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James W. Baker, MD

NPI 1710982293ActiveIndividual· Allergy & Immunology· Portland, OR

Allergy & Immunology (MD) in Portland, Oregon, trained at University of Wisconsin School of Medicine (class of 1970). Their prescriptions cost Medicare Part D more than their services did: $3,885,476 for 1,626 claims, against $102,838 paid for services in 2024. Csl Behring was the largest of 13 companies reporting payments in 2025, $1,250 in all, mostly food and beverage.

Overview

NPI1710982293
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 20, 2005
Last updated in NPPESJul 28, 2015

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 - Allergy/Immunology (OR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients203
Services billed4,565 across 29 procedure codes
Paid by Medicare$102,838

Part D prescriptions in 2024

Prescriptions (claims)1,626 · 2,246 30-day fills
Patients272
Total drug cost$3,885,476
Generic share45% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Wisconsin School of Medicine
Graduation year1970
Medicare specialtyAllergy/Immunology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,250 · 43 payments from 13 companies
  • 2024$681.55 · 24 payments from 10 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,250 · 43 payments

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

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