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John Scott Mense

NPI 1588051171ActiveIndividual· Internal Medicine· Torrance, CA

Internal Medicine in Torrance, California, trained at Saint Louis University School of Medicine (class of 2015). In 2024 Medicare paid $86,229 for 252 patients, and Part D covered 297 of their prescriptions, 88% of them generic. Abiomed was the largest of 4 companies reporting payments in 2025, $299.79 in all, mostly food and beverage.

Overview

NPI1588051171
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedApr 21, 2015
Last updated in NPPESMar 18, 2020
Certified by providerMar 18, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA147460CA

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 patients252
Services billed1,031 across 10 procedure codes
Paid by Medicare$86,229

Part D prescriptions in 2024

Prescriptions (claims)297 · 341 30-day fills
Patients143
Total drug cost$18,481
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolSaint Louis University School of Medicine
Graduation year2015
Medicare specialtyHospitalist
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$299.79 · 12 payments from 4 companies
  • 2024$648.94 · 32 payments from 8 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$299.79 · 12 payments

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

Other internal medicine physicians in Torrance

All 281 internal medicine physicians in Torrance · All internal medicine physicians in California