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Emma Jean Patterson, MD

NPI 1174515431ActiveIndividual· Surgery· Portland, OR

Surgery (MD) with Oregon Weight Loss Surgery LLC, practicing in Portland, Oregon. 34 Medicare patients in 2024, $9,927 paid; nearly all of their 239 Part D prescriptions were generic (94%). Endolumik, Inc. was the largest of 5 companies reporting payments in 2025, $10,374 in all, mostly speaking and faculty fees. Lists Providence St Vincent Medical Center as a hospital affiliation.

Overview

NPI1174515431
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 22, 2005
Last updated in NPPESOct 6, 2020
Certified by providerOct 6, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000XMD22571OR

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 - General Surgery (OR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients34
Services billed137 across 15 procedure codes
Paid by Medicare$9,927

Part D prescriptions in 2024

Prescriptions (claims)239 · 516 30-day fills
Patients55
Total drug cost$11,601
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Graduation year1993
Medicare specialtyGeneral Surgery
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$10,374 · 23 payments from 5 companies
  • 2024$8,837 · 23 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Endolumik, Inc.$8,7597
Medtronic, Inc.$1,41811
Ethicon US, LLC$141.492
Novo Nordisk Inc$38.942
Lilly USA, LLC$17.451

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$6,292 · 5 payments
  • Compensation for serving as faculty or as a speaker for a medical education program$2,417 · 1 payment
  • Food and Beverage$885.28 · 13 payments
  • Travel and Lodging$780.11 · 4 payments

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

Other Surgery providers in Portland

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