Skip to content

Donald S. Collins, MD

NPI 1679522122ActiveIndividual· Internal Medicine, Pulmonary Disease· Newark, DE

Internal Medicine, Pulmonary Disease (MD) in Newark, Delaware, licensed in DE, with an NPI issued in May 2006. Their prescriptions cost Medicare Part D more than their services did: $548,103 for 1,034 claims, against $4,776 paid for services in 2024. Mentor Worldwide LLC reported $21.38 in payments in 2025, mostly food and beverage.

Overview

NPI1679522122
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 10, 2006
Last updated in NPPESApr 3, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Pulmonary Disease Primary207RP1001XC10007201DE

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 - Pulmonary Disease (DE)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients77
Services billed85 across 13 procedure codes
Paid by Medicare$4,776

Part D prescriptions in 2024

Prescriptions (claims)1,034 · 1,929 30-day fills
Patients187
Total drug cost$548,103
Generic share36% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$21.38 · 1 payment from 1 company
  • 2024$511.61 · 6 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Mentor Worldwide LLC$21.381

What the 2025 payments were for

  • Food and Beverage$21.38 · 1 payment

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

Other Internal Medicine, Pulmonary Disease providers in Newark

All Internal Medicine, Pulmonary Disease providers in Delaware →