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Gastroenterology

Brett Sadowski, MD

Works at hospitals in Springfield, OR · Oregon

Summary

Brett Sadowski, MD (Gastroenterology) is listed by Medicare at 1 hospital in Springfield, OR. NPI 1669810701. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Brett Sadowski, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
13Years since medical school (graduated 2013)
Georgetown University School Of MedicineMedical school
MaleGender (as listed)
PeaceHealth Medical GroupGroup practice

Quick answers

Which hospitals does Brett Sadowski work at?
Medicare's official clinician data lists Brett Sadowski at 1 hospital: Sacred Heart Medical Center - Riverbend. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Brett Sadowski see patients?
Medicare's clinician data lists 1 practice location in Springfield, OR. Call before your visit to confirm the address.
What is Brett Sadowski's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Brett Sadowski accept Medicare assignment?
Yes. Medicare's clinician data says Brett Sadowski 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.
What is the phone number for Brett Sadowski?
(541) 222-6000, as listed in official Medicare / NPI Registry data.
What is Brett Sadowski's NPI number?
1669810701. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Brett Sadowski works

Medicare's Facility Affiliation Data lists Brett Sadowski at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Brett Sadowski is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Brett Sadowski as a member of this group (CMS data updated 2026-10-02).

  • PeaceHealth Medical Group255 clinicians in the group

Specialties

Find other Gastroenterology doctors in Oregon →

Other gastroenterologists in Springfield

Clinicians with the same Medicare primary specialty in Springfield, OR — not a recommendation.

All gastroenterologists in Springfield →

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669810701
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians