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

Dr. Brett William Sadowski, MD

Individual provider Gastroenterology Physician · NPI 1669810701

Dr. Brett William Sadowski, MD practises Gastroenterology in San Diego, California. Graduated from Georgetown University School of Medicine in 2013, 13 years ago. Practices with Peacehealth Medical Group, a 254-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oregon and Virginia.

Years since qualifying
13
Trained at
Georgetown University School of Medicine
Licensed in
OR, VA
In the registry since
2013
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Partly verified

Some contact details are missing from the federal record.

Naval Medical Center San Diego 34800 Bob Wilson Dr
San Diego, CA 92130
Phone: (619) 532-9750
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3377 Riverbend Dr, Springfield, OR 97477-8803 — (541) 222-6200

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 0101257067 (VA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 0101257067 (VA)
Gastroenterology Physician Taxonomy 207RG0100X · Licence MD227174 (OR)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1669810701
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 11, 2013
Last updated in NPPESOctober 15, 2025
Certification dateOctober 15, 2025

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice Peacehealth Medical Group — 254 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Peacehealth Medical Group

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 254 clinicians in the practice; 12 are shown here.

Other providers in San Diego