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Johanna Beth Warren, MD

NPI 1043226541ActiveIndividual· Family Medicine· Milwaukie, OR

Family Medicine (MD) in Milwaukie, Oregon, trained at Northwestern University Feinberg Medical School (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $32,982 for 613 claims, against $3,789 paid for services in 2024. Organon LLC reported $2,441 in payments in 2025, mostly compensation for serving as faculty or as a speaker for a me.

Overview

NPI1043226541
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 1, 2006
Last updated in NPPESOct 31, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000XMD25775OR

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 - Family Practice (OR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients42
Services billed92 across 13 procedure codes
Paid by Medicare$3,789

Part D prescriptions in 2024

Prescriptions (claims)613 · 1,447 30-day fills
Patients84
Total drug cost$32,982
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolNorthwestern University Feinberg Medical School
Graduation year2003
Medicare specialtyFamily Practice

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,441 · 2 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Organon LLC$2,4412

What the 2025 payments were for

  • Compensation for serving as faculty or as a speaker for a medical education program$2,441 · 2 payments

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

Other family medicine physicians in Milwaukie

All 56 family medicine physicians in Milwaukie · All family medicine physicians in Oregon