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James Sun Demeester, M.D.

NPI 1245346717ActiveIndividual· Anesthesiology· Portland, OR

Anesthesiology (M.D.) in Portland, Oregon, trained at Wayne State University School of Medicine (class of 2002). Medicare paid $48,517 for services to 227 patients in 2024. Heron Therapeutics, Inc. reported $119.64 in payments in 2025, mostly food and beverage.

Overview

NPI1245346717
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 21, 2006
Last updated in NPPESApr 9, 2021
Certified by providerApr 9, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Anesthesiology Primary207L00000XMD190597OR

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 - Anesthesiology (OR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients227
Services billed351 across 67 procedure codes
Paid by Medicare$48,517

Medicare sources and data years

Education and affiliations

Medical schoolWayne State University School of Medicine
Graduation year2002
Medicare specialtyAnesthesiology

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$119.64 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Heron Therapeutics, Inc.$119.641

What the 2025 payments were for

  • Food and Beverage$119.64 · 1 payment

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

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