Active NPI
Brett William Sadowski, M.D.
- Gastroenterology Physician
- San Diego, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- 0101257067
- Practice address
- Naval Medical Center San Diego
34800 Bob Wilson Dr
San Diego, CA 92130 - Phone
- (619) 532-9750
- NPI assigned
- Jun 11, 2013
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | 0101257067 | VA | Primary |
| Internal Medicine Physician | 207R00000X | 0101257067 | VA | |
| Gastroenterology Physician | 207RG0100X | MD227174 | OR | |
| Student in an Organized Health Care Education/Training Program | 390200000X |
Addresses
Primary practice location
Naval Medical Center San Diego
34800 Bob Wilson Dr
San Diego, CA 92130
Mailing address
34800 Bob Wilson Dr
San Diego, CA 92134-1098
Other practice location 1
3377 Riverbend Dr
Springfield, OR 97477-8803
Phone (541) 222-6200
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OR
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Gastroenterology
- Education
- Georgetown University School of Medicine, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3377 Riverbend Dr
Springfield, OR 97477-8800
Phone (541) 222-6000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD227174 | OR | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Peacehealth Medical Group | Internal Medicine | Current | Accepting new patients |
Locations
4010 Aerial Way
Eugene, OR 97402
Phone (541) 242-8300
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Psychiatric Hospital Unit
- Eugene, OR
- NPI 1568236974
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1370908800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1760486400000",
"number": "1669810701",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "34800 BOB WILSON DR",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921341098"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "NAVAL MEDICAL CENTER SAN DIEGO",
"address_2": "34800 BOB WILSON DR",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "92130",
"telephone_number": "619-532-9750"
}
],
"practiceLocations": [
{
"address_1": "3377 Riverbend Dr",
"address_purpose": "LOCATION",
"city": "Springfield",
"state": "OR",
"postal_code": "974778803",
"country_code": "US",
"telephone_number": "541-222-6200",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SADOWSKI",
"first_name": "BRETT",
"middle_name": "WILLIAM",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2013-06-11",
"last_updated": "2025-10-15",
"certification_date": "2025-10-15",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "VA",
"license": "0101257067",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "VA",
"license": "0101257067",
"primary": false
},
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "OR",
"license": "MD227174",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Diego, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 15, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.