Skip to content

Alexandra Lopez-Aguiar, M.D.

NPI 1477972040ActiveIndividual· Surgery, Surgical Oncology· Orange, CA

Surgery, Surgical Oncology (M.D.) in Orange, California, trained at Geisel School of Medicine at Dartmouth (class of 2014). Mostly services rather than prescriptions: Medicare paid $7,016 for 16 patients in 2024, with only 39 Part D claims. Hologic Sales and Service, LLC was the largest of 6 companies reporting payments in 2025, $467.98 in all, mostly food and beverage.

Overview

NPI1477972040
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedApr 10, 2014
Last updated in NPPESMar 16, 2026
Certified by providerMar 16, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Surgery, Surgical Oncology Primary2086X0206XME164112FL
Surgery, Surgical Oncology2086X0206XA207688CA

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Surgical Oncology (CA); Practitioner - Surgical Oncology (FL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients16
Services billed44 across 16 procedure codes
Paid by Medicare$7,016

Part D prescriptions in 2024

Prescriptions (claims)39 · 45 30-day fills
Patients23
Total drug cost$190.74
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolGeisel School of Medicine at Dartmouth
Graduation year2014
Medicare specialtySurgical Oncology

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$467.98 · 6 payments from 6 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$467.98 · 6 payments

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

Other Surgery, Surgical Oncology providers in Orange

All Surgery, Surgical Oncology providers in California →