Quick answers
- Which hospitals does Michael D. Donnan work at?
- Medicare's official clinician data lists Michael D. Donnan at 5 hospitals: Good Samaritan Regional Medical Center, McKenzie-Willamette Medical Center, Peace Harbor Medical Center, PeaceHealth Cottage Grove Community Medical Center and Sacred Heart Medical Center - Riverbend. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael D. Donnan see patients?
- Medicare's clinician data lists 1 practice location in Springfield, OR. Call before your visit to confirm the address.
- What is Michael D. Donnan's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Michael D. Donnan accept Medicare assignment?
- Yes. Medicare's clinician data says Michael D. Donnan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Michael D. Donnan offer telehealth?
- Medicare's clinician data says Michael D. Donnan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Michael D. Donnan?
- (541) 485-6478, as listed in official Medicare / NPI Registry data.
- What is Michael D. Donnan's NPI number?
- 1326380841. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael D. Donnan works
Medicare's Facility Affiliation Data lists Michael D. Donnan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Good Samaritan Regional Medical CenterCorvallis, OR · Acute Care Hospital · CCN 380014
- McKenzie-Willamette Medical CenterSpringfield, OR · Acute Care Hospital · CCN 380020
- Peace Harbor Medical CenterFlorence, OR · Critical Access Hospital · CCN 381316
- PeaceHealth Cottage Grove Community Medical CenterCottage Grove, OR · Critical Access Hospital · CCN 381301
- Sacred Heart Medical Center - RiverbendSpringfield, OR · Acute Care Hospital · CCN 380102
Practice locations
Addresses where Michael D. Donnan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1077 Gateway LoopSpringfield, OR 97477 (541) 485‑6478
Group practices
Medicare enrollment lists Michael D. Donnan as a member of this group (CMS data updated 2026-10-02).
- Eugene Springfield Nephrology Associates PC15 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Springfield
Clinicians with the same Medicare primary specialty in Springfield, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northwestern University Feinberg Medical School |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1326380841 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians