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Jorge J. Nieva, M.D.

NPI 1497717672ActiveIndividual· Internal Medicine, Hematology & Oncology· Los Angeles, CA

Internal Medicine, Hematology & Oncology (M.D.) in Los Angeles, California, trained at University of California, Irvine, California College of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $1,620,426 for 434 claims, against $51,421 paid for services in 2024. Urogen Pharma, Inc. was the largest of 9 companies reporting payments in 2025, $23,456 in all, mostly consulting fees.

Overview

NPI1497717672
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 4, 2006
Last updated in NPPESNov 27, 2023
Certified by providerAug 28, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003XA67649CA

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 - Hematology/Oncology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients189
Services billed814 across 17 procedure codes
Paid by Medicare$51,421

Part D prescriptions in 2024

Prescriptions (claims)434 · 600 30-day fills
Patients87
Total drug cost$1,620,426
Generic share67% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, Irvine, California College of Medicine
Graduation year1997
Medicare specialtyHematology/Oncology
Secondary specialtiesInternal Medicine, Medical Oncology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$23,456 · 26 payments from 9 companies
  • 2024$10,383 · 24 payments from 10 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$18,090 · 7 payments
  • Travel and Lodging$4,060 · 7 payments
  • Food and Beverage$1,306 · 12 payments

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

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