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Joseph J. Pachorek, M.D.

NPI 1881622843ActiveIndividual· Internal Medicine· Pasadena, CA

Internal Medicine (M.D.) in Pasadena, California, trained at University of Southern California Keck School of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $845,677 for 9,927 claims, against $497,967 paid for services in 2024. Novo Nordisk Inc was the largest of 14 companies reporting payments in 2025, $1,008 in all, mostly food and beverage.

Overview

NPI1881622843
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 29, 2006
Last updated in NPPESOct 22, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XG61061CA

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 - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,042
Services billed5,696 across 22 procedure codes
Paid by Medicare$497,967

Part D prescriptions in 2024

Prescriptions (claims)9,927 · 20,886 30-day fills
Patients938
Total drug cost$845,677
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Southern California Keck School of Medicine
Graduation year1986
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,008 · 46 payments from 14 companies
  • 2024$998.95 · 50 payments from 12 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$928.13 · 45 payments
  • Education$79.99 · 1 payment

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

Other Internal Medicine providers in Pasadena

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