Skip to content

Louis Alexander Carrera, MD

NPI 1154565026ActiveIndividual· Internal Medicine, Nephrology· Brooklyn, NY

Internal Medicine, Nephrology (MD) in Brooklyn, New York, trained at State University of New York at Buffalo School of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $132,473 for 795 claims, against $5,575 paid for services in 2024. Amgen Inc. was the largest of 21 companies reporting payments in 2025, $3,137 in all, mostly food and beverage.

Overview

NPI1154565026
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedApr 23, 2009
Last updated in NPPESJun 23, 2020
Certified by providerJun 23, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X253178NY
Internal Medicine207R00000X253178NY

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 - Internal Medicine (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients23
Services billed80 across 7 procedure codes
Paid by Medicare$5,575

Part D prescriptions in 2024

Prescriptions (claims)795 · 1,926 30-day fills
Patients79
Total drug cost$132,473
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Medical schoolState University of New York at Buffalo School of Medicine
Graduation year2005
Medicare specialtyInternal Medicine

Medical groups

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$3,137 · 50 payments from 21 companies
  • 2024$2,898 · 58 payments from 18 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$3,137 · 50 payments

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

Other nephrologists in Brooklyn

All 159 nephrologists in Brooklyn · All nephrologists in New York