Skip to content

Carolyn K. Day, M.D.

NPI 1619921350ActiveIndividual· Internal Medicine· Bend, OR

Internal Medicine (M.D.) in Bend, Oregon, trained at University of Rochester School of Medicine and Dentistry (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $541,999 for 5,846 claims, against $87,723 paid for services in 2024. Dexcom, Inc. reported $129.99 in payments in 2025, mostly food and beverage.

Overview

NPI1619921350
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 19, 2006
Last updated in NPPESJan 2, 2025
Certified by providerJan 2, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XMD167095OR

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 patients261
Services billed2,161 across 92 procedure codes
Paid by Medicare$87,723

Part D prescriptions in 2024

Prescriptions (claims)5,846 · 13,379 30-day fills
Patients451
Total drug cost$541,999
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Rochester School of Medicine and Dentistry
Graduation year1998
Medicare specialtyInternal Medicine
Secondary specialtiesPediatric Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$129.99 · 2 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Dexcom, Inc.$129.992

What the 2025 payments were for

  • Food and Beverage$129.99 · 2 payments

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

Other internal medicine physicians in Bend

All 111 internal medicine physicians in Bend · All internal medicine physicians in Oregon