Active NPI
Sandi Lazette Fields, MD
- Gastroenterology Physician
- Vancouver, WA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- MD204289
- Practice address
- 400 NE Mother Joseph PL
Vancouver, WA 98664 - Phone
- (360) 514-2000
- NPI assigned
- Jun 25, 2006
- Last updated
- Aug 14, 2026
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 9501324 | NC | |
| Gastroenterology Physician | 207RG0100X | 9501324 | NC | |
| Gastroenterology Physician | 207RG0100X | 61021236 | WA | |
| Gastroenterology Physician | 207RG0100X | MD204289 | OR | Primary |
Addresses
Primary practice location
400 NE Mother Joseph PL
Vancouver, WA 98664
Mailing address
875 Oak St SE Ste 3010
Salem, OR 97301-3978
Phone (503) 561-4090
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA, OR
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Gastroenterology
- Education
- West Virginia University School of Medicine, 1994
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
505 NE 87TH Ave
Suite 260
Vancouver, WA 98664-1965
Phone (360) 514-6450
875 Oak St SE
Suite 3010
Salem, OR 97301-3978
Phone (503) 399-7520
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 79.82 of 100
- Quality
- 54.75
- Promoting interoperability
- 98
- Improvement activities
- 40
- Cost
- 79.66
Merit-based Incentive Payment System (MIPS)
- Final score
- 43.48 of 100
- Quality
- 48.4
- Improvement activities
- 0
- Cost
- 74.73
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 66 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 89 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 9501324 | NC | MD | Internal Medicine Physician |
| 61021236 | WA | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Puget Sound Gastroenterology, PLLC | Gastroenterology | Current | Accepting new patients |
| Salem Gastroenterology Consultants, PC | Gastroenterology | Current | Accepting new patients |
| Puget Sound Gastroenterology, PLLC | Gastroenterology | Current | Accepting new patients |
| Puget Sound Gastroenterology, PLLC | Current | Accepting new patients | |
| Wake Forest University Health Sciences | Gastroenterology | Past | Accepting new patients |
| Salem Health | Past | Accepting new patients | |
| North Clark Medical Group LLC | Past | Accepting new patients | |
| Cellnetix Pathology, PLLC | Past | Accepting new patients | |
| Reidsville Community Physicians Inc | Internal Medicine | Past | Accepting new patients |
| Emcare Physician Providers, Inc. | Past | Accepting new patients | |
| Familycare Associates,PA | Past | Accepting new patients | |
| Fayette Medical Center | Past | Accepting new patients |
Locations
4747 Skyline Rd S
Salem, OR 97306
Phone (503) 399-7520
875 Oak St SE
Ste 3010
Salem, OR 97301
Phone (503) 399-7520
875 Oak St SE
Ste C3010
Salem, OR 97301
Phone (503) 399-7520
21600 Highway 99
Ste 260
Edmonds, WA 98026
Phone (425) 774-2650
13020 Meridian Ave S
Everett, WA 98208
Phone (425) 357-3700
16504 9th Ave SE
Ste 201
Mill Creek, WA 98012
Phone (425) 686-7138
Interoperability endpoints
- https://7e6d65ac-543a-4d66-acb8-36b51c8c951c.gastro.prod.fhir.ema-api.com/fhir/r4/
Organizations & group practices 13
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Gastroenterology Physician
- Salem, OR
- NPI 1275634792
-
dba PSG Division of Pathology
- Clinical Medical Laboratory
- Lynnwood, WA
- NPI 1689646838
-
dba Puget Sound Gastroenterology at Edmonds
- Gastroenterology Physician
- Edmonds, WA
- NPI 1033132956
-
- Gastroenterology Physician
- Olympia, WA
- NPI 1386340164
-
- Anatomic Pathology & Clinical Pathology Physician
- Tucson, AZ
- NPI 1598624207
-
- Emergency Medicine Physician
- Sparta, NC
- NPI 1750330387
-
- Family Medicine Physician
- Las Cruces, NM
- NPI 1821161407
-
- General Acute Care Hospital
- Fayette, AL
- NPI 1851323836
-
- General Practice Physician
- Jeffersonville, IN
- NPI 1376095711
-
- Orthopaedic Surgery Physician
- Reidsville, NC
- NPI 1699711572
Internal Medicine
-
- General Acute Care Hospital
- Salem, OR
- NPI 1265431829
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba PeaceHealth SW Heart & Vascular Center
- Cardiovascular Disease Physician
- Vancouver, WA
- NPI 1003194911
Hospital
-
dba PeaceHealth Southwest Medical Center
- General Acute Care Hospital
- Vancouver, WA
- NPI 1134178999
-
- General Acute Care Hospital
- Salem, OR
- NPI 1265431829
-
- Critical Access Hospital
- Dallas, OR
- NPI 1245237486
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1151193600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786665600000",
"number": "1326074840",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "875 OAK ST SE STE 3010",
"city": "SALEM",
"state": "OR",
"postal_code": "973013978",
"telephone_number": "503-561-4090"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "400 NE MOTHER JOSEPH PL",
"city": "VANCOUVER",
"state": "WA",
"postal_code": "98664",
"telephone_number": "360-514-2000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FIELDS",
"first_name": "SANDI",
"middle_name": "LAZETTE",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-06-25",
"last_updated": "2026-08-14",
"certification_date": "2026-08-14",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NC",
"license": "9501324",
"primary": false
},
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "NC",
"license": "9501324",
"primary": false
},
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "WA",
"license": "61021236",
"primary": false
},
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "OR",
"license": "MD204289",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Vancouver, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 2026; 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.