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John B. Collier, MD

NPI 1649229741ActiveIndividual· Internal Medicine, Pulmonary Disease· Las Vegas, NV

Internal Medicine, Pulmonary Disease (MD) in Las Vegas, Nevada, trained at New York Medical College (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $2,101,068 for 2,153 claims, against $424,069 paid for services in 2024. Boston Scientific Corporation was the largest of 2 companies reporting payments in 2025, $302.44 in all, mostly food and beverage.

Overview

NPI1649229741
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 8, 2006
Last updated in NPPESMay 13, 2025
Certified by providerMay 13, 2025

Specialties and licenses

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 - Sleep Medicine (CO); Practitioner - Pulmonary Disease (NV)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,245
Services billed10,168 across 33 procedure codes
Paid by Medicare$424,069

Part D prescriptions in 2024

Prescriptions (claims)2,153 · 3,378 30-day fills
Patients400
Total drug cost$2,101,068
Generic share36% of claims

Medicare sources and data years

Education and affiliations

Medical schoolNew York Medical College
Graduation year1988
Medicare specialtySleep Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$302.44 · 2 payments from 2 companies
  • 2024$271.98 · 3 payments from 3 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$302.44 · 2 payments

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

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