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Christopher Delmaestro, DO

NPI 1033646294ActiveIndividual· Emergency Medicine· Newark, NJ

Emergency Medicine (DO) in Newark, New Jersey, trained at Lincoln Mem Univ, Debusk Col of Osteopathic Med (class of 2017). 802 Medicare patients in 2024, $111,360 paid; nearly all of their 178 Part D prescriptions were generic (97%). Pfizer Inc. reported $14.37 in payments in 2025, mostly food and beverage.

Overview

NPI1033646294
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedMay 18, 2017
Last updated in NPPESApr 26, 2024
Certified by providerApr 26, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000X25MB10806000NJ

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 - Emergency Medicine (NJ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients802
Services billed989 across 37 procedure codes
Paid by Medicare$111,360

Part D prescriptions in 2024

Prescriptions (claims)178 · 179 30-day fills
Patients141
Total drug cost$1,815
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLincoln Mem Univ, Debusk Col of Osteopathic Med
Graduation year2017
Medicare specialtyEmergency Medicine

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$14.37 · 1 payment from 1 company
  • 2024$213.38 · 2 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Pfizer Inc.$14.371

What the 2025 payments were for

  • Food and Beverage$14.37 · 1 payment

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

Other emergency medicine physicians in Newark

All 170 emergency medicine physicians in Newark · All emergency medicine physicians in New Jersey