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Elfren A. Colon, MD

NPI 1528265030ActiveIndividual· Anesthesiology· San Juan, PR

Anesthesiology (MD) in San Juan, Puerto Rico, trained at University of Puerto Rico School of Medicine (class of 2004). Medicare paid $2,944 for services to 12 patients in 2024. Eisai Inc. was the largest of 2 companies reporting payments in 2024, $142.68 in all, mostly food and beverage.

Overview

NPI1528265030
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedJun 28, 2007
Last updated in NPPESDec 10, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Anesthesiology Primary207L00000X16042PR

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 - Anesthesiology (PR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients12
Services billed12 across 8 procedure codes
Paid by Medicare$2,944

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Puerto Rico School of Medicine
Graduation year2004
Medicare specialtyAnesthesiology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$142.68 · 2 payments from 2 companies

Top paying companies in 2024

CompanyAmountPayments
Eisai Inc.$123.791
Merck Sharp & Dohme LLC$18.891

What the 2024 payments were for

  • Food and Beverage$142.68 · 2 payments

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

Other Anesthesiology providers in San Juan

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