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Christina Leigh Oliver, M.D.

NPI 1386953115ActiveIndividual· Internal Medicine· Portland, OR

Internal Medicine (M.D.) in Portland, Oregon, trained at University of California, Davis School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $110,606 for 1,952 claims, against $41,931 paid for services in 2024. Amgen Inc. reported $61.34 in payments in 2025, mostly food and beverage.

Overview

NPI1386953115
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedSep 28, 2010
Last updated in NPPESJan 3, 2023
Certified by providerJan 3, 2023

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Preventive Medicine (OR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients178
Services billed443 across 9 procedure codes
Paid by Medicare$41,931

Part D prescriptions in 2024

Prescriptions (claims)1,952 · 1,961 30-day fills
Patients143
Total drug cost$110,606
Generic share80% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, Davis School of Medicine
Graduation year2010
Medicare specialtyPreventive Medicine

Medical group

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$61.34 · 3 payments from 1 company
  • 2024$66.19 · 3 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$61.343

What the 2025 payments were for

  • Food and Beverage$61.34 · 3 payments

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

Other Internal Medicine providers in Portland

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