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Edward Orestes Obrien, MD

NPI 1891716254ActiveIndividual· Anesthesiology, Critical Care Medicine· San Diego, CA

Anesthesiology, Critical Care Medicine (MD) in San Diego, California, trained at Harvard Medical School (class of 1997). Medicare paid $60,427 for services to 255 patients in 2024. Chiesi USA, Inc. was the largest of 2 companies reporting payments in 2025, $13,143 in all, mostly speaking and faculty fees.

Overview

NPI1891716254
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 21, 2006
Last updated in NPPESFeb 2, 2026
Certified by providerFeb 2, 2026

Specialties and licenses

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Anesthesiology (CA); Practitioner - Anesthesiology (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients255
Services billed421 across 57 procedure codes
Paid by Medicare$60,427

Medicare sources and data years

Education and affiliations

Medical schoolHarvard Medical School
Graduation year1997
Medicare specialtyAnesthesiology
Secondary specialtiesInterventional Pain Management

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$13,143 · 17 payments from 2 companies
  • 2024$8,883 · 12 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Chiesi USA, Inc.$12,68911
Abiomed$454.496

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$10,500 · 3 payments
  • Travel and Lodging$2,110 · 5 payments
  • Food and Beverage$532.81 · 9 payments

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

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