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Alejandro Jose Lopez-Mas, M.D.

NPI 1043487960ActiveIndividual· Internal Medicine, Interventional Cardiology· Ponce, PR

Internal Medicine, Interventional Cardiology (M.D.) in Ponce, Puerto Rico, trained at University of Puerto Rico School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $2,160,461 for 10,777 claims, against $21,304 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 14 companies reporting payments in 2025, $7,003 in all, mostly speaking and faculty fees.

Overview

NPI1043487960
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 9, 2008
Last updated in NPPESMay 31, 2023
Certified by providerMay 31, 2023

Specialties and licenses

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 - Cardiovascular Disease (Cardiology) (PR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients66
Services billed261 across 23 procedure codes
Paid by Medicare$21,304

Part D prescriptions in 2024

Prescriptions (claims)10,777 · 17,294 30-day fills
Patients1,111
Total drug cost$2,160,461
Generic share77% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Puerto Rico School of Medicine
Graduation year2006
Medicare specialtyCardiovascular Disease (Cardiology)

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$7,003 · 71 payments from 14 companies
  • 2024$22,918 · 113 payments from 13 companies

Top paying companies in 2025

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,675 · 2 payments
  • Food and Beverage$2,328 · 69 payments

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

Other Internal Medicine, Interventional Cardiology providers in Ponce

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