEmergency Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$23.64 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Penumbra, Inc.$23.641

What the 2025 payments were for

  • Food and Beverage$23.64 · 1 payment

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

Other hospitalists in Jacksonville

All 248 hospitalists in Jacksonville · All hospitalists in Florida