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Juliana Chang

NPI 1801239009ActiveIndividual· Internal Medicine, Rheumatology· Downey, CA

Internal Medicine, Rheumatology with Southern California Permanente Medical Group, practicing in Downey, California. Their prescriptions cost Medicare Part D more than their services did: $1,187,927 for 1,796 claims, against $2,550 paid for services in 2024. Amgen Inc. reported $5,525 in payments in 2024, mostly consulting fees.

Overview

NPI1801239009
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedApr 8, 2013
Last updated in NPPESJan 6, 2023
Certified by providerJan 6, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Rheumatology Primary207RR0500XA146090CA

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 patients12
Services billed27 across 4 procedure codes
Paid by Medicare$2,550

Part D prescriptions in 2024

Prescriptions (claims)1,796 · 4,143 30-day fills
Patients410
Total drug cost$1,187,927
Generic share75% of claims

Medicare sources and data years

Education and affiliations

Graduation year2015
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$5,525 · 7 payments from 1 company

Top paying companies in 2024

CompanyAmountPayments
Amgen Inc.$5,5257

What the 2024 payments were for

  • Consulting Fee$4,200 · 1 payment
  • Travel and Lodging$1,050 · 2 payments
  • Food and Beverage$275.05 · 4 payments

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

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