Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Michael David Donnan, MD

Individual provider Internal Medicine Physician · NPI 1326380841

Dr. Michael David Donnan, MD is a Nephrology in Springfield, Oregon. Graduated from Northwestern University Feinberg Medical School in 2013, 13 years ago. Practices with Eugene Springfield Nephrology Associates PC, a 14-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
13
Trained at
Northwestern University Feinberg Medical School
Licensed in
IL
In the registry since
2013
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1077 Gateway Loop
Springfield, OR 97477-1114
Phone: (541) 485-6478
Fax: (541) 868-9606
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 036140195 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125062598 (IL)

Record details

NPI number1326380841
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 22, 2013
Last updated in NPPESOctober 9, 2025
Certification dateOctober 9, 2025
Mailing address1077 Gateway Loop, Springfield, OR 97477-1114

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEPHROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 2013 (13 years in practice)
Group practice Eugene Springfield Nephrology Associates Pc — 14 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Springfield