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Lorrie Penfield, M.D.

NPI 1477563781ActiveIndividual· Internal Medicine· Elmira, NY

Internal Medicine (M.D.) with Arnot Ogden Medical Center, practicing in Elmira, New York. Their prescriptions cost Medicare Part D more than their services did: $939,362 for 8,951 claims, against $29,593 paid for services in 2024. Novo Nordisk Inc was the largest of 3 companies reporting payments in 2024, $168.23 in all, mostly food and beverage. Lists Arnot Ogden Medical Center as a hospital affiliation.

Overview

NPI1477563781
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 9, 2006
Last updated in NPPESNov 10, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X170043NY
Emergency Medicine207P00000X170043NY

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 (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients148
Services billed445 across 8 procedure codes
Paid by Medicare$29,593

Part D prescriptions in 2024

Prescriptions (claims)8,951 · 18,782 30-day fills
Patients439
Total drug cost$939,362
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Graduation year1984
Medicare specialtyInternal Medicine
Secondary specialtiesEmergency Medicine

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$168.23 · 8 payments from 3 companies

Top paying companies in 2024

CompanyAmountPayments
Novo Nordisk Inc$79.324
Abbvie Inc.$74.423
Astrazeneca Pharmaceuticals LP$14.491

What the 2024 payments were for

  • Food and Beverage$168.23 · 8 payments

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

Other internal medicine physicians in Elmira

All 39 internal medicine physicians in Elmira · All internal medicine physicians in New York