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Nancy J. Heisel, MD

NPI 1134274129ActiveIndividual· Internal Medicine· Lake Oswego, OR

Internal Medicine (MD) in Lake Oswego, Oregon, licensed in OR and AK, with an NPI issued in January 2007. Their prescriptions cost Medicare Part D more than their services did: $360,377 for 3,288 claims, against $9,357 paid for services in 2024. Abbvie Inc. reported $17.95 in payments in 2025, mostly food and beverage.

Overview

NPI1134274129
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedJan 23, 2007
Last updated in NPPESJan 18, 2025
Certified by providerJan 18, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XMD171272OR
Internal Medicine207R00000X218217AK

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 - Internal Medicine (OR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients77
Services billed184 across 13 procedure codes
Paid by Medicare$9,357

Part D prescriptions in 2024

Prescriptions (claims)3,288 · 6,566 30-day fills
Patients641
Total drug cost$360,377
Generic share88% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$17.95 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$17.951

What the 2025 payments were for

  • Food and Beverage$17.95 · 1 payment

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

Other internal medicine physicians in Lake Oswego

All 28 internal medicine physicians in Lake Oswego · All internal medicine physicians in Oregon