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Michael David Donnan, MD

NPI 1326380841ActiveIndividual· Internal Medicine, Nephrology· Springfield, OR

Internal Medicine, Nephrology (MD) in Springfield, Oregon, trained at Northwestern University Feinberg Medical School (class of 2013). In 2024 Medicare paid $93,702 for 234 patients, and Part D covered 387 of their prescriptions, 86% of them generic. Kyowa Kirin, Inc. was the largest of 2 companies reporting payments in 2025, $26.44 in all, mostly food and beverage.

Overview

NPI1326380841
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 22, 2013
Last updated in NPPESOct 9, 2025
Certified by providerOct 9, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X036140195IL
Internal Medicine207R00000X125062598IL

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 - Nephrology (OR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients234
Services billed891 across 25 procedure codes
Paid by Medicare$93,702

Part D prescriptions in 2024

Prescriptions (claims)387 · 722 30-day fills
Patients117
Total drug cost$46,061
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolNorthwestern University Feinberg Medical School
Graduation year2013
Medicare specialtyNephrology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$26.44 · 2 payments from 2 companies
  • 2024$20.88 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Kyowa Kirin, Inc.$16.951
Travere Therapeutics, Inc.$9.491

What the 2025 payments were for

  • Food and Beverage$26.44 · 2 payments

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

Other Internal Medicine, Nephrology providers in Springfield

All Internal Medicine, Nephrology providers in Oregon →