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Leonardo Aldecoa Gan-Lim, M.D.

NPI 1134180839ActiveIndividual· Internal Medicine, Geriatric Medicine· Las Vegas, NV

Internal Medicine, Geriatric Medicine (M.D.) in Las Vegas, Nevada, licensed in NV, with an NPI issued in March 2006. Their prescriptions cost Medicare Part D more than their services did: $838,175 for 4,296 claims, against $108,003 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 10 companies reporting payments in 2025, $686.97 in all, mostly food and beverage. Lists Mountainview Hospital and 2 other hospitals as hospital affiliations.

Overview

NPI1134180839
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 31, 2006
Last updated in NPPESMar 15, 2023
Certified by providerMar 15, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Geriatric Medicine Primary207RG0300X10945NV

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 (NV)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients184
Services billed1,551 across 34 procedure codes
Paid by Medicare$108,003

Part D prescriptions in 2024

Prescriptions (claims)4,296 · 8,787 30-day fills
Patients267
Total drug cost$838,175
Generic share78% of claims

Medicare sources and data years

Education and affiliations

Graduation year1988
Medicare specialtyInternal Medicine
Secondary specialtiesGeriatric Medicine
TelehealthOffers telehealth

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$686.97 · 31 payments from 10 companies
  • 2024$1,416 · 40 payments from 14 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$641.97 · 30 payments
  • Education$45.00 · 1 payment

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

Other geriatricians in Las Vegas

All 40 geriatricians in Las Vegas · All geriatricians in Nevada