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Paul S. Willis, MD

NPI 1649603390ActiveIndividual· Hospitalist· Panorama City, CA

Hospitalist (MD) in Panorama City, California, trained at Oregon Health Sciences University School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $18,961 for 545 claims, against $2,955 paid for services in 2024.

Overview

NPI1649603390
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedAug 16, 2013
Last updated in NPPESDec 1, 2021
Certified by providerDec 1, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000XA121277CA

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 (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients20
Services billed31 across 5 procedure codes
Paid by Medicare$2,955

Part D prescriptions in 2024

Prescriptions (claims)545 · 1,063 30-day fills
Patients206
Total drug cost$18,961
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolOregon Health Sciences University School of Medicine
Graduation year2010
Medicare specialtyHospitalist
Secondary specialtiesInternal Medicine

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 hospitalists in Panorama City

All hospitalists in California